Reference Only
Spec. No. JENF243A-0080D-01
P.1/8
Chip Power Bead BLE18□□□□□SN1□ Reference Specification
1.Scope
This reference specification applies to Chip Power Bead BLE18_SN Series.
2.Part Numbering
(ex.)
BL
E
18
PS
080
S
N
1
D
(1)
(2)
(3)
(4)
(5)
(6)
(7) (8)
(9)
(1)Product ID (2)Type (3)Dimension(L×W) (4)Characteristics (5)Typical Impedance at 100MHz
(6)Performance (7)Category (8)Numbers of Circuit (9)Packaging(D:Taping / B:Bulk)
3.Rating
Customer
Part Number
Impedance (Ω)
(at 100MHz,
Under Standard
Testing Condition)
MURATA
Part Number
Typical
Impedance (Ω)
(at 1GHz,
Under Standard
Testing
Condition)
Typical
Rated Current
(mA)
at 85℃
at 125℃
(Notes)
Rated Current is derated as right figure
depending on the operating temperature.
R a te d C u rre n t ( A )
BLE18PS080SN1D
8.5±25%
8.5
8000
5000
BLE18PS080SN1B
BLE18PK100SN1D
10±25%
10
45
6000
3500
BLE18PK100SN1B
BLE18PK160SN1D
16±25%
16
70
5000
2800
BLE18PK160SN1B
• Operating Temperature : -55°C to +125°C
• Storage Temperature : -55°C to +125°C
Values
After
Testing
0.004
0.005
0.008
0.013
0.012
0.018
Rated current
at 125°C
0
85
125
Operating Temperature (°C)
■ Equivalent Circuit
0.8±0.1 5
BLE18PS:0.6±0.15
BLE18PK:0.8±0.15
0.4 ±0.2
Initial
Values
Rated current
at 85°C
4.Style and Dimensions
1.6±0.1 5
DC Resistance
(Ω max.)
: Ele ctrode
(
■ Unit Mass (Typical value)
BLE18PS: 0.004g
BLE18PK: 0.006g
(in mm)
5.Marking
No marking.
6.Standard Testing Conditions
< Unless otherwise specified >
Temperature : Ordinary Temp. (15 °C to 35 °C )
Humidity : Ordinary Humidity (25%(RH) to 85%(RH))
< In case of doubt >
Temperature : 20°C±2 °C
Humidity : 60%(RH) to 70%(RH)
Atmospheric pressure : 86kPa to 106kPa
MURATA MFG.CO., LTD.
)
Resistance element becomes
dominant at high frequencies.
Reference Only
Spec. No. JENF243A-0080D-01
7.Specifications
7-1.Electrical Performance
No.
Item
7-1-1 Impedance
Specification
Meet item 3.
7-1-2 DC
Resistance
Meet item 3.
P.2/8
Test Method
Measuring Frequency : 100MHz±1MHz
Measuring Equipment : KEYSIGHT 4991A or the equivalent
Test Fixture : KEYSIGHT 16192A or the equivalent
Measuring Equipment : YOKOGAWA 755611 or the equivalent
Test Fixture : KEYSIGHT 16044A or the equivalent
*Except resistance of the Substrate and Wire
7-2.Mechanical Performance
No.
Item
7-2-1 Appearance
and
Dimensions
7-2-2 Bonding
Strength
Specification
Meet item 4.
Test Method
Visual Inspection and measured with Slide Calipers.
Meet Table 1.
It shall be soldered on the substrate.
Applying Force(F) : 6.8N
Applying Time : 5s±1s
Applied direction :Parallel to substrate
Table 1
Appearance No damage
Impedance
Change
Within ±30%
(at 100MHz)
DC
Meet item 3.
Resistance
7-2-3 Bending
Strength
Side view
F
F
R0.5
Substrate
It shall be soldered on the substrate.
Substrate: Glass-epoxy 100mm×40mm×1.6mm
Deflection : 1.0mm
Pressure jig
Speed of Applying Force : 0.5mm/s
Keeping Time : 30s
R340
F
Deflection
45mm
7-2-4 Vibration
7-2-5 Resistance
to Soldering
Heat
7-2-6 Drop
7-2-7 Solderability
Meet Table 2.
Table 2
Appearance
Impedance
Change
(at 100MHz)
DC
Resistance
Products shall
after tested.
No damage
Within ±50%
45mm
Product
It shall be soldered on the substrate.
Oscillation Frequency : 10Hz to 55Hz to 10Hz for 1 min
Total Amplitude : 1.5mm
Testing Time : A period of 2 hours in each of 3 mutually
perpendicular directions. (Total 6 h)
Pre-Heating : 150°C±10°C, 60s~90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 270°C±5°C
Immersion Time : 10s±0.5s
Immersion and emersion rates : 25mm/s
Then measured after exposure in the room condition for 4 to 48 h.
Meet item 3.
be no failure
The electrodes shall be at
least 95% covered with new
solder coating.
It shall be dropped on concrete or steel board.
Method : free fall
Height : 75cm
Attitude from which the product is dropped : 3 direction
The number of times : 3 times for each direction(Total 9 times)
Flux : Ethanol solution of rosin,25(wt)%
Pre-Heating : 150°C±10°C, 60s~90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240°C±5°C
Immersion Time : 3s±1s
Immersion and emersion rates : 25mm/s
MURATA MFG.CO., LTD.
Reference Only
Spec. No. JENF243A-0080D-01
7-3.Environmental Performance
It shall be soldered on the substrate.
No.
Item
Specification
7-3-1 Temperature Meet Table 2.
Cycle
7-3-2 Humidity
7-3-3 Heat Life
7-3-4 Cold
Resistance
P.3/8
Test Method
1 cycle:
1 step:-55 °C(+0 °C,-3 °C) / 30min±3min
2 step:Ordinary temp. / 10min to 15min
3 step:+125 °C(+3 °C,-0 °C) / 30min±3min
4 step: Ordinary temp. / 10min to 15min
Total of 100 cycles
Then measured after exposure in the room condition for 4 to 48 h.
Temperature : 40°C±2°C
Humidity : 90%(RH) to 95%(RH)
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 4 to 48 h.
Temperature : 125°C±2°C
Applying Current : Rated Current (at 125°C)
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 4 to 48 h.
Temperature : -55±2°C
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 4 to 48 h.
8.Specification of Packaging
8-1.Appearance and Dimensions (8mm-wide paper tape)
Appearance and Dimensions
8mm-wide
Paper tape
4mm-pitch
1.85±0.1
BLE18PS080SN1D
BLE18PK***SN1D
+0.1
φ 1.5 -0
3.5±0.05
2.0±0.05
4.0±0.1
4.0±0.1
8.0±0.3
Type
1.75±0.1
Part Number
1.05±0.1
a
Direction of feed
Item
BLE18PS080SN1D
BLE18PK***SN1D
Dimension “a”
0.85 max.
1.1 max
(in mm)
(1) Taping
Products shall be packaged in the cavity of the base tape continuously and sealed by top tape
and bottom tape.
(2) Sprocket hole:The sprocket holes are to the right as the tape is pulled toward the user.
(3) Spliced point:The base tape and top tape have no spliced point
(4) Cavity:There shall not be burr in the cavity.
(5) Missing components number
Missing components number within 0.025% of the number per reel or 1 pc., whichever is greater,
and are not continuous. The specified quantity per reel is kept.
MURATA MFG.CO., LTD.
Reference Only
Spec. No. JENF243A-0080D-01
P.4/8
8-2.Tape Strength
(1)Pull Strength
Top tape
Bottom tape
5N min.
165 to 180 degree
(2)Peeling off force of Top tape
0.1N to 0.6N (Minimum value is typical.)
*Speed of Peeling off:300mm/min
Bottom tape
Top tape
F
Base tape
8-3.Taping Condition
(1)Standard quantity per reel
Type
BLE18PS080SN1D
BLE18PK***SN1D
Quantity per 180mm reel
4000 pcs. / reel
(2)There shall be leader-tape (top tape and empty tape ) and trailer- tape (empty tape) as follows.
(3)On paper tape, the top tape and the base tape shall not be adhered at the tip of the empty leader tape
for more than 5 pitch.
(4)Marking for reel
The following items shall be marked on a label and the label is stuck on the reel.
(Customer part number, MURATA part number, Inspection number(∗1), RoHS Marking(∗2), Quantity, etc)
∗1) « Expression of Inspection No. »
□□ OOOO ×××
(1) Factory Code
(2) Date
(3) Serial No.
(1)
(2)
(3)
First digit
: Year / Last digit of year
Second digit
: Month / Jan. to Sep. → 1 to 9, Oct. to Dec. → O, N, D
Third, Fourth digit : Day
∗2) « Expression of RoHS Marking »
ROHS – Y (△)
(1) RoHS regulation conformity parts.
(2) MURATA classification number
(1) (2)
(5)Outside package
These reels shall be packed in the corrugated cardboard package and the following items shall be marked
on a label and the label is stuck on the box.
(Customer name, Purchasing order number, Customer part number, MURATA part number,
RoHS discrimination(∗2), Quantity, etc)
(6)Dimensions of reel and taping(leader-tape, trailer-tape)
8-4. Specification of Outer Case
Label
H
D
W
Outer Case Dimensions
(mm)
W
D
H
186
186
93
Standard Reel Quantity in Outer Case
(Reel)
5
∗ Above Outer Case size is typical. It depends on a quantity of an
order.
MURATA MFG.CO., LTD.
Reference Only
Spec. No. JENF243A-0080D-01
9.
P.5/8
Caution
9-1.Surge current
Excessive surge current (pulse current or rush current) than specified rated current applied to the product may cause a
critical failure, such as an open circuit, burnout caused by excessive temperature rise.
Please contact us in advance in case of applying the surge current.
9-2.Limitation of Applications
Please contact us before using our products for the applications listed below which require especially high reliability
for the prevention of defects which might directly cause damage to the third party's life, body or property.
(1) Aircraft equipment
(6) Disaster prevention / crime prevention equipment
(2) Aerospace equipment
(7) Traffic signal equipment
(3) Undersea equipment
(8) Transportation equipment (vehicles,trains,ships,etc.)
(4) Power plant control equipment
(9) Data-processing equipment
(5) Medical equipment
(10) Applications of similar complexity and /or reliability requirements
to the applications listed in the above
9-3. Corrosive gas
Please refrain from use since contact with environments with corrosive gases (sulfur gas [hydrogen sulfide, sulfur
dioxide, etc.], chlorine, ammonia, etc.) or oils (cutting oil, silicone oil, etc.) that have come into contact with the
previously stated corrosive gas environment will result in deterioration of product quality or an open from deterioration
due to corrosion of product electrode, etc. We will not bear any responsibility for use under these environments.
10. Notice
This product is designed for solder mounting.
Please consult us in advance for applying other mounting method such as conductive adhesive.
10-1.Land pattern designing
• Standard land dimensions
Chip Ferrite Bead
Type
c
d
a
Rated
Current Soldering
(A)
BLE18PK***
5-6
BLE18PS080
8
a
b
Flow
Flow
Flow/
0.8
2.5
Reflow Reflow Reflow
0.7
2.0
c
Land pad thickness and
dimension d
18µm
35µm
70µm
6.4
3.3
1.65
-
6.4
3.3
0.7
b
(in mm)
Solder Resist
Pattern
∗The excessive heat by land pads may cause deterioration
at joint of products with substrate.
10-2.Soldering Conditions
Products can be applied to reflow and flow soldering.
(1) Flux,Solder
Flux
Use rosin-based flux, but not highly acidic flux (with chlorine content exceeding 0.2(wt)%. )
Do not use water-soluble flux.
Solder
Use Sn-3.0Ag-0.5Cu solder
Standard thickness of solder paste : 100 µm to 200 μm
(2) Soldering conditions
• Pre-heating should be in such a way that the temperature difference between solder and ferrite surface is limited
to 150℃ max. Also cooling into solvent after soldering should be in such a way that the temperature difference
is limited to 100℃ max.
Insufficient pre-heating may cause cracks on the ferrite, resulting in the deterioration of product quality.
• Standard soldering profile and the limit soldering profile is as follows.
The excessive limit soldering conditions may cause leaching of the electrode and / or resulting
in the deterioration of product quality.
MURATA MFG.CO., LTD.
Reference Only
Spec. No. JENF243A-0080D-01
(3)soldering profile
□Flow soldering profile
Temp.
(℃)
265℃±3℃
250℃
Limit Profile
150
Heating Time
60s min.
Pre-heating
Heating
Cycle of flow
Standard Profile
Time. (s)
Standard Profile
150℃、60s min.
250℃、4~6s
2 times
Limit Profile
265℃±3℃、5s max.
2 times
□Reflow soldering profile
Temp.
(℃)
260℃
245℃±3℃
220℃
230℃
Limit Profile
180
150
Standard Profile
30s~60s
60s max.
90s±30s
Pre-heating
Heating
Peak temperature
Cycle of reflow
Standard Profile
150~180°C 、90s±30s
above 220°C、30s~60s
245±3°C
2 times
Time. (s)
Limit Profile
above 230°C、60s~150s
260°C,10s
2 times
10-3.Reworking with soldering iron
• Pre-heating: 150°C, 1 min
• Tip temperature: 350°C max.
• Soldering time : 3(+1,-0) seconds.
• Soldering iron output: 80W max.
• Tip diameter:φ3mm max.
• Times : 2times max.
Note :Do not directly touch the products with the tip of the soldering iron in order to prevent the crack
on the ferrite material due to the thermal shock.
MURATA MFG.CO., LTD.
P.6/8
Reference Only
Spec. No. JENF243A-0080D-01
P.7/8
10-4.Solder Volume
Solder shall be used not to be exceeded as shown below.
Upper Limit
Recommendable
t
1/3T≦t≦T
(T: Chip thickness)
Accordingly increasing the solder volume, the mechanical stress to product is also increased.
Exceeding solder volume may cause the failure of mechanical or electrical performance.
10-5.Attention regarding P.C.B. bending
The following shall be considered when designing and laying out P.C.B.'s.
(1) P.C.B. shall be designed so that products are not subject to the mechanical stress for board warpage.
a
b
〈 Poor example〉
Products shall be located in the sideways
direction (Length: a D *1
A > B
A > C
C
B
D
A
Slit
*1 A > D is valid when stress is added vertically to the perforation as with Hand Separation.
If a Cutting Disc is used, stress will be diagonal to the PCB, therefore A > D is invalid.
(3) Mounting Components Near Screw Holes
When a component is mounted near a screw hole, it may be affected by the board deflection that occurs during
the tightening of the screw. Mount the component in a position as far away from the screw holes as possible.
Screw Hole
Recommended
10-6.Mounting density
Add special attention to radiating heat of products when mounting the inductor near the products with heating.
The excessive heat by other products may cause deterioration at joint of this product with substrate.
MURATA MFG.CO., LTD.
Spec. No. JENF243A-0080D-01
Reference Only
P.8/8
10-7. Operating Environment
Do not use this product under the following environmental conditions, on deterioration of the Insulation
Resistance of the Ferrite material and/or corrosion of Inner Electrode may result from the use.
(1) in the corrodible atmosphere such as acidic gases, alkaline gases, chlorine, sulfur gases, organic gases
and etc. (the sea breeze, Cl2, H2S, NH3, SO2, NO2,etc)
(2) in the atmosphere where liquid such as organic solvent, may splash on the products
(3) in the atmosphere where the temperature / humidity changes rapidly and it is easy to dew
10-8. Resin coating
The impedance value may change and/or it may affect on the product's performance due to high cure-stress of
resin to be used for coating / molding products. So please pay your careful attention when you select resin. In
prior to use, please make the reliability evaluation with the product mounted in your application set.
10-9. Cleaning
Excessive ultrasonic oscillation during cleaning can cause the PCBs to resonate, resulting in cracked chips or
broken solder joints. Before starting your production process, test your cleaning equipment / process to insure
it does not degrade this product.
10-10. Handling of a substrate
After mounting products on a substrate, do not apply any stress to the product caused by bending or twisting to the
substrate when cropping the substrate, inserting and removing a connector from the substrate or tightening screw to
the substrate.
Excessive mechanical stress may cause cracking in the product.
Bending
Twisting
10-11.Storage Conditions
(1)Storage period
Use the products within 6 months after delivered.
Solderability should be checked if this period is exceeded.
(2)Storage conditions
• Products should be stored in the warehouse on the following conditions.
Temperature : -10°C to 40°C
Humidity
: 15% to 85% relative humidity
No rapid change on temperature and humidity
• Don't keep products in corrosive gases such as sulfur, chlorine gas or acid, or it may cause oxidization
of electrode, resulting in poor solderability.
• Products should be stored on the palette for the prevention of the influence from humidity, dust and so on.
• Products should be stored in the warehouse without heat shock, vibration, direct sunlight and so on.
• Avoid storing the product by itself bare (i.e.exposed directly to air).
(3)Delivery
Care should be taken when transporting or handling product to avoid excessive vibration or mechanical shock.
11. ! Note
(1)Please make sure that your product has been evaluated in view of your specifications with our product being
mounted to your product.
(2)You are requested not to use our product deviating from the agreed specifications.
(3) The contents of this reference specification are subject to change without advance notice. Please approve our
product specifications or transact the approval sheet for product specifications before ordering.
MURATA MFG.CO., LTD.