INDUCTORS
INDUCTORS
Inductors for power circuits Wound ferrite LTF-D series (for automotive)
AEC-Q200
LTF4022-D type
FEATURES
Magn...
Description
INDUCTORS
Inductors for power circuits Wound ferrite LTF-D series (for automotive)
AEC-Q200
LTF4022-D type
FEATURES
Magnetic shield type wound inductor for power circuits. This is a low-profile product with a height of 2.2mm. Operating temperature range: –40 to +150°C (including self-temperature rise) Compliant with AEC-Q200
APPLICATION
Automotive-related equipment (Car navigation, car audio, electronic power steering, headlights, other) Application guides: Automotive (xEV), Car Infotainment
RoHS
REACH SVHC-Free
Pb
Lead Free
PART NUMBER CONSTRUCTION
LTF 4022
T
-
Series name
Dimensions
Packaging style
1R2
Inductance (µH)
N -D
Inductance tolerance
Internal code
CHARACTERISTICS SPECIFICATION TABLE
L
Measuring
DC resistance
Rated current
frequency
Isat
(µH)
Tolerance
(MHz)
( )max.
( )typ.
(A)max.
1.2 ±30
1
0.028
0.023
2.80
1.8 ±30
1
0.034
0.028
2.40
2.2 ±30
1
0.041
0.036
2.00
3.3 ±30
1
0.064
0.056
1.60
4.7 ±30
1
0.090
0.077
1.30
6.8 ±30
1
0.14 0.11
1.10
10 ±20 1
0.19 0.16
0.95
22 ±20 1
0.37 0.32
0.66
33 ±20 1
0.56 0.48
0.52
47 ±20 1
0.76 0.66
0.46
56 ±20 1
0.87
Rated current(max.): smaller value of either Isat or Itemp.
0.75
0.41
Isat: When based on the inductance change rate (30% below the initial value)
Itemp: When based on the temperature increase (temperature increase of 40°C by self heating)
Itemp (A)typ. 3.30 3.00 2.60 2.10 1.80 1.50 1.2 0.88 0.72 0.59 0.56
Measurement equipment
Measurement ...
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