Spec No.: JELF243B-9127C-01
P1/10
Chip Coil (Chip Inductors) LQM18DH□□□□70□ REFERENCE SPECIFICATION
Murata Standard Specification [AEC-Q200]
1. Scope
This reference specification applies to chip coils (chip inductors) LQM18DH□□□□70□ series for automotive electronics
based on AEC-Q200.
2. Part Numbering
(Ex.)
LQ
M
18
DH
6R8
M
70
L
Product ID
Type
Dimension
(L × W)
Application and
characteristic
(H: for automotive
electronics)
Inductance Tolerance Category
Packaging
L: taping
*B: bulk
*B: Bulk packing is also available.
(The product sealed on the carrier tape is stored in a plastic bag.)
3. Part Number and Rating
Operating temperature range
Storage temperature range
-55°C to +150°C
-55°C to +150°C
Rated current*
(mA)
Inductance
Self-resonant
frequency
(MHz min.)
Customer
Part number
Murata
Part number
DC resistance
ESD
rank
Based on temperature rise
Nominal
value
(μH)
Based on
inductance
change*1
(Ω)
Tolerance
Ambient
temperature temperature
Ambient
(%)
125°C
330
150°C
10
LQM18DH6R8M70L
LQM18DH100M70L
LQM18DH150M70L
LQM18DH220M70L
LQM18DH330M70L
LQM18DH470M70L
6.8
10
15
22
33
47
±20
±20
±20
±20
±20
±20
0.74±0.22
1.05±0.32
1.95±0.59
2.40±0.72
2.40±0.72
2.55±0.77
40
32
24
15
13
10
120
100
80
4
4
4
300
10
220
10
4
4
4
50
200
200
180
10
10
10
30
20
* As shown in the diagram below, derating is applied to the rated current based on the operating temperature.
ESD Rank
4
Maximum Withstand Voltage
6000 V (DC) to < 8000 V (DC)
4. Testing Conditions
Unless otherwise specified
Temperature: ordinary temperature (15°C to 35°C)
Humidity: ordinary humidity [25% to 85% (RH)]
In case of doubt
Temperature: 20°C±2°C
Humidity: 60% to 70% (RH)
Atmospheric pressure: 86 kPa to 106 kPa
MURATA MFG CO., LTD
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