Reference Only
SpecNo.JELF243B-9101L-01
P.1 / 11
CHIP COIL (CHIP INDUCTORS) LQG15HH□□□□02D
Murata Standard REFERENCE SPECIFICATION [AEC-Q200]
1.Scope
This reference specification applies to LQG15HH series Chip coil (Chip Inductors) for Automotive Electoronics based on AEC-Q200.
2.Part Numbering
(ex)
LQ
G
15
H
H
1N0
S
0
2
D
Product ID Struture Dimension Applications
Category
Inductance Tolerance Features Electrode
(L×W)
and
for Automotive
Characteristics Electoronics
Pakaging
D:Taping
3.Rating
・Operating Temperature Range.
・Storage Temperature Range.
Customer
Part Number
MURATA
Part Number
LQG15HH1N0B02D
LQG15HH1N0C02D
LQG15HH1N0S02D
LQG15HH1N1B02D
LQG15HH1N1C02D
LQG15HH1N1S02D
LQG15HH1N2B02D
LQG15HH1N2C02D
LQG15HH1N2S02D
LQG15HH1N3B02D
LQG15HH1N3C02D
LQG15HH1N3S02D
LQG15HH1N5B02D
LQG15HH1N5C02D
LQG15HH1N5S02D
LQG15HH1N6B02D
LQG15HH1N6C02D
LQG15HH1N6S02D
LQG15HH1N8B02D
LQG15HH1N8C02D
LQG15HH1N8S02D
LQG15HH2N0B02D
LQG15HH2N0C02D
LQG15HH2N0S02D
LQG15HH2N2B02D
LQG15HH2N2C02D
LQG15HH2N2S02D
LQG15HH2N4B02D
LQG15HH2N4C02D
LQG15HH2N4S02D
LQG15HH2N7B02D
LQG15HH2N7C02D
LQG15HH2N7S02D
LQG15HH3N0B02D
LQG15HH3N0C02D
LQG15HH3N0S02D
LQG15HH3N3B02D
LQG15HH3N3C02D
LQG15HH3N3S02D
LQG15HH3N6B02D
LQG15HH3N6C02D
LQG15HH3N6S02D
–55°C to +125°C
–55°C to +125°C
DC
Self Resonant
Resistance
Frequency
(Ω max. )
(MHz min. )
(*1)(refer to below comment)
Inductance
Q
Tolerance
(nH)
(min.)
Rated
Current
(mA)
ESD Rank
1C:1kV
10000
1.0
1.1
1.2
0.07
1000
0.08
950
1.3
1.5
1.6
1.8
2.0
B:±0.1nH
C:±0.2nH
S:±0.3nH
8
1C
6000
0.09
900
2.4
0.11
850
2.7
0.12
2.2
800
3.0
0.125
3.3
3.6
MURATA MFG.CO., LTD
0.14
750
SpecNo.JELF243B-9101L-01
Customer
Part Number
Reference Only
MURATA
Part Number
LQG15HH3N9B02D
LQG15HH3N9C02D
LQG15HH3N9S02D
LQG15HH4N3B02D
LQG15HH4N3C02D
LQG15HH4N3S02D
LQG15HH4N7B02D
LQG15HH4N7C02D
LQG15HH4N7S02D
LQG15HH5N1B02D
LQG15HH5N1C02D
LQG15HH5N1S02D
LQG15HH5N6B02D
LQG15HH5N6C02D
LQG15HH5N6S02D
LQG15HH6N2B02D
LQG15HH6N2C02D
LQG15HH6N2S02D
LQG15HH6N8G02D
LQG15HH6N8H02D
LQG15HH6N8J02D
LQG15HH7N5G02D
LQG15HH7N5H02D
LQG15HH7N5J02D
LQG15HH8N2G02D
LQG15HH8N2H02D
LQG15HH8N2J02D
LQG15HH9N1G02D
LQG15HH9N1H02D
LQG15HH9N1J02D
LQG15HH10NG02D
LQG15HH10NH02D
LQG15HH10NJ02D
LQG15HH12NG02D
LQG15HH12NH02D
LQG15HH12NJ02D
LQG15HH15NG02D
LQG15HH15NH02D
LQG15HH15NJ02D
LQG15HH18NG02D
LQG15HH18NH02D
LQG15HH18NJ02D
LQG15HH22NG02D
LQG15HH22NH02D
LQG15HH22NJ02D
LQG15HH27NG02D
LQG15HH27NH02D
LQG15HH27NJ02D
LQG15HH33NG02D
LQG15HH33NH02D
LQG15HH33NJ02D
LQG15HH39NG02D
LQG15HH39NH02D
LQG15HH39NJ02D
DC
Self Resonant
Resistance
Frequency
(Ω max. )
(MHz min. )
(*1)(refer to below comment)
Inductance
Q
Tolerance
(nH)
(min.)
P.2 / 11
Rated
Current
(mA)
ESD Rank
1C:1kV
3.9
0.14
6000
4.3
4.7
5.1
750
0.16
B:±0.1nH
C:±0.2nH
S:±0.3nH
700
5300
0.18
650
5.6
6.2
0.20
4500
600
6.8
0.22
7.5
4200
0.24
8.2
550
3700
8
1C
9.1
0.26
3400
10
12
500
0.28
3000
0.32
2500
450
18
0.36
2200
400
22
0.42
1900
27
0.46
1700
33
0.58
1600
39
0.65
1200
15
G:±2%
H:±3%
J:±5%
MURATA MFG.CO., LTD
350
300
Reference Only
SpecNo.JELF243B-9101L-01
Customer
Part Number
MURATA
Part Number
Inductance
Q
Tolerance (min.)
(nH)
DC
Resistance
(Ω max. )
Self Resonant
Frequency
(MHz min. )
(*1)(refer to below comment)
LQG15HH47NG02D
LQG15HH47NH02D
LQG15HH47NJ02D
LQG15HH56NG02D
LQG15HH56NH02D
LQG15HH56NJ02D
LQG15HH68NG02D
LQG15HH68NH02D
LQG15HH68NJ02D
LQG15HH82NG02D
LQG15HH82NH02D
LQG15HH82NJ02D
LQG15HHR10G02D
LQG15HHR10H02D
LQG15HHR10J02D
LQG15HHR12G02D
LQG15HHR12H02D
LQG15HHR12J02D
LQG15HHR15G02D
LQG15HHR15H02D
LQG15HHR15J02D
LQG15HHR18G02D
LQG15HHR18H02D
LQG15HHR18J02D
LQG15HHR22G02D
LQG15HHR22H02D
LQG15HHR22J02D
LQG15HHR27G02D
LQG15HHR27H02D
LQG15HHR27J02D
47
0.72
56
0.82
68
0.92
82
1.20
100
G:±2%
H:±3%
J:±5%
120
P.3 / 11
Rated
Current
(mA)
1000
300
800
250
700
1.25
200
600
8
1C
1.30
150
2.99
550
150
180
3.38
500
220
3.77
450
120
270
4.94
400
110
(*1) Standard Testing Conditions
《Unless otherwise specified》
《In case of doubt》
Temperature : 20°C ± 2°C
Temperature : Ordinary Temperature / 15°C to 35°C
: Ordinary Humidity
/ 25%(RH) to 85%(RH)
Humidity
: 60%(RH) to 70%(RH)
Humidity
Atmospheric Pressure : 86kPa to 106 kPa
4. Appearance and Dimensions
Polarity Marking
Electrode
0.5±0.05
■Unit Mass (Typical value)
0.001g
1.0±0.05
0.5±0.05
0.5±0.0.5
(in mm)
0.25±0.1
MURATA MFG.CO., LTD
ESD Rank
1C:1kV
SpecNo.JELF243B-9101L-01
Reference Only
P.4 / 11
5.Electrical Performance
No.
5.1
Item
Inductance
Specification
Inductance shall meet item 3.
5.2
Q
Q shall meet item 3.
Test Method
Measuring Equipment:
Keysight E4991A or equivalent
Measuring Frequency: 100MHz
Measuring Condition:
Test signal level/ about 0dBm
Electrode spaces / 0.5mm
Electricallength/ 10mm
Weight/about 1N to 5N
Measuring Fixture: Keysight 16197A
Position coil under test as shown in below and
contact coil with each terminal by adding weight.
Polarity marking should be a topside,and polarity
marking should be in the direction of the fixture
for position of chip coil.
0.5mm
11.5mm
5.3
5.4
5.5
DC Resistance
Self Resonant
Frequency(S.R.F)
Rated Current
DC Resistance shall meet item 3.
S.R.F shall meet item 3.
Self temperature rise shall be
limited to 25°C max.
Polarity Marking
Measuring Method:See the endnote
[Electrical Performance:Measuring Method of
Inductance/Q]
Measuring Equipment:Digital multi meter
Measuring Equipment:
Keysight 8753C or equivalent
The allowable current is applied.
6.Q200 Requirement
6.1.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
4
Murata Specification / Deviation
Test Method
1000hours at 125 deg C
Set for 24hours at room
temperature, then measured.
Temperature
Cycling
Meet Table A after testing.
Table A
Appearance No damage
Inductance
Change
Within ±10%
(at 100MHz)
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
unpowered.
8 Operational Life
Apply 125 deg C 1000hours
Set for 24hours at room
temperature, then measured
9 External Visual
Visual inspection
10 Physical Dimension Meet ITEM 4
(Style and Dimensions)
Meet Table A after testing.
12 Resistance
to Solvents
Not Applicable
Per
MIL-STD-202
Method 215
Meet Table A after testing.
Meet Table A after testing.
No abnormalities
No defects
MURATA MFG.CO., LTD
Reference Only
SpecNo.JELF243B-9101L-01
P.5 / 11
AEC-Q200
Murata Specification / Deviation
No
Stress
Test Method
13 Mechanical Shock Per MIL-STD-202
Meet Table A after testing.
Method 213
Condition C : 100g’s(0.98N),
6ms, Half sine, 12.3ft/s
14 Vibration
5g's(0.049N) for 20 minutes,
Meet Table A after testing.
12cycles each of 3 oritentations
Test from 10-2000Hz.
15 Resistance
No-heating
to Soldering Heat Solder temperature
260C+/-5 deg C
Immersion time 10s
17 ESD
Per AEC-Q200-002
Meet Table A after testing.
Pre-heating 150C +/-10 deg C, 60s to 90s
18 Solderbility
Per J-STD-002
Method b : Not Applicable
90% of the terminations is to be soldered.
19 Electrical
Characterization
20 Flammability
21 Board Flex
Measured : Inductance
No defects
Per UL-94
Epoxy-PCB(1.6mm)
Deflection 2mm(min)
Holding time 60s
Not Applicable
Meet Table B after testing.
Table B
Appearance No damage
DC
resistance
Within ±10%
Change
ESD Rank: refer to the Item3 (Rating).
Meet Table A after testing
22 Terminal Strength Per AEC-Q200-006
A force of 17.7N
for 60s
Murata Deviation Request: 5N
No defects
7.Specification of Packaging
4.0±0.1
0.1
φ1.5± 0
1.12±0.04
0.62±0.04
Direction of feed
8.0±0.2
2.0±0.05
2.0±0.05
3.5±0.05
Polarity marking
1.75±0.1
7.1 Appearance and Dimensions of paper tape (8mm-wide)
0.8max.
(in mm)
7.2 Specification of Taping
(1) Packing quantity (standard quantity)
10,000 pcs. / reel
(2) Packing Method
Products shall be packed in the cavity of the base tape and sealed by top tape and bottom tape.
(3) Sprocket hole
The sprocket holes are to the right as the tape is pulled toward the user.
(4) Spliced point
Base tape and Top 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.
MURATA MFG.CO., LTD
Reference Only
SpecNo.JELF243B-9101L-01
P.6 / 11
7.3 Pull Strength
Top tape
Bottom tape
5N min.
7.4 Peeling off force of cover tape
Speed of Peeling off
Peeling off force
300mm/min
0.1N to 0.6N
(minimum value is typical)
165 to 180 degree
Top tape
F
Bottom tape
Base tape
7.5 Dimensions of Leader-tape,Trailer and Reel
There shall be leader-tape ( top tape and empty tape) and trailer-tape (empty tape) as follows.
Trailer
160 min.
2.0±0.5
Leader
Label
190 min.
210 min.
Top tape
Empty tape
13.0±0.2
+1
60 -0
21.0±0.8
9.0 +1
-0
Direction of feed
13.0±1.4
+0
180 -3
(in mm)
7.6 Marking for reel
Customer part number, MURATA part number, Inspection number(1) ,RoHS Marking(2),
Quantity etc ・・・
□□ OOOO
1)
(1)
(2)
(3)
(1) Factory Code
(2) Date
First digit
: Year / Last digit of year
Second digit: Month / Jan. to Sep. 1 to 9, Oct. to Dec. O, N, D
Third, Fourth digi : Day
(3) Serial No.
2)
ROHS – Y (△)
(1) (2)
(1) RoHS regulation conformity parts.
(2) MURATA classification number
7.7 Marking for Outside package (corrugated paper box)
Customer name, Purchasing order number, Customer part number, MURATA part number,
RoHS Marking(2) ,Quantity, etc ・・・
7.8. Specification of Outer Case
Label
H
D
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.
W
MURATA MFG.CO., LTD
Reference Only
SpecNo.JELF243B-9101L-01
8.
P.7 / 11
!
△
Caution
8.1 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
(6) Transportation equipment (trains, ships, etc.)
(7) Traffic signal equipment
(2) Aerospace equipment
(8) Disaster prevention / crime prevention equipment
(3) Undersea equipment
(4) Power plant control equipment (9) Data-processing equipment
(10) Applications of similar complexity and /or reliability
(5) Medical equipment
requirements to the applications listed in the above
8.2 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.
8.3 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. Notice
Products can only be soldered with reflow.
This product is designed for solder mounting.
Please consult us in advance for applying other mounting method such as conductive adhesive.
Please check the mounting condition before using.
Using mounting conditions (nozzles, equipment conditions, etc.) that are not suitable for products
may lead to pick up errors, misalignment, or damage to the product.
9.1 Land pattern designing
Chip Coil
Land
Solder Resist
c
a
b
c
0.4
1.2
0.5
a
(in mm)
b
9.2 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 : 100μm to 150μm.
MURATA MFG.CO., LTD
SpecNo.JELF243B-9101L-01
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P.8 / 11
9.3 Reflow soldering conditions
・Inductance value may be changed a little due to the amount of solder.
So, the chip coil shall be soldered by reflow so that the solder volume can be controlled.
・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℃
220℃
230℃
Limit Profile
180
150
Standard Profile
30s~60s
60s max.
90s±30s
Pre-heating
Heating
Peak temperature
Cycle of reflow
Time. (s)
Standard Profile
Limit Profile
150°C~180°C 、90s±30s
above 220°C、30s~60s
above 230°C、60s max.
245°C±3°C
260°C,10s
2 times
2 times
9.4 Reworking with soldering iron
The following conditions must be strictly followed when using a soldering iron.
Pre-heating
Tip temperature
Soldering iron output
Tip diameter
Soldering time
Time
150°C,1 min
350°C max.
80W max.
φ3mm max.
3(+1,-0)s
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.
9.5 Solder Volume
・ Solder shall be used not to be exceed 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
1/3T≦t≦T
T:thickness of product
9.6 Mount Shock
Over Mechanical stress to products at mounting process causes crack and electrical failure etc.
MURATA MFG.CO., LTD
SpecNo.JELF243B-9101L-01
Reference Only
P.9 / 11
9.7 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 subjected 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) to the mechanical
stress.
〈 Good example 〉
(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
(1) Turn the mounting direction of the component parallel to the board separation surface.
(2) Add slits in the board separation part.
(3) Keep the mounting position of the component away from the board separation surface.
Perforation
Stress Level
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
Recommend
9.8 Cleaning Conditions
Products shall be cleaned on the following conditions.
(1) Cleaning temperature shall be limited to 60°C max.(40°C max for IPA.)
(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. Alcohol type 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
SpecNo.JELF243B-9101L-01
Reference Only
P.10 / 11
9.9 Resin coating
The inductance 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.
9.10 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
9.11 Storage and Handing Requirements
(1) Storage period
Use the products within 6 months after deliverd.
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 storaged on the palette for the prevention of the influence from humidity, dust and so on.
・Products should be storaged in the warehouse without heat shock, vibration, direct sunlight and so on.
・Products should be storaged under the airtight packaged condition.
(3) Handling Condition
Care should be taken when transporting or handling product to avoid excessive vibration or mechanical shock.
!
Note
10.△
(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
Reference Only
SpecNo.JELF243B-9101L-01
P.11 / 11
(1) Residual elements and stray elements of test fixture can be described by F-parameter shown in following.
I2
I1
A
Zm
B
C
Test Head
V1
I1 =
Zx
V2
V1
D
Test fixture
A B
C D
V2
I2
Product
(2) The impedance of chip coil Zx and measured value Zm can be described by input/output current/voltage.
Zm=
V1
I1
,
Zx=
V2
I2
(3) Thus,the relation between Zx and Zm is following;
Zm-β
where, α= D / A =1
Zx=
β= B / D =Zsm-(1-Yom Zsm)Zss
1-ZmΓ
Γ= C / A =Yom
Zsm:measured impedance of short chip
Zss:residual impedance of short chip (0nH)
Yom:measured admittance when opening the fixture
(4) Lx and Qx shall be calculated with the following equation.
Im(Zx)
Im(Zx)
Lx :Inductance of chip coil
Lx=
Qx=
2πf
,
Re(Zx)
Qx:Q of chip coil
f :Measuring frequency
MURATA MFG.CO., LTD