Magnetics
Make Possible
Shielded Surface Mount
Inductors
Model HA78
Features and Benefits
Operating Temperature Range ‐40°C to +125°C
Temperature Rise, Maximum 40°C
Storage Temperature ‐40°C to +155°C
Operating Frequency up to 3MHz
AEC‐Q200 CERTIFIED
RoHS Compliant
Specifications @ 25°C
Part Number
HA78‐10100LFTR
HA78‐10680LFTR
HA78‐20100LFTR
HA78‐20271LFTR
HA78‐30100LFTR
HA78‐30120LFTR
HA78‐30150LFTR
HA78‐30180LFTR
HA78‐30220LFTR
HA78‐30270LFTR
HA78‐30330LFTR
HA78‐30390LFTR
HA78‐30470LFTR
HA78‐30560LFTR
HA78‐30680LFTR
HA78‐30820LFTR
HA78‐30101LFTR
HA78‐30121LFTR
HA78‐30151LFTR
HA78‐30181LFTR
HA78‐30221LFTR
HA78‐30271LFTR
HA78‐30331LFTR
HA78‐30391LFTR
HA78‐30471LFTR
HA78‐30102LFTR
HA78‐40100LFTR
HA78‐40120LFTR
HA78‐40150LFTR
HA78‐40180LFTR
HA78‐40220LFTR
General Note
Inductance
(1)
(μH)
10 ± 20%
68 ± 20%
10 ± 20%
270 ± 20%
10 ± 20%
12 ± 20%
15 ± 20%
18 ± 20%
22 ± 20%
27 ± 20%
33 ± 20%
39 ± 20%
47 ± 20%
56 ± 20%
68 ± 20%
82 ± 20%
100 ± 20%
120 ± 20%
150 ± 20%
180 ± 20%
220 ± 20%
270 ± 20%
330 ± 20%
390 ± 20%
470 ± 20%
1000 ± 20%
10 ± 20%
12 ± 20%
15 ± 20%
18 ± 20%
22 ± 20%
DC Resistance
Max. (
0.08
0.52
0.055
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
1.45
1.65
2.31
2.62
2.94
4.18
6.50
0.055
0.058
0.081
0.091
0.11
Isat
(2)
(A)
1.00
0.42
1.65
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
0.39
0.35
0.32
0.28
0.26
0.24
0.16
2.00
1.71
1.47
1.31
1.23
Irms
(3)
(A)
2.6
1.3
3.5
0.7
1.83
1.73
1.51
1.41
1.38
1.27
1.22
1.03
0.85
0.84
0.74
0.69
0.62
0.60
0.56
0.49
0.43
0.40
0.32
0.30
0.30
0.20
2.00
1.82
1.60
1.50
1.41
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
Shielded Surface Mount Inductors
Model HA78
HA78‐40270LFTR
HA78‐40330LFTR
HA78‐40390LFTR
HA78‐40470LFTR
HA78‐40560LFTR
HA78‐40680LFTR
HA78‐40820LFTR
HA78‐40101LFTR
HA78‐40121LFTR
HA78‐40151LFTR
HA78‐40181LFTR
HA78‐40221LFTR
HA78‐40271LFTR
HA78‐40331LFTR
HA78‐40391LFTR
HA78‐40471LFTR
HA78‐40561LFTR
HA78‐40681LFTR
HA78‐40821LFTR
HA78‐453R9LFTR
HA78‐454R7LFTR
HA78‐456R8LFTR
HA78‐45100LFTR
HA78‐45120LFTR
HA78‐45180LFTR
HA78‐45220LFTR
HA78‐45330LFTR
HA78‐45470LFTR
HA78‐45101LFTR
HA78‐45221LFTR
HA78‐45331LFTR
HA78‐501R5LFTR
HA78‐502R2LFTR
HA78‐503R1LFTR
HA78‐504R4LFTR
HA78‐505R2LFTR
HA78‐507R5LFTR
HA78‐50100LFTR
HA78‐50120LFTR
HA78‐50150LFTR
HA78‐50180LFTR
HA78‐50220LFTR
HA78‐50270LFTR
HA78‐50330LFTR
HA78‐50390LFTR
HA78‐50470LFTR
HA78‐50560LFTR
HA78‐50680LFTR
General Note
27 ± 20%
33 ± 20%
39 ± 20%
47 ± 20%
56 ± 20%
68 ± 20%
82 ± 20%
100 ± 20%
120 ± 20%
150 ± 20%
180 ± 20%
220 ± 20%
270 ± 20%
330 ± 20%
390 ± 20%
470 ± 20%
560 ± 20%
680 ± 20%
820 ± 20%
3.9 ± 20%
4.7 ± 20%
6.8 ± 20%
10 ± 20%
12 ± 20%
18 ± 20%
22 ± 20%
33 ± 20%
47 ± 20%
100 ± 20%
220 ± 20%
330 ± 20%
1.5 ± 25%
2.2 ± 25%
3.1 ± 25%
4.4 ± 25%
5.2 ± 25%
7.5 ± 25%
10 ± 20%
12 ± 20%
15 ± 20%
18 ± 20%
22 ± 20%
27 ± 20%
33 ± 20%
39 ± 20%
47 ± 20%
56 ± 20%
68 ± 20%
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
0.057
0.066
0.097
0.150
0.308
0.700
0.990
0.012
0.014
0.017
0.020
0.021
0.024
0.025
0.027
0.030
0.034
0.036
0.051
0.057
0.068
0.075
0.11
0.12
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
6.50
5.70
4.90
4.50
4.00
3.10
2.90
2.70
1.90
1.20
0.80
0.50
13.00
7.00
6.00
5.00
4.40
4.20
4.00
3.50
3.30
3.00
2.80
2.30
2.10
2.00
1.80
1.70
1.50
1.24
1.13
1.11
1.03
0.93
0.87
0.84
0.79
0.67
0.52
0.51
0.44
0.43
0.39
0.38
0.29
0.28
0.23
0.21
5.90
5.20
4.30
3.80
3.50
3.20
2.90
2.30
2.00
1.30
0.95
1.20
9.50
9.00
7.50
6.50
5.60
6.25
5.00
3.91
3.75
3.48
3.37
2.97
2.68
2.49
2.21
2.01
1.91
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
Shielded Surface Mount Inductors
Model HA78
82 ± 20%
100 ± 20%
120 ± 20%
150 ± 20%
180 ± 20%
220 ± 20%
270 ± 20%
330 ± 20%
390 ± 20%
470 ± 20%
560 ± 20%
680 ± 20%
820 ± 20%
1000 ± 20%
1800 ± 20%
1.4 ± 30%
2.4 ± 30%
3.9 ± 30%
4.7 ± 30%
5.6 ± 30%
7.6 ± 30%
10 ± 20%
12 ± 20%
15 ± 20%
18 ± 20%
22 ± 20%
27 ± 20%
33 ± 20%
39 ± 20%
47 ± 20%
220 ± 20%
HA78‐50820LFTR
HA78‐50101LFTR
HA78‐50121LFTR
HA78‐50151LFTR
HA78‐50181LFTR
HA78‐50221LFTR
HA78‐50271LFTR
HA78‐50331LFTR
HA78‐50391LFTR
HA78‐50471LFTR
HA78‐50561LFTR
HA78‐50681LFTR
HA78‐50821LFTR
HA78‐50102LFTR
HA78‐50182LFTR
HA78‐601R4LFTR
HA78‐602R4LFTR
HA78‐603R9LFTR
HA78‐604R7LFTR
HA78‐605R6LFTR
HA78‐607R6LFTR
HA78‐60100LFTR
HA78‐60120LFTR
HA78‐60150LFTR
HA78‐60180LFTR
HA78‐60220LFTR
HA78‐60270LFTR
HA78‐60330LFTR
HA78‐60390LFTR
HA78‐60470LFTR
HA78‐60221LFTR
0.14
0.16
0.17
0.23
0.29
0.40
0.46
0.51
0.69
0.77
0.86
1.20
1.34
1.53
3.20
0.007
0.012
0.014
0.016
0.018
0.020
0.022
0.025
0.027
0.039
0.043
0.046
0.065
0.073
0.085
0.370
1.40
1.50
1.10
1.00
0.90
0.80
0.75
0.68
0.65
0.58
0.54
0.48
0.43
0.40
0.30
12.00
8.00
7.50
6.80
6.60
5.90
5.40
4.90
4.50
3.90
3.60
3.40
3.00
2.75
2.50
1.20
1.65
1.53
1.30
1.21
1.06
0.96
0.89
0.78
0.68
0.64
0.62
0.55
0.51
0.43
0.70
10.00
8.10
7.80
7.00
6.50
6.10
6.00
5.90
5.00
4.20
4.10
4.50
3.20
3.00
2.70
1.30
Notes: (1) Inductance is measured at 1 kHz, 1Vac without DC current.
(2) Isat is the saturation current at which inductance rolls off approximately 10% from its initial (zero DC).
(3) Irms is the approximate current at which ∆T = 40° C.
(4) DC resistance is measure at 25°C.
Electrical Schematic
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
Shielded Surface Mount Inductors
Model HA78
Make Possible
Mechanical Outline Dimensions (mm)
Case Size
10
20
30
40
45
50
60
Fig
1
1
2
2
3
3
3
A (Max)
7.4
7.4
7.5
7.5
12.5
12.5
12.5
B (Max)
7.4
7.4
7.5
7.5
12.5
12.5
12.5
C (Max)
3.8
5.2
3.5
4.5
4.5
6.2
8.0
D
2.0
2.0
2.0
2.0
5.0
5.0
5.0
E
0.85
0.85
1.10
1.10
2.0
2.0
2.0
F
5.6
5.6
5.08
5.08
7.6
7.6
7.6
G
6.5
6.5
6.3
6.3
10.0
10.0
10.0
H
3.0
3.0
3.0
3.0
6.0
6.0
6.0
I
1.91
1.91
1.91
1.91
3.0
3.0
3.0
J
‐
‐
4.5
4.5
7.0
7.0
7.0
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
Shielded Surface Mount Inductors
Model HA78
Make Possible
Packing / Ordering Information
Standard
Embossed Tape and Reel
Reel Diameter ; = 13” (330.2mm)
Capacity : Case size 10, 30, 40 = 1,000 Units
Case size 20, 45, 50, 60 = 500 Units
Current Derating Vs Ambient Temperature Graph
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
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