Spec No.: JELF243B_9113E-01
P1/8
CHIP COILS (CHIP INDUCTORS) LQM21PZ□□□□C0□
Murata Standard Reference Specification [AEC-Q200]
1. Scope
This reference specification applies to chip coils (chip inductors) LQM21PZ_C0 series for automotive electronics based on
AEC-Q200 except for power trains and safeties.
2. Part Numbering
(Ex.)
LQ
M
21
P
Z
R47
M
C
0
D
Product ID Structure Dimension Application and Category Inductance Tolerance Dimension Other Packaging
(L × W)
characteristic
(T)
D: taping
*B: bulk
*B: Bulk packing is also available.
3. Part Number and Rating
Operating temperature range
Storage temperature range
-55°C to +125°C
-55°C to +125°C
Rated current
(A)*1
Inductance
DC
resistance
(Ω)
Self-resonant
frequency
(MHz min.)
ESD
Rank
4: < 8 kV
Customer
Murata
Nominal
value
Ambient
Ambient
Part number
Part number
Tolerance
(%)
temperature temperature
(μH)
85°C*2
125°C*2
LQM21PZR47MC0D
LQM21PZ1R0MC0D
LQM21PZ1R5MC0D
LQM21PZ2R2MC0D
0.47
1.0
±20
±20
±20
±20
0.12±25%
0.19±25%
0.26±25%
0.34±25%
100
90
1.1
0.8
0.7
0.6
0.82
0.60
0.52
0.45
4
4
4
4
1.5
70
2.2
50
*1 When rated current is applied to the products, temperature rise caused by self-generated heat shall be limited to 40°C max.
*2 As shown in the diagram below, derating is applied to the rated current based on the operating temperature.
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