Reference Only
Spec No.JELF243A-9019B-01
P.1/7
CHIP COIL(CHIP INDUCTORS)LQH32DZ□□□□53L
Murata Standard Reference Specification【AEC-Q200】
1. Scope
This reference specification applies to Wire Wound Chip Coil (Chip Inductors) LQH32DZ Series for Automotive
Electronics based on AEC-Q200 except for Power train and Safety.
2. Part Numbering
(ex)
LQ
H
32
D
Z
1R0
M
5
3
L
Product ID Structure Dimension Applications
Category Inductance Tolerance Features Electrode Packaging
(L×W)
and
L:Taping
Characteristics
3. Rating
・Operating Temperature Range.
・Storage Temperature Range.
Customer’s
Part Number
-40 to +105°C
-40 to +105°C
Inductance
DC
Resistance
(Ω)
Self
Resonant
Frequency
(MHz min)
Rated
Current
(mA)
0.060±30%
100
1000
0.097±30%
64
790
0.12±30%
50
710
0.15±30%
43
650
0.25±30%
32
540
0.30±30%
26
450
26
300
MURATA
Part Number
(μH)
LQH32DZ1R0M53L
1.0
LQH32DZ2R2M53L
2.2
LQH32DZ3R3M53L
3.3
LQH32DZ4R7M53L
4.7
LQH32DZ6R8M53L
6.8
LQH32DZ100K53L
10
LQH32DZ150K53L
15
0.58±30%
LQH32DZ220K53L
22
LQH32DZ330K53L
33
LQH32DZ470K53L
Tolerance
(%)
M:±20
0.71±30%
19
250
1.1±30%
17
200
47
1.3±30%
15
170
LQH32DZ680K53L
68
2.2±30%
12
130
LQH32DZ101K53L
100
3.5±30%
10
100
K:±10
ESD
5A:8kV
5A
4. Testing Conditions
《Unless otherwise specified》
Temperature : Ordinary Temperature / 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 106 kPa
5. Appearance and Dimensions (No marking)
2.5±0.2
3.6±0.2
3.2±0.2
2.5±0.2
2.6±0.2
1.55±0.15
A
A
3.2±0.2
2.5±0.2
3.2±0.3
4.5±0.3
A : 2.8max.
∗ No Marking
■Unit Mass (Typical value)
0.045g
(in mm)
0.9±0.3
1.0
min.
1.0 min.
0.9±0.3
1.0
min.
MURATA MFG.CO., LTD
Reference Only
Spec No.JELF243A-9019B-01
P.2/7
6. Electrical Performance
No.
6.1
Item
Inductance
Specification
Inductance shall meet item 3.
Test Method
Measuring Equipment:
KEYSIGHT 4192A or equivalent
Measuring Frequency:1MHz
6.2
DC Resistance
DC Resistance shall meet item 3.
Measuring Equipment:Digital multi meter
6.3
Self Resonant
Frequency(S.R.F)
S.R.F shall meet item 3.
Measuring Equipment :
KEYSIGHT E4991A or equivalent
6.4
Rated Current
Self temperaturer rise shall be
limited to 20°C max.
Inductance Change : within ± 10%
The rated current is applied.
7. AEC-Q200 Requirement
7.1 Performance (based on Table 5 for Magnetics(Inductors / Transformer)
AEC-Q200 Rev.D issued June. 1 2010
AEC-Q200
No
Stress
3
High
Temperature
Exposure
Murata Specification / Deviation
Test Method
1000hours at 105 deg C
Meet Table A after testing.
Set for 24hours at room temperature,
Table A
then measured.
Appearance
No damage
Inductance change
4
Temperature Cycling 1000cycles
-40 deg C to + 105deg C
Set for 24hours at room
temperature,then
measured.
Meet Table A after testing.
7
Biased Humidity
1000hours at 85 deg C, 85%RH
unpowered..
Meet Table A after testing.
8
Operational Life
Apply 105 deg C 1000 hours
Meet Table A after testing.
Set for 24hours at room temperature,
then measured
9
External Visual
Visual inspection
No abnormalities
10
Physical Dimension
Meet ITEM 5
(Style and Dimensions)
No defects
12
Resistance
to Solvents
Per
MIL-STD-202
Method 215
Not Applicable
13
Mechanical Shock
Per MIL-STD-202
Method 213
100g’s/6ms/Half sine
Meet Table A after testing.
14
Vibration
5g's for 20 minutes,
12cycles eah of 3 orientations
Test from 10-2000Hz.
12cycles each of 3 orientations
Meet Table A after testing.
15
Resistance
to Soldering Heat
No-heating
Solder temperature
260C+/-5 deg C
Immersion time 10s
Meet Table A after testing.
MURATA MFG.CO., LTD
Within ±5%
Reference Only
Spec No.JELF243A-9019B-01
AEC-Q200
No
17 ESD
Stress
P.3/7
Murata Specification / Deviation
Test Method
Per AEC-Q200-002
ESD Rank: Refer to Item 3. Rating.
No defects
18
Solderbility
Per J-STD-002
Method B : Not Applicable
95% of the terminations is to be soldered.
(Except exposed wire)
19
Electrical
Characterization
Measured : Inductance
No defects
20
Flammability
Per UL-94
Not Applicable
21
Board Flex
Epoxy-PCB(1.6mm)
Deflection 2mm(min)
60s minimum holding time
Murata deviation request: 5s
22
Terminal Strength
Meet Table B after testing.
Table B
Per AEC-Q200-006
A force of 17.7N for 60s
Appearance
No damage
DC resistance change
Within ±10%
No defects
8. Specification of Packaging
8.1 Appearance and Dimensions of plastic tape
Lead-in/out wire
Direction of feed
Dimension of the Cavity is measured at the bottom side.
8.2 Specification of Taping
(1) Packing quantity (standard quantity)
2000 pcs / reel
(2) Packing Method
Products shall be packed in the each embossed cavity of plastic tape and sealed by cover tape.
(3) Sprocket hole
The sprocket holes are to the right as the tape is pulled toward the user.
(4) Spliced point
Plastic tape and Cover tape has no spliced point.
(5) Missing components number
Missing components number within 0.1 % of the number per reel or 1 pc., whichever is greater, and
are not continuous. The specified quantity per reel is kept.
8.3 Pull Strength
Plastic tape
10N min.
Cover tape
5N min.
MURATA MFG.CO., LTD
Reference Only
Spec No.JELF243A-9019B-01
P.4/7
8.4 Peeling off force of cover tape
Speed of Peeling off
165 to 180 degree
300mm / min
0.2N to 0.7N
(minimum value is typical)
Peeling off force
F
Cover tape
Plastic tape
8.5 Dimensions of Leader-tape, Trailer and Reel
There shall be leader-tape (cover tape) and trailer-tape (empty tape) as follows.
Trailer : 160 min.
Leader
2.0±0.5
190 min
Label
210 min
Empty tape Cover tape
φ 13.0±0.2
φ 60± 1
0
φ 21.0±0.8
13.0±1
0
Direction of feed
17.0±1.4
(in mm)
0
φ 180± 3
8.6 Marking for reel
Customer part number, MURATA part number, Inspection number(∗1), RoHS marking(∗2), Quantity etc ・・・
∗1)
(1) Factory Code
(2) Date
□□ OOOO ×××
(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
(3) Serial No.
∗2) « Expression of RoHS marking »
ROHS – Y (△)
(1) (2)
(1) RoHS regulation conformity
(2) MURATA classification number
8.7 Marking for Outside package (corrugated paper box)
Customer name, Purchasing order number, Customer part number, MURATA part number, RoHS marking (∗2) ,
Quantity, etc ・・・
8.8. Specification of Outer Case
Outer Case Dimensions (mm)
Label
H
D
W
9.
W
D
H
Standard Reel Quantity
in Outer Case (Reel)
186
186
93
5
∗ Above Outer Case size is typical. It depends on a quantity
of an order
Caution
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
(2)Aerospace equipment
(3)Undersea equipment
(4)Power plant control equipment
(5)Medical equipment
(6)Disaster prevention / crime prevention equipment
(7)Traffic signal equipment
(8)Transportation equipment (trains, ships, etc.)
(9)Applications of similar complexity and /or reliability requirements
to the applications listed in the above
MURATA MFG.CO., LTD
Reference Only
Spec No.JELF243A-9019B-01
P.5/7
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
Recommended land patterns for reflow soldering are as follows:
It has been designed for Electric characteristics and solderability.
Please follow the recommended pattern. Otherwise, their performance which includes electrical performance or
solderability may be affected, or result to "position shift" in soldering process.
Reflow Soldering ∗
1.0
2.0
Solder Resist
5.5
Chip Coil
(in mm)
1.0
Land
1.3
1.0
10.2 Flux, Solder
Flux
Solder
・Use rosin-based flux.
・Don’t use highly acidic flux with halide content exceeding 0.2(wt)% (chlorine conversion value).
・Don’t use water-soluble flux.
・Use Sn-3.0Ag-0.5Cu solder
・Standard thickness of solder paste : 200μm to 300μm
Other flux (except above) Please contact us for details, then use.
10.3 Reflow soldering conditions
・Pre-heating should be in such a way that the temperature difference between solder and product surface is limited to
150°C max. Cooling into solvent after soldering also should be in such a way that the temperature difference is
limited to 100°C max.
Insufficient pre-heating may cause cracks on the product, resulting in the deterioration of products 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.
Reflow soldering profile
Temp.
(℃)
260℃
245℃±3℃
230℃
220℃
Limit Profile
180
150
Standard Profile
30s~60s
60s max.
90s±30s
Time. (s)
Standard Profile
Pre-heating
Heating
Peak temperature
Cycle of reflow
Limit Profile
150~180°C 、90s±30s
above 220°C、30s~60s
above 230°C、60s max.
245±3°C
260°C,10s
2 times
2time
MURATA MFG.CO., LTD
Reference Only
Spec No.JELF243A-9019B-01
P.6/7
10.4 Reworking with soldering iron.
The following conditions must be strictly followed when using a soldering iron.
Pre-heating
150°C,1 min
Tip temperature
350°C max.
Soldering iron output
80W max.
Tip diameter
φ3mm max.
Soldering time
3(+1,-0)s
Times
2 times
Note : Do not directly touch the products with the tip of the soldering iron in order to prevent the crack
on the products due to the thermal shock.
10.5 Solder Volume
・Solder shall be used not to be exceeded the upper limits as shown below.
・Accordingly increasing the solder volume, the mechanical stress to Chip is also increased.
Exceeding solder volume may cause the failure of mechanical or electrical performance.
Upper Limit
Recommendable
T
t
1/3T≦t≦T
T: Lower flange thickness
10.6 Product’s location
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 due to warping the board.
[Products direction]
a
b
〈 Poor example〉
Products shall be located in the sideways
direction (Length:a B
(3) Keep the mounting position of the component away from
the board separation surface.
A > C
Seam
b
A
C
B
D
Slit
> D ∗1
∗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.
Length:a< b
a
(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.
MURATA MFG.CO., LTD
Screw Hole
Recommended
Spec No.JELF243A-9019B-01
Reference Only
P.7/7
10.7 Cleaning Conditions
Products shall be cleaned on the following conditions.
(1) Cleaning temperature shall be limited to 60°C max.(40°C max for alcohol type cleaner.)
(2) Ultrasonic cleaning shall comply with the following conditions with avoiding the resonance phenomenon
at the mounted products and P.C.B.
Power : 20 W / l max.
Frequency : 28kHz to 40kHz
Time : 5 min max.
(3) Cleaner
1. Alternative cleaner
・Isopropyl alcohol (IPA)
2. Aqueous agent
・PINE ALPHA ST-100S
(4) There shall be no residual flux and residual cleaner after cleaning.
In the case of using aqueous agent, products shall be dried completely after rinse with de-ionized water in
order to remove the cleaner.
(5) Other cleaning
Please contact us.
10.8 Resin coating
The inductance value may change due to high cure-stress of resin to be used for coating/molding products.
An open circuit issue may occur by mechanical stress caused by the resin, amount/cured shape of resin, or
operating condition etc. Some resin contains some impurities or chloride possible to generate chlorine by hydrolysis
under some operating condition may cause corrosion of wire of coil, leading to open circuit.
So, please pay your careful attention when you select resin in case of coating/molding the products with the resin.
Prior to use the coating resin, please make sure no reliability issue is observed by evaluating products mounted on
your board.
10.9 Caution for use
・Sharp material such as a pair of tweezers or other material such as bristles of cleaning brush, shall not be touched to
the winding portion to prevent the breaking of wire.
・Mechanical shock should not be applied to the products mounted on the board to prevent the breaking of the core
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 and Handing Requirements
(1) Storage period
Use the products within 12 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
The electrode of the products is coated with solder. 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 not be stored on bulk packaging condition to prevent the chipping of the core and the
breaking of winding wire caused by the collision between the products.
・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.
(3) Handling Condition
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 reference 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