Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 1 of 16
S P E C I F I C AT I O N S
Customer
Product Name
Wire Wound Chip Ceramic Inductor
Sunlord Part Number
SDWL1005C
STFM
Customer Part Number
[
New Released,
Revised]
SPEC No.:SDWL07160000
This SPEC is total 16 pages including specifications and appendix.
ROHS Compliant Parts
Approved By
Checked By
Issued By
Shenzhen Sunlord Electronics Co., Ltd.
Address: Sunlord Industrial Park, Dafuyuan Industrial Zone, Baoan, Shenzhen, China
518110
Tel: 0086-755-29832660
Fax: 0086-755-82269029
E-Mail: sunlord@sunlordinc.com
For Customer approval Only
Qualification Status:
Full
Approved By
Comments:
Verified By
Date:
Restricted
Rejected
Re-checked By
Checked By
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 2 of 16
Version change history
Rev.
Effective Date
01
/
Changed Contents
New release
Change reasons
/
Approved By
Jingxin Huang
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 3 of 16
Precautions
1. Magnetic materials shall be far away from parts to avoid impacts on their electrical characteristics.
2. Parts could be damaged by external mechanical pressure or stacked heavy objects, as well as strong shaking & dropping.
3. Please do not store parts in bulk to prevent coils and parts being damaged.
4. Oversized external force to parts on PCB may lead to parts being damaged or slipped off.
5. Please do not use parts on edge or top of PCB board in your design to avoid parts being damaged during PCB is moved.
6. Please use flux contained with resin since the highly acidic (Chlorine content more than 0.2 wt%) or water-soluble one could damage
the insulation film of wires, then causing short circuit of parts.
7. Please do not use the brush to clean product or its surroundings. If you use the brush to clean product or its surroundings on
PCB,copper wire may be broke, causing the product open .
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 4 of 16
Caution
All products listed in this specification are developed, designed and intended for use in general electronics equipment. The
products are not designed or warranted to meet the requirements of the applications listed below, whose performance and/or
quality require especially high reliability, or whose failure, malfunction or trouble might directly cause damage to society,
person, or property. Please understand that we are not responsible for any damage or liability caused by use of the products
in any of the applications below. Please contact us for more details if you intend to use our products in the following
applications.
1. Aircraft equipment
2. Aerospace equipment
3. Undersea equipment
4. nuclear control equipment
5. military equipment
6. Power plant equipment
7. Medical equipment
8. Transportation equipment (automobiles, trains, ships,etc.)
9. Traffic signal equipment
10. Disaster prevention / crime prevention equipment
11. Data-processing equipment
12. Applications of similar complexity or with reliability requirements comparable to the applications listed in the above
Sunlord
1.
Categories: general confidential
STFM
This specification applies to the SDWL1005C
2.
Wire Wound Chip Ceramic Inductor
Page 5 of 16
Scope
series of Wire Wound Chip Ceramic Inductor.
Product Description and Identification (Part Number)
1)
Description
Wire Wound Chip Ceramic Inductor, 1005, XXX nH± X% @XXXMHz, XXXΩ, XXX mA
2)
Product Identification (Part Number)
SDWL
1005
C
S
T
F
M
External Dimensions [L X W] (mm)
Type
1005
Wire Wound Chip Inductor
SDWL
Nominal Inductance (nH)
Material Code
C
1.0 X 0.5
Ceramic
Inductance Tolerance
B
±0.1nH
C
±0.2nH
D
±0.5nH
G
±2%
H
±3%
J
±5%
Example
Nominal Value
1N0
1.0
10N
10
R10
100
Product Classification Code
Sn Plating
S
Five-faces Coating
HSF Products
Hazardous Substance Free Products
Packing
3.
B
Bulk Package
T
Tape & Reel
Internal Code
M01
Normal
M11
High Q & Low DCR
Electrical Characteristics
Please refer to Appendix A.
4.
1)
Operating and storage temperature range (individual chip without packing): -40
2)
Storage temperature range (packaging conditions): -10
~+40
to +125
and RH 70% (Max.)
Shape and Dimensions
1)
Dimensions: See the following.
Unit: mm
2)
A
B
C
D REF.
E
F
H REF.
I REF.
J REF.
1.1±0.1
0.6±0.1
0.6±0.1
0.20
0.5±0.1
0.2±0.1
0.65
0.35
0.50
Electrode Coplanarity:0.1mm Max.
Sunlord
3)
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 6 of 16
Structure: See the following.
No.
Components
Material
A
Coating
Ultraviolet epoxy resin
B
Core
Ceramic
C
Wire
Polyurethane system enameled copper wire
D
Electrodes
Mo-Mn with Ni and Sn plating
5. Test and Measurement Procedures
5.1 Test Conditions
Unless otherwise specified, the standard atmospheric conditions for measurement/test as:
a.
Ambient Temperature: 20±15
b.
Relative Humidity: 65%±20%
c.
Air Pressure: 86KPa to 106KPa
If any doubt on the results, measurements/tests should be made within the following limits:
a.
Ambient Temperature: 20±2
b.
Relative Humidity: 65%±5%
c.
Air Pressure: 86KPa to 106KPa
5.2 Visual Examination
a.
Inspection Equipment: 30 X magnifier
5.3 Electrical Test
5.3.1 DC Resistance (DCR)
a.
Refer to Item 3.
b.
Test equipment: Agilent34420A or equivalent
5.3.2 Inductance (L)
a.
Refer to Item 3.
b.
Test equipment: Agilent 4287A+Agilent 16197A or equivalent
c.
Test signal: -13dBm or 10mA
d.
Test frequency refers to Item 3.
5.3.3 Q Factor (Q)
a.
Refer to Item 4.
b.
Test equipment: Agilent 4287A+Agilent 16197A or equivalent
c.
Test signal: -13dBm or 10mA
d.
Test frequency refers to Item 3.
5.3.4 Self-Resonant Frequency (SRF)
a.
Refer to Item 3.
b.
Test equipment: Agilent E4991A+Agilent 16197A and HP 8753E or equivalent.
c.
Test signal: -20dBm or 50 mV
5.3.5 Rated Current
a.
Refer to Item 3.
b.
Test equipment (see Fig.5.3.5-1): Electric Power, Electric current meter, Thermometer.
c.
Measurement method (see Fig. 5.3.5-1):
1.
d.
Set test current to be 0mA.
2.
Measure initial temperature of chip surface.
3.
Gradually increase voltage and measure chip temperature for corresponding current.
Definition of Rated Current (Ir): Ir is direct electric current as chip surface temperature rose just 20
against chip initial surface temperature (Ta) (see Fig. 5.3.5-2).
Ta+20
Ta
0
Rated current
Fig.5.3.5-1
Fig. 5.3.5-2
Ir (mA)
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 7 of 16
5.4 Reliability Test
Items
Requirements
Test Methods and Remarks
5.4.1
No removal or split of the termination or other
Solder the inductor to the testing jig (glass
Terminal
defects shall occur.
epoxy board) using eutectic solder. Then apply a force
Strength
in the direction of the arrow.
4N force.
Keep time: 10±1s
Speed: 1.0 mm/s.
5.4.2
Solder the inductor to the test jig. Using a eutectic
No visible mechanical damage.
Resistance to
solder. Then apply a force in the direction shown as
20
Flexure
Unit: mm
10
left.
Flexure: 2mm
R10
Pressurizing Speed: 0.5mm/sec.
Keep time: 5 sec.
45
45
Flexure
5.4.3
No visible mechanical damage.
Solder the inductor to the testing jig (glass epoxy
Vibration
Inductance change: within ±5%
board) using eutectic solder.
Q factor change: within ±20%
The inductor shall be subjected to a simple harmonic
motion having total amplitude of 1.5mm, the frequency
Cu pad
Solder mask
being varied uniformly between the approximate limits
of 10 and 55 Hz.
The frequency range from 10 to 55 Hz and return to 10
Hz shall be traversed in approximately 1 minute. This
motion shall be applied for a period of 2 hours in each 3
mutually perpendicular directions (total of 6 hours)
Glass Epoxy Board
5.4.4
No visible mechanical damage.
Drop chip inductor 10 times on a concrete floor from a height
Dropping
Inductance change: within ±5%
of 100 cm.
Q factor change: within ±20%
5.4.5
+50±100ppm/
Between -40
Temperature
and +125
with a reference value of +20
coefficient
5.4.6
90% or more of electrode area shall be
Electrode of the coil shall be immersed in flux for 5 to
Solderability
Coated by new solder.
10
Seconds.
The coil shall be immersed in solder bath at a
temperature of 240±5
, Duration for 3±0.5 seconds.
Solder: Sn/3.0Ag/0.5Cu
Flux: 25% Resin and 75% ethanol in weight.
5.4.7
No visible mechanical damage.
Resistance to
Inductance change: within ±5%
Soldering Heat
Q factor change: within ±20%
Re-flowing Profile:
Max: 260
260
200
240
190
150
/10sec
90
30sec.
20~40sec.
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 8 of 16
5.4.8
No visible mechanical damage.
Thermal Shock
Inductance change: within ±5%
-40
Q factor change: within ±20%
Transforming interval: 20 sec. (max.)
Temperature, Time:
for 30±3 min →+125
for 30±3min
Tested cycle: 100 cycles
The chip shall be stabilized at normal condition for 1~2
hours before measuring.
+125
30 min.
30 min.
Ambient
Temperature
-40
30 min.
20s (max.)
5.4.9
No visible mechanical damage.
Temperature: -40±2
Resistance to
Inductance change: within ±5%
Duration: 1000
Low
Q factor change: within ±20%
The chip shall be stabilized at normal condition for 1~2
+24
hours
hours before measuring.
Temperature
5.4.10
No mechanical damage.
Temperature: 125±2
Resistance to
Inductance change: within ±5%
Duration: 1000
High
Q factor change: within ±20%
The chip shall be stabilized at normal condition for 1~2
+24
hours
hours before measuring.
Temperature
5.4.11
No mechanical damage.
Temperature: 60±2
Damp Heat
Inductance change: within ±5%
Duration:1000
(Steady States)
Q factor change: within ±20%
The chip shall be stabilized at normal condition for 1~2
+24
, Humidity: 90% to 95% RH
hours
hours before measuring.
5.4.12
No mechanical damage.
Temperature: 60±2
Loading Under
Inductance change: within ±5%
Duration: 1000
Damp Heat
Q factor change: within ±20%
Applied current: Rated current.
+24
, Humidity: 90% to 95% RH
hours
The chip shall be stabilized at normal condition for 1~2
hours before measuring.
5.4.13
No mechanical damage.
Temperature: 125±2
Loading at High
Inductance change: within ±5%
Duration: 1000
Temperature
Q factor change: within ±20%
Applied current: Rated current.
+24
hours
The chip shall be stabilized at normal condition for 1~2
(Life Test)
hours before measuring.
6. Packaging and Storage
6.1 Packaging
There are two types of packaging for the chip inductors. Please specify the packing code when ordering.
6.1.1 Bulk Packaging:
Packaging code: B, The quantity of each bag is integral multiple of 1000.
Remark: The actual quantity in a package may change sometimes.
6.1.2 Tape Carrier Packaging:
Packaging code: T
i.
Tape carrier packaging are specified in attached figure Fig.6.1-1~4
ii.
Tape carrier packaging quantity please see the following table:
Type
1005
Tape
Paper Tape
Quantity
Standard
10K
Minimum
5K
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 9 of 16
(1) Taping Drawings (Unit: mm)
Punched Tape
Top Tape
Paper Tape
Sprocket Hole
Chip Cavity
Fig. 6.1-1
Remark: The sprocket holes are to the right as the tape is pulled toward the user.
B
A
T
8.0±0.3
2.0±0.1
4.0±0.1
3.5±0.1
Φ1.5(+0.1/-0)
1.75±0.1
(2) Taping Dimensions (Unit: mm)
P
K
Fig. 6.1-2
Type
A
B
P
K
T
1005
0.75±0.05
1.32±0.05
2.0±0.1
0.75±0.05
0.8±0.1
(3) Leader and blank portion
Fig. 6.1-3
(4) Reel Dimensions (Unit: mm)
10.±1.5
3.0±0.1
Fig. 6.1-4
(5) Peeling off force: 10gf to 70gf in the direction show below.
178±2
5.0±0.1
58±2
4.0±0.1
13.5±0.2
2.45±0.2
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 10 of 16
Top tape or cover tape
165
~ 180
Fig. 6.1-5
Base tape
6.2 Storage
a.
The solderability of the external electrode may be deteriorated if packages are stored where they are exposed to high humidity.
Package must be stored at 40
or less and 70% RH or less.
b.
The solderability of the external electrode may be deteriorated if packages are stored where they are exposed to dust of harmful gas
c.
Packaging material may be deformed if package are stored where they are exposed to heat of direct sunlight.
(e.g. HCl, sulfurous gas of H2S)
d.
Minimum packages, such as polyvinyl heat-seal packages shall not be opened until they are used. If opened, use the reels as soon
as possible.
e.
Solderability shall be guaranteed for 12 months from the date of delivery on condition that they are stored at the environment
specified in specification. For those parts, which passed more than 12 months shall be checked solder-ability before use.
7. Warning and Attentions
7.1 Precautions on Use
a.
Always wear static control bands to protect against ESD.
b.
Any devices used (soldering iron, measuring instruments) should be properly grounded.
c.
Use non-magnetic tweezers when handing the chips.
d.
Pre-heating when soldering, and refer to the recommended condition specified in specification.
e.
Don’t apply current in excess of the rated current value. It may cause damage to components due to over-current.
f.
Keep clear of anything that may generate magnetic fields such as speakers, coils.
g.
When soldering, the electrical characteristics may be varied due to hot energy and mechanical stress.
h.
When coating products with resin, the relatively high resin curing stress may change the electrical characteristics. For exterior
coating, select resin carefully so that electrical and mechanical performance of the product is not affected. Before using, please
evaluate reliability with the product mounted in your application set.
i.
When mount chips with adhesive in preliminary assembly, do appropriate check before the soldering stage, i.e., the size of land
j.
Mounting density: Add special attention to radiating heat of products when mounting other components nearby. The excessive heat
k.
Since some products are constructed like an open magnetic circuit, narrow spacing between components may cause magnetic
l.
Please do not give the product any excessive mechanical shocks in transportation.
m.
Please do not touch wires by sharp terminals such as tweezers to avoid causing any damage to wires.
n.
Please do not add any shock and power to the soldered product to avoid causing any damage to chip body.
pattern, type of adhesive, amount applied, hardening of the adhesive on proper usage and amounts of adhesive to use.
by other products may cause deterioration at joint of this product with substrate.
coupling.
o.
Please do not touch the electrodes by naked hand as the solderability of the external electrodes may deteriorate by grease or oil on
the skin.
7.2 PCB Bending Design
The following shall be considered when designing and laying out PCB’s.
a.
PCB shall be designed so that products are not subjected to the mechanical stress from board warp or deflection.
Products shall be located in the
sideways direction to the
(Poor example)
b.
(Good example)
mechanical stress.
Products location on PCB separation.
C
Separation
B
Product shall be located carefully because they may be
subjected to the mechanical stress in order of A>C=B>D.
A
c.
D
When splitting the PCB board, or insert (remove) connector, or fasten thread after mounting components, care is required so as not
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 11 of 16
to give any stress of deflection or twisting to the board. Because mechanical force may cause deterioration of the bonding strength
of electrode and solder, even crack of product body. Board separation should not be done manually, but by using appropriate
devices.
7.3 Recommended PCB Design for SMT Land-Patterns
When chips are mounted on a PCB, the amount of solder used (size of fillet) and the size of PCB Land-Patterns can directly affect chip
performance (such as Q). And they can also cause other soldering question (such as offset and side lap). Therefore, the following items
must be carefully considered in the design of solder land patterns.
a.
b.
Please use the PCB pad and solder paste we recommend, and contact us in advance if they need to be changed.
Please use flux contained with resin since the highly acidic (Chlorine content more than 0.2 wt%) or water-soluble one could
damage the insulation film of wires, then causing short circuit of parts.
c.
The amount of solder applied can affect the ability of chips to withstand mechanical stresses which may lead to breaking or cracking.
Therefore, when designing land-patterns it is necessary to consider the appropriate size and configuration of the solder pads which
in turn determines the amount of solder necessary to form the fillets.
d.
When more than one part is jointly soldered onto the same land or pad, the pad must be designed that each component’s soldering
point is separated by solder-resist.
Recommended land dimensions please refer to product specification.
8. Recommended Soldering Technologies
This product is only for reflow soldering and iron soldering.
Peak 260 max
260
8.1 Re-flowing Profile
Preheat condition: 150~200
/60~120sec.
Allowed time above 217C: 60~90sec.
Max temp: 260
217
Max time at max temp: 10sec.
Solder paste: Sn/3.0Ag/0.5Cu
200
Allowed Reflow time: 2 times max.
150
Max Ramp Up Rate=3 /sec.
Max Ramp Down Rate =6
/sec.
60 90sec.
60 120sec.
25
Time 25
to Peak= 8 min Max
[Note: The reflow profile in the above table is only for qualification and is not meant to specify board assembly profiles. Actual board
assembly profiles must be based on the customer's specific board design, solder paste and process, and should not exceed the
parameters as the Reflow profile shows.]
8.2 Iron Soldering Profile
Iron soldering power: 30W Max.
Preheat condition: 150
3sec. Max.
/60sec.
Soldering tip temperature: 350
Max.
Soldering time: 3sec. Max.
350
Solder paste: Sn/3.0Ag/0.5Cu
Soldering Iron Power
Max.30W
Iron Soldering time: 1 time max.
Diameter of Soldering
Iron 1.0mm max.
Tc
[Note: Take care not to apply the tip of the soldering iron to the terminal electrodes.]
8.3 Maintenance of heat gun (for your reference)
Power output: 30W
Temperature: 350
Max
Heat time: More than 5 seconds heating may cause short circuit of parts.
9. Solder Volume
Solder shall be used not to exceed as shown below.
a.
Accordingly increasing the solder volume, the mechanical stress to chip is also increased.Exceeding solder volume may cause the
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 12 of 16
failure of mechanical or electrical performance.
b.
Before soldering, please ensure that the solder should not adhere to the wire part of chip.
c.
Please pay particular attention to whether there is flux remaining on surface of the wire part of chip
after subjected to reflow
soldering since this may causing short circuit of parts.
10. Cleaning
Products shall be cleaned on the following conditions:
a.
Cleaning temperature shall be limited to 60
b.
Ultrasonic cleaning shall comply with the following conditions, avoiding the resonance phenomenon at the mounted products and
Max. (40
Max. for fluoride and alcohol type cleaner.)
PCB.
Power: 20W/l Max.
Frequency: 28 KHz to 40 KHz
Time: 5 minutes Max
c.
Cleaner
i.
Alternative cleaner
z Isopropyl alcohol (IPA)
z HCFC-225
ii.
Aqueous agent
z Surface Active Agent Type (Clean through-750H)
z Hydrocarbon Type (Techno Cleaner-335)
z Higher Alcohol Type (Pine Alpha ST-100S)
z Alkali saponifier Type (
Aqua Cleaner 240)
Alkali saponification shall be diluted to 20% volume with de-ionized water.
Please contact our technical service department before using other cleaner.
d.
There shall be no residual flux and residual cleaner after cleaning. In the case of using aqueous agent, product shall be dried
completely after rinse with de-ionized water in order to remove the cleaner.
e.
Some products may become slightly whitened. However, product performance or usage is not affected.
f.
Please take care of winding part while cleaning.
g.
After cleaning, parts could be subjected to the next reflow soldering till the solvent remaining on surface of parts being volatilized.
11. Others
a.
We will not inform you of the improvement on specification of parts in advance.
b.
We will not inform you of the change on specification of parts during design in advance.
c.
Please contact us for the date to realize mass production of parts being designed.
12. Supplier Information
a.
Supplier:
Shenzhen Sunlord Electronics Co., Ltd.
b.
Manufacturer:
c.
Manufacturing Address:
Shenzhen Sunlord Electronics Co., Ltd.
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China
Zip: 518110
13. Measuring Method of Inductance
a.
Residual elements and stray elements of test fixture can be described by F-parameter as shown in the following:
⎡V1 ⎤ ⎡ A B ⎤ ⎡V2 ⎤
⎢ I ⎥ = ⎢C D ⎥ ⎢ I ⎥
⎦⎣ 2 ⎦
⎣ 1⎦ ⎣
⎡V1 ⎤ ⎡ AV2 + BI 2 ⎤
⎢ I ⎥ = ⎢CV + DI ⎥
2⎦
⎣ 1⎦ ⎣ 2
Measured open impedance: Zom = A
C
Measured short impedance:
Zsm =
B
≈ − Zsc (when uses short chip to short)
D
Sunlord
Categories: general confidential
Measured short ship impedance:
Measured value:
Wire Wound Chip Ceramic Inductor
Zsc
Zxm=V1/I1
Impedance of DUT:
Zx=V2/I2
b.
The relation between Zx and Zom, Zsm, Zxm is shown in the following:
V1 B
B
−
Zxm −
V2 D
I1 D
D
D Zxm − Zsm
D
Zx =
= *
= *
= *
V C
C
I2
A
A
A 1 − Zxm / Zom
1 − Zxm *
1− 1 *
A
I1 A
c.
Lx should be calculated with the following equation:
Lx =
Lxm
Lsc
Im(Zx) Im(Zxm + Zsc) Im(Zxm) Im(Zsc)
=
=
+
= Lxm + Lsc
2πf
2πf
2πf
2πf
measured chip inductor inductance
measured short chip inductance
Lx Inductance of chip inductor
d.
Compensation Value
Lsc
of short chip
Series
Compensation Value
SDWL1005C-M
0.68nH
Page 13 of 16
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 14 of 16
Appendix A: Electrical Characteristics
STFM
I. SDWL1005C
Series
STFM01 Series
1) SDWL1005C
Min.
Part Number
Inductance
Tolerance
Quality
Factor
Units
nH
Symbol
-
L/Q Test
Max. DC
Max. Rated
Freq.
Resistance
Current
MHz
Ω
mA
Min. Selfresonant
Frequency
MHz
L
-
Q
Freq.
DCR
Ir
S.R.F
SDWL1005C1N5
STFM01
1.5
B, C, D
10
100/250
0.03
1000
> 6000
SDWL1005C1N6
STFM01
1.6
C, D
10
100/250
0.07
750
> 6000
SDWL1005C1N7
STFM01
1.7
C, D
10
100/250
0.10
640
> 6000
SDWL1005C1N8
STFM01
1.8
C, D
10
100/250
0.16
460
> 6000
SDWL1005C2N4
STFM01
2.4
B, C, D
20
100/250
0.05
850
> 6000
SDWL1005C2N5
STFM01
2.5
B, C, D
20
100/250
0.05
850
> 6000
SDWL1005C2N6
STFM01
2.6
B, C, D
20
100/250
0.05
850
> 6000
SDWL1005C2N7
STFM01
2.7
B, C, D
20
100/250
0.05
850
> 6000
SDWL1005C2N8
STFM01
2.8
B, C, D
20
100/250
0.05
850
> 6000
SDWL1005C2N9
STFM01
2.9
B, C, D
20
100/250
0.07
750
> 6000
SDWL1005C3N0
STFM01
3.0
B, C, D
20
100/250
0.07
750
> 6000
SDWL1005C3N1
STFM01
3.1
B, C, D
20
100/250
0.13
570
> 6000
SDWL1005C3N2
STFM01
3.2
B, C, D
15
100/250
0.17
500
> 6000
SDWL1005C3N9
STFM01
3.9
C, D
25
100/250
0.07
750
> 6000
SDWL1005C4N1
STFM01
4.1
B, C, D
25
100/250
0.07
750
> 6000
SDWL1005C4N3
STFM01
4.3
B, C, D
25
100/250
0.07
750
> 6000
SDWL1005C4N4
STFM01
4.4
B, C, D
25
100/250
0.07
750
> 6000
SDWL1005C4N5
STFM01
4.5
B, C, D
25
100/250
0.07
750
> 6000
SDWL1005C4N6
STFM01
4.6
B, C, D
25
100/250
0.07
750
> 6000
SDWL1005C4N7
STFM01
4.7
B, C, D
25
100/250
0.07
750
> 6000
SDWL1005C4N8
STFM01
4.8
B, C, D
25
100/250
0.07
750
> 6000
SDWL1005C4N9
STFM01
4.9
B, C, D
25
100/250
0.12
600
> 6000
SDWL1005C5N0
STFM01
5.0
B, C, D
25
100/250
0.12
600
> 6000
SDWL1005C5N1
STFM01
5.1
B, C, D
25
100/250
0.12
600
> 6000
SDWL1005C5N8
STFM01
5.8
B, C, D
25
100/250
0.12
700
> 6000
SDWL1005C6N2
STFM01
6.2
B, C, D
25
100/250
0.09
700
> 6000
SDWL1005C6N3
STFM01
6.3
B, C, D
25
100/250
0.09
700
6000
SDWL1005C6N4
STFM01
6.4
B, C, D
25
100/250
0.09
700
6000
SDWL1005C6N5
STFM01
6.5
B, C, D
25
100/250
0.09
700
6000
SDWL1005C6N6
STFM01
6.6
B, C, D
25
100/250
0.09
700
6000
SDWL1005C6N7
STFM01
6.7
B, C, D
25
100/250
0.09
700
6000
SDWL1005C6N8
STFM01
6.8
G, H, J
25
100/250
0.09
700
6000
SDWL1005C6N9
STFM01
6.9
G, H, J
25
100/250
0.13
570
6000
SDWL1005C7N0
STFM01
7.0
G, H, J
25
100/250
0.13
570
6000
SDWL1005C7N1
STFM01
7.1
G, H, J
25
100/250
0.13
570
6000
SDWL1005C7N2
STFM01
7.2
G, H, J
25
100/250
0.13
570
6000
SDWL1005C7N3
STFM01
7.3
G, H, J
25
100/250
0.13
570
6000
SDWL1005C7N5
STFM01
7.5
G, H, J
25
100/250
0.13
570
6000
SDWL1005C8N2
STFM01
8.2
G, H, J
25
100/250
0.14
540
5500
SDWL1005C8N6
STFM01
8.6
G, H, J
25
100/250
0.14
540
5500
SDWL1005C8N7
STFM01
8.7
G, H, J
25
100/250
0.14
540
5500
SDWL1005C8N8
STFM01
8.8
G, H, J
25
100/250
0.14
540
5500
SDWL1005C8N9
STFM01
8.9
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N0
STFM01
9.0
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N1
STFM01
9.1
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N2
STFM01
9.2
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N3
STFM01
9.3
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N4
STFM01
9.4
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N5
STFM01
9.5
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N6
STFM01
9.6
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N7
STFM01
9.7
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N8
STFM01
9.8
G, H, J
25
100/250
0.14
540
5500
SDWL1005C9N9
STFM01
9.9
G, H, J
25
100/250
0.14
540
5500
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Min.
Part Number
Inductance
Tolerance
Quality
Factor
Units
nH
Symbol
-
Page 15 of 16
Min. Self-
L/Q Test
Max. DC
Max. Rated
Freq.
Resistance
Current
MHz
Ω
mA
MHz
S.R.F
resonant
Frequency
L
-
Q
Freq.
DCR
Ir
SDWL1005C10N
STFM01
10
G, H, J
25
100/250
0.17
500
5500
SDWL1005C11N
STFM01
11
G, H, J
30
100/250
0.14
500
5500
SDWL1005C12N
STFM01
12
G, H, J
30
100/250
0.14
500
5500
SDWL1005C13N
STFM01
13
G, H, J
25
100/250
0.21
430
5000
SDWL1005C15N
STFM01
15
G, H, J
30
100/250
0.16
460
5000
SDWL1005C16N
STFM01
16
G, H, J
25
100/250
0.24
370
4500
SDWL1005C18N
STFM01
18
G, H, J
25
100/250
0.27
370
4500
SDWL1005C19N
STFM01
19
G, H, J
25
100/250
0.27
370
4500
SDWL1005C20N
STFM01
20
G, H, J
25
100/250
0.27
370
4000
SDWL1005C22N
STFM01
22
G, H, J
25
100/250
0.30
310
4000
SDWL1005C23N
STFM01
23
G, H, J
25
100/250
0.30
310
3800
SDWL1005C24N
STFM01
24
G, H, J
25
100/250
0.52
280
3500
SDWL1005C27N
STFM01
27
G, H, J
25
100/250
0.52
280
3500
SDWL1005C30N
STFM01
30
G, H, J
25
100/250
0.58
270
3300
SDWL1005C33N
STFM01
33
G, H, J
25
100/250
0.63
260
3200
SDWL1005C36N
STFM01
36
G, H, J
25
100/250
0.63
260
3100
SDWL1005C39N
STFM01
39
G, H, J
25
100/250
0.70
250
3000
SDWL1005C40N
STFM01
40
G, H, J
25
100/250
0.70
250
3000
SDWL1005C43N
STFM01
43
G, H, J
25
250
3000
SDWL1005C47N
STFM01
47
G, H, J
25
100/250
100/200
0.70
1.08
210
2900
SDWL1005C51N
STFM01
51
G, H, J
25
100/200
1.08
210
2850
SDWL1005C56N
STFM01
56
G, H, J
25
100/200
1.17
200
2800
SDWL1005C62N
STFM01
62
G, H, J
20
1.82
145
2600
SDWL1005C68N
STFM01
68
G, H, J
20
100/200
100/200
1.96
140
2500
SDWL1005C72N
STFM01
72
G, H, J
20
100/150
2.10
135
2500
SDWL1005C75N
STFM01
75
G, H, J
20
100/150
2.10
135
2400
SDWL1005C82N
STFM01
82
G, H, J
20
100/150
2.24
130
2300
SDWL1005C91N
STFM01
91
G, H, J
20
100/150
2.38
125
2100
SDWL1005CR10
STFM01
100
G, H, J
20
100/150
2.52
120
1500
SDWL1005CR12
STFM01
120
G, H, J
20
100/150
2.66
110
1000
Tolerance
Quality
L/Q Test
Max. DC
Max. Rated
Freq.
Resistance
Current
2) SDWL1005C
STFM11 Series
Min.
Part Number
Inductance
Factor
Min. Selfresonant
Frequency
Units
nH
-
MHz
Ω
mA
MHz
Symbol
L
-
Q
Freq.
DCR
Ir
S.R.F
SDWL1005C1N3
STFM11
1.3
C, D
20
100/250
0.017
1200
> 6000
SDWL1005C2N2
STFM11
2.2
C, D
25
100/250
0.027
1000
> 6000
SDWL1005C2N4
STFM11
2.4
C, D
25
100/250
0.027
1000
> 6000
SDWL1005C3N3
STFM11
3.3
C, D
30
100/250
0.040
900
> 6000
SDWL1005C3N4
STFM11
3.4
C, D
30
100/250
0.040
900
> 6000
SDWL1005C3N6
STFM11
3.6
C, D
30
100/250
0.040
900
> 6000
SDWL1005C3N9
STFM11
3.9
C, D
30
100/250
0.040
900
> 6000
SDWL1005C4N7
STFM11
4.7
C, D
30
100/250
0.051
800
> 6000
SDWL1005C5N1
STFM11
5.1
D
30
100/250
0.051
800
> 6000
SDWL1005C5N6
STFM11
5.6
C, D
30
100/250
0.051
800
> 6000
Sunlord
Categories: general confidential
Wire Wound Chip Ceramic Inductor
Page 16 of 16
II. Typical Electrical Characteristics
Q vs. Frequency Characteristics
Inductance vs. Frequency Characteristics
140
1000
SDWL1005CS3N9
SDWL1005C3N9 STFM01
SDWL1005C47N STFM01
SDWL1005CS47N
SDWL1005CR10 STFM01
SDWL1005CSR10
SDWL1005C3N9
STFM01
SDWL1005CS3N9
3.9nH
SDWL1005CS47N
SDWL1005C47N STFM01
SDWL1005CSR10
SDWL1005CR10 STFM01
120
100nH
Inductance (μH)
47nH
80
47nH
Q
Inductance(nH)
100
100
60
10
3.9nH
40
100nH
20
0
1
10
100
1000
100Frequency(MHz)1000
10000
10
100 Frequency(MHz)
1000
100
1000
Frequency (MHz)
Frequency (MHz)
Appendix B: Appearance standard
File No:
Applied to Wire Wound Ceramic Inductor Series
Effective date:
No.
Defect Item
Graphic
Rejection identification
Item
Schematic Drawing
Criteria
Wire off/
1
Welding
Spot Off
2
Solder
misplace
The solder joint Welding Spot of wire break away from
electrodes, or over the electrodes.
Solder joints are not at electrode side but at the coating
side or flank.
Coating side(Non-A region): if B
B: Resin starved diameter ;
A: electrode region, A=0.32mm
3
Starvation
Flank: don’t control.
Coating at flank
4
Coating
misplace
Coating at electrodes side
0.20mm, NG.
10000