I N D U C T O R S
Inductors for power circuits
Wound ferrite
Pb
REACH
SVHC-Free
Lead
Free
RoHS
SLF series
SLF7045 type
FEATURES
Magnetic shield type wound inductor for power circuits.
Product lineup allows for various usages.
Operating temperature range: –40 to +105°C (including self-temperature rise)
APPLICATION
Thin-screen TVs, LCDs, AV equipment, gaming equipment, other electrical devices
PART NUMBER CONSTRUCTION
SLF
7045
T
-
3R3
M
2R5
-
PF
L×W×H dimensions
7.0×7.0×4.5 mm
Inductance
(µH)
Rated current
(A)
Inductance
tolerance
Series name
Packaging style
Internal code
CHARACTERISTICS SPECIFICATION TABLE
Rated current
L
L measuring
frequency
DC resistance
Part No.
Isat
(A)max.
2.5
2
1.7
1.3
1.1
0.9
0.82
0.75
0.6
0.5
0.4
0.33
0.25
0.22
0.2
Itemp
(A)typ.
2.3
(µH)
Tolerance
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
(kHz)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
()±±0%
0.02
0.03
3.3
4.7
6.8
SLF7045T-3R3M2R5-PF
SLF7045T-4R7M2R0-PF
SLF7045T-6R8M1R7-PF
SLF7045T-100M1R3-PF
SLF7045T-150M1R1-PF
SLF7045T-220MR90-PF
SLF7045T-330MR82-PF
SLF7045T-470MR75-PF
SLF7045T-680MR60-PF
SLF7045T-101MR50-PF
SLF7045T-151MR40-PF
SLF7045T-221MR33-PF
SLF7045T-331MR25-PF
SLF7045T-471MR22-PF
SLF7045T-681MR20-PF
SLF7045T-102MR14-PF
2.1
0.039
0.036
0.052
0.061
0.096
0.125
0.175
0.25
0.34
0.52
0.74
1.05
1.74
1.78
1.53
1.34
1.09
0.92
0.77
0.65
0.55
0.45
0.37
0.31
0.27
0.25
10
15
22
33
47
68
100
150
220
330
470
680
1000
1.48
2.28
0.14
Rated current: smaller value of either Isat or Itemp.
Isat: When based on the inductance change rate (10% below the initial value)
Itemp: When based on the temperature increase (temperature increase of 20°C by self heating)
Measurement equipment
Measurement item
L
DC resistance
Rated current Isat
Product No.
4194A
VP-2941A
4284A+42841A+42842C
Manufacturer
Keysight Technologies
Panasonic
Keysight Technologies
* Equivalent measurement equipment may be used.
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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inductor_commercial_power_slf7045_en.fm