Shielded Surface

Mount Inductors

Model HA78

Rev. 02

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.

© TT Electronics plc

www.ttelectronicsmagnetics.com

Part Number

Inductance(1)(μH)

Isat(2) (A)

Irms(3) (A)

HA78‐50820LFTR

82 ± 20%

0.14

1.40

1.65

HA78‐50101LFTR

100 ± 20%

0.16

1.50

1.53

HA78‐50121LFTR

120 ± 20%

0.17

1.10

1.30

HA78‐50151LFTR

150 ± 20%

0.23

1.00

1.21

HA78‐50181LFTR

180 ± 20%

0.29

0.90

1.06

HA78‐50221LFTR

220 ± 20%

0.40

0.80

0.96

HA78‐50271LFTR

270 ± 20%

0.46

0.75

0.89

HA78‐50331LFTR

330 ± 20%

0.51

0.68

0.78

HA78‐50391LFTR

390 ± 20%

0.69

0.65

0.68

HA78‐50471LFTR

470 ± 20%

0.77

0.58

0.64

HA78‐50561LFTR

560 ± 20%

0.86

0.54

0.62

HA78‐50681LFTR

680 ± 20%

1.20

0.48

0.55

HA78‐50821LFTR

820 ± 20%

1.34

0.43

0.51

HA78‐50102LFTR

1000 ± 20%

1.53

0.40

0.43

HA78‐50182LFTR

1800 ± 20%

3.20

0.30

0.70

HA78‐601R4LFTR

1.4 ± 30%

0.007

12.00

10.00

HA78‐602R4LFTR

2.4 ± 30%

0.012

8.00

8.10

HA78‐603R9LFTR

3.9 ± 30%

0.014

7.50

7.80

HA78‐604R7LFTR

4.7 ± 30%

0.016

6.80

7.00

HA78‐605R6LFTR

5.6 ± 30%

0.018

6.60

6.50

HA78‐607R6LFTR

7.6 ± 30%

0.020

5.90

6.10

HA78‐60100LFTR

10 ± 20%

0.022

5.40

6.00

HA78‐60120LFTR

12 ± 20%

0.025

4.90

5.90

HA78‐60150LFTR

15 ± 20%

0.027

4.50

5.00

HA78‐60180LFTR

18 ± 20%

0.039

3.90

4.20

HA78‐60220LFTR

22 ± 20%

0.043

3.60

4.10

HA78‐60270LFTR

27 ± 20%

0.046

3.40

4.50

HA78‐60330LFTR

33 ± 20%

0.065

3.00

3.20

HA78‐60390LFTR

39 ± 20%

0.073

2.75

3.00

HA78‐60470LFTR

47 ± 20%

0.085

2.50

2.70

HA78‐60221LFTR

220 ± 20%

0.370

1.20

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 ΔT = 40° C.

(4) DC resistance is measure at 25°C.

Specification @ 25°C

All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.

www.ttelectronicsmagnetics.com

Rev. 01

 

 

 

  

                    (3)  Irms is the approximate current at which ∆T = 40° C. 

                    (4)  DC resistance is measure at 25°C. 

 

 

Electrical Schematic  

                                                      

 

 

 

 

  

 

 

 

 

 

 

  

 

 

  

 

  

HA78‐50820LFTR 

82  ± 20% 

0.14 

1.40 

1.65 

HA78‐50101LFTR 

100  ± 20% 

0.16 

1.50 

1.53 

HA78‐50121LFTR 

120  ± 20% 

0.17 

1.10 

1.30 

HA78‐50151LFTR 

150  ± 20% 

0.23 

1.00 

1.21 

HA78‐50181LFTR 

180  ± 20% 

0.29 

0.90 

1.06 

HA78‐50221LFTR 

220  ± 20% 

0.40 

0.80 

0.96 

HA78‐50271LFTR 

270  ± 20% 

0.46 

0.75 

0.89 

HA78‐50331LFTR 

330  ± 20% 

0.51 

0.68 

0.78 

HA78‐50391LFTR 

390  ± 20% 

0.69 

0.65 

0.68 

HA78‐50471LFTR 

470  ± 20% 

0.77 

0.58 

0.64 

HA78‐50561LFTR 

560  ± 20% 

0.86 

0.54 

0.62 

HA78‐50681LFTR 

680  ± 20% 

1.20 

0.48 

0.55 

HA78‐50821LFTR 

820  ± 20% 

1.34 

0.43 

0.51 

HA78‐50102LFTR 

1000  ± 20% 

1.53 

0.40 

0.43 

HA78‐50182LFTR 

1800  ± 20% 

3.20 

0.30 

0.70 

HA78‐601R4LFTR 

1.4 ± 30% 

0.007 

12.00 

10.00 

HA78‐602R4LFTR 

2.4  ± 30% 

0.012 

8.00 

8.10 

HA78‐603R9LFTR 

3.9  ± 30% 

0.014 

7.50 

7.80 

HA78‐604R7LFTR 

4.7  ± 30% 

0.016 

6.80 

7.00 

HA78‐605R6LFTR 

5.6  ± 30% 

0.018 

6.60 

6.50 

HA78‐607R6LFTR 

7.6  ± 30% 

0.020 

5.90 

6.10 

HA78‐60100LFTR 

10  ± 20% 

0.022 

5.40 

6.00 

HA78‐60120LFTR 

12  ± 20% 

0.025 

4.90 

5.90 

HA78‐60150LFTR 

15  ± 20% 

0.027 

4.50 

5.00 

HA78‐60180LFTR 

18  ± 20% 

0.039 

3.90 

4.20 

HA78‐60220LFTR 

22  ± 20% 

0.043 

3.60 

4.10 

HA78‐60270LFTR 

27  ± 20% 

0.046 

3.40 

4.50 

HA78‐60330LFTR 

33  ± 20% 

0.065 

3.00 

3.20 

HA78‐60390LFTR 

39  ± 20% 

0.073 

2.75 

3.00 

HA78‐60470LFTR 

47  ± 20% 

0.085 

2.50 

2.70 

HA78‐60221LFTR 

220 ± 20% 

0.370 

1.20 

1.30 

 

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