Spec No. JELF243A-9150B-01
P.1/9
CHIP COIL(CHIP INDUCTORS)LQH43NH□□□□03L
Murata Standard Reference Specification【AEC-Q200】
1.Scope
This reference specification applies to LQH43NH series, Chip coil (Chip Inductors) for automotive Electronics based on
AEC-Q200 .
2.Part Numbering
(ex)
LQ
H
43
N
H
1R0
M
0
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 °C to +125 °C
–40 °C to +125 °C
Self
Resonant
Frequency
(MHz min)
1:Rated
Current
(mA)
0.033
120
1300
0.043
100
1100
1.5
0.049
85
1000
LQH43NH1R8J03L
1.8
0.043
75
1050
LQH43NH2R2J03L
2.2
0.049
62
1000
LQH43NH2R7J03L
2.7
0.053
53
950
LQH43NH3R3J03L
3.3
0.077
47
800
LQH43NH3R9J03L
3.9
0.12
41
650
LQH43NH4R7J03L
4.7
0.090
38
750
LQH43NH5R6J03L
5.6
0.11
33
650
LQH43NH6R8J03L
6.8
0.18
31
530
LQH43NH8R2J03L
8.2
0.18
27
530
LQH43NH100J03L
10
0.20
23
480
LQH43NH120J03L
12
0.25
21
420
LQH43NH150J03L
15
0.30
19
390
LQH43NH180J03L
18
0.35
17
365
LQH43NH220J03L
22
0.47
15
300
LQH43NH270J03L
27
0.60
14
280
LQH43NH330J03L
33
0.70
12
250
LQH43NH390J03L
39
0.80
11
230
LQH43NH470J03L
47
0.87
10
210
LQH43NH560J03L
56
1.34
9.3
180
LQH43NH680J03L
68
1.52
8.4
170
LQH43NH820J03L
82
1.70
7.5
165
LQH43NH101J03L
100
2.00
6.8
150
LQH43NH121J03L
120
2.60
6.2
130
LQH43NH151J03L
150
3.00
5.5
120
Inductance
MURATA
Part Number
Q
Tolerance (min.)
(%)
(H)
LQH43NH1R0M03L
1.0
M: ±20
LQH43NH1R2K03L
1.2
K: ±10
LQH43NH1R5J03L
20
25
30
J: ±5
35
40
DC Resistance
()
MURATA MFG.CO., LTD
Tolerance
(%)
±20
ESD
5A:
8kV
5A
Spec No. JELF243A-9150B-01
Customer’s
Part Number
P.2/9
Self
Resonant
Frequency
(MHz min)
1:Rated
Current
(mA)
3.40
5.0
110
220
3.80
4.5
100
LQH43NH271J03L
270
5.50
4.0
90
LQH43NH331J03L
330
6.20
3.6
85
LQH43NH391J03L
390
6.90
3.3
80
LQH43NH471J03L
470
7.80
3.0
75
LQH43NH561J03L
560
2.7
60
LQH43NH681J03L
680
2.5
55
LQH43NH821J03L
820
14.5
2.2
50
LQH43NH102J03L
1000
15.5
2.0
45
LQH43NH122J03L
1200
20.3
1.8
40
LQH43NH152J03L
1500
23.7
1.6
35
LQH43NH182J03L
1800
26.7
1.5
35
LQH43NH222J03L
2200
30.6
1.3
30
Inductance
MURATA
Part Number
(H)
LQH43NH181J03L
180
LQH43NH221J03L
Q
Tolerance (min.)
(%)
J: ±5
40
DC Resistance
()
11.3
12.9
Tolerance
(%)
±20
ESD
5A:
8kV
5A
*1:When applied Rated current to the Products, self temperature rise shall be limited to 20°C max and Inductance will be within
±10% of nominal value.
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 ± 2°C
Humidity
: 60%(RH) to 70%(RH)
Atmospheric Pressure : 86kPa to 106 kPa
5.Appearance and Dimensions (No marking)
3.2±0.2
2.6±0.2
3.6±0.2
A
3.2±0.2
4.5±0.3
A: 3.5max.
■Unit Mass (Typical value)
0.13g
No Marking.
(in mm)
1.0 min. 1.0 min. 1.0 min.
MURATA MFG.CO., LTD
Spec No. JELF243A-9150B-01
P.3/9
6. Electrical Performance
No.
6.1
Item
Inductance
Specification
Inductance shall meet item 3.
6.2
Q
Q shall meet item 3.
6.3
6.4
DC Resistance
Self Resonant
Frequency(S.R.F)
DC Resistance shall meet item 3.
S.R.F shall meet item 3.
Test Method
Measuring Equipment:
KEYSIGHT 4192A or equivalent
Measuring Frequency:
1MHz / 1.0 to 390μH
1kHz / 470 to 2200μH
Measuring Equipment:
KEYSIGHT 4192A or equivalent
Measuring Frequency:
1MHz / 1.0 to 82μH
796kHz / 100 to 820μH
252kHz / 1000 to 2200μH
Measuring Equipment:Digital multi meter
Measuring Equipment:
KEYSIGHT E4991A or equivalent
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
Test Method
1000hours at 125 deg C
Set for 24hours at room
temperature, then measured.
Murata Specification / Deviation
Meet Table A after testing.
Table A
Appearance
Inductance change
4
Temperature
Cycling
1000cycles
-40 deg C to + 125 deg C
Set for 24hours at room
temperature,then measured.
7
Biased Humidity
1000hours at 85 deg C, 85%RH Meet Table A after testing.
unpowered.
8
Operational Life
Apply 125 deg C 1000 hours
Set for 24hours at room
temperature, then measured
Meet Table A after testing.
9
External Visual
Visual inspection
No abnormalities
No damage
Within ±10%
Meet Table A after testing.
10 Physical Dimension Meet ITEM 5
(Appearance 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.
17 ESD
Per AEC-Q200-002
Meet 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
MURATA MFG.CO., LTD
Spec No. JELF243A-9150B-01
P.4/9
AEC-Q200
No
Stress
20 Flammability
Murata Specification / Deviation
Test Method
21 Board Flex
22 Terminal Strength
Per UL-94
Not Applicable
Epoxy-PCB(1.6mm)
Deflection 2mm(min)
60s minimum holding time
Murata deviation request: 5s
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
※ Lead- in/out wire
5.5±0.05
4.9±0.1
4.9
4.0±0.1
3.6
3.6±0.1
0.3±0.05
(0.3)
※The packing directions of the chip coil
in taping are unified with the in/out
12.0±0.3
+0.1
1.5 -0
1.75±0.1
8. Specification of Packaging
8.1 Appearance and Dimensions of plastic tape
positions of the lead wire.
8.0±0.1
2.7±0.2
2.0±0.05
Direction of feed
Dimension of the Cavity is measured at the bottom side.
8.2 Specification of Taping
(1) Packing quantity (standard quantity)
500 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 0.025 % 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.
8.4 Peeling off force of cover tape
Speed of Peeling off
Peeling off force
300mm / min
165 to 180 degree
F
Cover tape
0.2N to 0.7N
(minimum value is typical)
Plastic tape
MURATA MFG.CO., LTD
Spec No. JELF243A-9150B-01
P.5/9
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
13.0±0.2
60± 1
0
21.0±0.8
13.0±1
0
Direction of feed
17.0±1.4
(in mm)
0
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
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
MURATA MFG.CO., LTD
Spec No. JELF243A-9150B-01
9.
P.6/9
Caution
9.1 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
9.2 Caution(Rating)
Do not exceed maximum rated current of the product. Thermal stress may be transmitted to the product and
short/open circuit of the product or falling off the product may be occurred.
9.3 Fail-safe
Be sure to provide an appropriate fail-safe function on your product to prevent a second
damage that may be caused by the abnormal function or the failure of our product.
9.4 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
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
4.5
1.5
1.5
1.5
2.8
0.3
2.1
1.2
1.5
(in mm)
7.5
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.
MURATA MFG.CO., LTD
Spec No. JELF243A-9150B-01
P.7/9
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
Limit Profile
150~180°C 、90s±30s
Heating
above 220°C、30s~60s
above 230°C、60s max.
245±3°C
260°C,10s
2 times
2time
Peak temperature
Cycle of reflow
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
MURATA MFG.CO., LTD
Spec No. JELF243A-9150B-01
P.8/9
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]
Electrode
The electorode part of the products should be
located like the picture to the mechanical stress.
(Poor
example)
(Good example)
Electrode
(2) Components location on P.C.B. separation.
It is effective to implement the following measures, to reduce stress in separating the board.
It is best to implement all of the following three measures; however, implement as many measures
as possible to reduce stress.
Contents of Measures
Stress Level
(1) Turn the mounting direction of the component parallel to
the board separation surface.
A > D 1
(2) Add slits in the board separation part.
A
> B
(3) Keep the mounting position of the component away from
the board separation surface.
A
> C
Seam
C
B
Electrode
A
D
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.
Electrode
(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
10.7 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.
MURATA MFG.CO., LTD
Spec No. JELF243A-9150B-01
P.9/9
10.8 Resin coating (moistureproof coating)
Do not make any 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.
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 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