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Datasheet> All Categories > Passive components> inductor> HM78-454R7LFTR
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HM78-454R7LFTR

Description
Fixed Inductors 4.7 uH
CategoryPassive components    inductor   
File Size655KB，3 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance
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Fixed Inductors 4.7 uH

HM78-454R7LFTR Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerTT Electronics plc
package instruction4949
Reach Compliance Codecompliant
ECCN codeEAR99
uppercase and lowercase codes4949
structureChip
DC Resistance0.018 Ω
Nominal inductance(L)4.7 µH
Inductor typeGENERAL PURPOSE INDUCTOR
JESD-609 codee3
Number of functions1
Number of terminals2
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package height4.5 mm
Package length12.5 mm
Package formSMT
Package width12.5 mm
method of packingTR, Embossed , 13 Inch
Maximum rated current5.7 A
Shape/Size DescriptionRECTANGULAR PACKAGE
shieldYES
surface mountYES
Terminal surfaceMatte Tin (Sn)
Terminal locationDUAL ENDED
Terminal shapeONE SURFACE
Test frequency0.001 MHz
Tolerance20%

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Magnetics
Make Possible
Shielded Surface
Mount Inductors
MODEL HM78
Features
Operating Temperature Range -40°C to +125°C
Temperature Rise, Maximum 40°C
Operating Frequency Up to 3MHz ·
RoHS Compliant
Specifications @ 25°C
Part Number
HM78-10100LF
HM78-10120LF
HM78-10150LF
HM78-10180LF
HM78-10220LF
HM78-10270LF
HM78-10330LF
HM78-10390LF
HM78-10470LF
HM78-10560LF
HM78-10680LF
HM78-20100LF
HM78-20120LF
HM78-20150LF
HM78-20180LF
HM78-20220LF
HM78-20270LF
HM78-20330LF
HM78-20390LF
HM78-20470LF
HM78-20560LF
HM78-20680LF
HM78-20820LF
HM78-20101LF
HM78-20121LF
HM78-20151LF
HM78-20181LF
HM78-20221LF
HM78-20271LF
HM78-30100LF
HM78-30120LF
HM78-30150LF
HM78-30180LF
HM78-30220LF
HM78-30270LF
HM78-30330LF
HM78-30390LF
HM78-30470LF
HM78-30560LF
HM78-30680LF
HM78-30820LF
HM78-30101LF
HM78-30121LF
HM78-30151LF
Inductance
μH ± 20%
(1)
10
12
15
18
22
27
33
39
47
56
68
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
DC
Resistance
Ω Max.
0.08
0.09
0.12
0.13
0.15
0.21
0.25
0.31
0.35
0.43
0.52
0.055
0.073
0.081
0.102
0.115
0.159
0.182
0.199
0.221
0.306
0.345
0.39
0.432
0.44
0.73
0.78
0.94
1.25
0.072
0.098
0.13
0.14
0.19
0.21
0.24
0.32
0.36
0.47
0.52
0.69
0.79
0.89
1.27
Rated
Current
(2)
Amps
1.00
0.94
0.86
0.78
0.76
0.64
0.61
0.53
0.50
0.46
0.42
1.65
1.50
1.34
1.22
1.10
1.00
0.90
0.83
0.75
0.69
0.63
0.57
0.52
0.47
0.42
0.38
0.35
0.31
1.68
1.52
1.33
1.20
1.07
0.96
0.91
0.77
0.76
0.68
0.61
0.57
0.50
0.49
0.43
Figure
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Part Number
HM78-30181LF
HM78-30221LF
HM78-30271LF
HM78-30331LF
HM78-30391LF
HM78-30471LF
HM78-30102LF
HM78-40100LF
HM78-40120LF
HM78-40150LF
HM78-40180LF
HM78-40220LF
HM78-40270LF
HM78-40330LF
HM78-40390LF
HM78-40470LF
HM78-40560LF
HM78-40680LF
HM78-40820LF
HM78-40101LF
HM78-40121LF
HM78-40151LF
HM78-40181LF
HM78-40221LF
HM78-40271LF
HM78-40331LF
HM78-40391LF
HM78-40471LF
HM78-40561LF
HM78-40681LF
HM78-40821LF
HM78-453R9LF
HM78-454R7LF
HM78-456R8LF
HM78-45100LF
HM78-45120LF
HM78-45150LF
HM78-45180LF
HM78-45220LF
HM78-45270LF
HM78-45330LF
HM78-45390LF
HM78-45470LF
HM78-45560LF
Inductance
μH ± 20%
(1)
180
220
270
330
390
470
1000
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
3.9
4.7
6.8
10
12
15
18
22
27
33
39
47
56
DC
Resistance
Ω Max.
1.45
1.65
2.31
2.62
2.94
4.18
6.50
0.055
0.058
0.081
0.091
0.11
0.15
0.17
0.23
0.26
0.35
0.38
0.43
0.61
0.66
0.88
0.98
1.17
1.64
1.86
2.85
3.01
3.62
4.63
5.20
0.015
0.018
0.023
0.028
0.038
0.050
0.057
0.066
0.080
0.097
0.132
0.150
0.190
Rated
Current
(2)
Amps
0.39
0.35
0.32
0.28
0.26
0.24
0.16
2.00
1.71
1.47
1.31
1.23
1.12
1.00
0.91
0.88
0.75
0.69
0.61
0.60
0.52
0.46
0.42
0.36
0.34
0.32
0.29
0.26
0.23
0.22
0.20
6.5
5.7
4.9
4.5
4.0
3.2
3.1
2.9
2.8
2.7
2.1
1.9
1.8
Figure
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
www.ttelectronicsmagnetics.com
© TT Electronics plc
Rev. 01

HM78-454R7LFTR Related Products

HM78-454R7LFTR HM78-30101LFTR HM78-501R5LFTR HM78-45150LFTR HM78-20820LFTR HM78-20220LFTR HM78-30121LFTR
Description Fixed Inductors 4.7 uH Fixed Inductors 1.5uH 20% SHIELDED SM INDUCTOR Fixed Inductors 82uH 20% SHIELDED SM INDUCTOR Fixed Inductors 22uH 20% SHIELDED SM INDUCTOR Fixed Inductors 120uH 20% SHIELDED SM INDUCTOR
Is it Rohs certified? conform to conform to conform to conform to conform to conform to conform to
Maker TT Electronics plc TT Electronics plc TT Electronics plc TT Electronics plc TT Electronics plc TT Electronics plc TT Electronics plc
package instruction 4949 3030 4949 4949 2929 2929 3030
Reach Compliance Code compliant compliant compliant compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
uppercase and lowercase codes 4949 3030 4949 4949 2929 2929 3030
structure Chip Chip Chip Chip Chip Chip Chip
DC Resistance 0.018 Ω 0.79 Ω 0.012 Ω 0.05 Ω 0.39 Ω 0.115 Ω 0.89 Ω
Nominal inductance(L) 4.7 µH 100 µH 1.5 µH 15 µH 82 µH 22 µH 120 µH
Inductor type GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR
JESD-609 code e3 e3 e3 e3 e3 e3 e3
Number of functions 1 1 1 1 1 1 1
Number of terminals 2 2 2 2 2 2 2
Maximum operating temperature 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Package height 4.5 mm 3.5 mm 6.2 mm 4.5 mm 5.2 mm 5.2 mm 3.5 mm
Package length 12.5 mm 7.5 mm 12.5 mm 12.5 mm 7.4 mm 7.4 mm 7.5 mm
Package form SMT SMT SMT SMT SMT SMT SMT
Package width 12.5 mm 7.5 mm 12.5 mm 12.5 mm 7.4 mm 7.4 mm 7.5 mm
method of packing TR, Embossed , 13 Inch TR, Embossed , 13 Inch TR, Embossed , 13 Inch TR, Embossed , 13 Inch TR, Embossed , 13 Inch TR, Embossed , 13 Inch TR, Embossed , 13 Inch
Maximum rated current 5.7 A 0.5 A 13 A 3.2 A 0.57 A 1.1 A 0.49 A
Shape/Size Description RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE
shield YES YES YES YES YES YES YES
surface mount YES YES YES YES YES YES YES
Terminal surface Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
Terminal location DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED
Terminal shape ONE SURFACE ONE SURFACE ONE SURFACE ONE SURFACE ONE SURFACE ONE SURFACE ONE SURFACE
Test frequency 0.001 MHz 0.001 MHz 0.001 MHz 0.001 MHz 0.001 MHz 0.001 MHz 0.001 MHz
Tolerance 20% 20% 25% 20% 20% 20% 20%

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