DIP Traditional assembly power choke

• High current inductors low voltage.
• Low radiation and low core loss.
• Less flux leakage and beat.
• Low DCR.
• Available in tape and reel package.
Model : LD Series

 SERIES

A

B

C

El

E2

E3

I

LD-100

10.7 Max.

10.7 Max.

3.4±0.5

6.0±0.5

5.0±0.5

7.8±0.5

9.60 Max.

LD-110

11.7 Max.

11.7 Max.

3.4±0.5

6.5±0.5

6.0±0.5

8.8±0.5

9.60 Max.

SMD or THT(PTH/DIP)

SIZE

New Part No.

Old Part No.

Inductance or (uH/nH/mH)

Ω or uH/nH/mH

DCR(Ω, Max.)

Ω or mΩ

IDC or Irms(mA, Max.)

mA or A

A(L)

B(W)

THT(PTH/DIP)

10.7

10.7

LD-10A□100□□

BIG1009-1R0□

1.000

uH

0.0023

Ω

25

A

THT(PTH/DIP)

10.7

10.7

LD-14A□100□□

BIG1009-1R4□

1.400

uH

0.0025

Ω

13

A

THT(PTH/DIP)

10.7

10.7

LD-20A□100□□

BIG1009-2R0□

2.000

uH

0.0045

Ω

20

A

THT(PTH/DIP)

10.7

10.7

LD-25B□100□□

BIG1009-R25□

0.250

uH

0.00072

Ω

40

A

THT(PTH/DIP)

10.7

10.7

LD-33B□100□□

BIG1009-R33□

0.330

uH

0.0013

Ω

30

A

THT(PTH/DIP)

10.7

10.7

LD-47B□100□□

BIG1009-R47□

0.470

uH

0.001

Ω

30

A

THT(PTH/DIP)

10.7

10.7

LD-50B□100□□

BIG1009-R50□

0.500

uH

0.0014

Ω

38

A

THT(PTH/DIP)

10.7

10.7

LD-55B□100□□

BIG1009-R55□

0.550

uH

0.0024

Ω

30

A

THT(PTH/DIP)

10.7

10.7

LD-68B□100□□

BIG1009-R68□

0.680

uH

0.0025

Ω

28

A

THT(PTH/DIP)

11.5

11.7

LD-10A□110□□

BIG1109-1R0□

1.000

uH

0.0016

Ω

32

A

THT(PTH/DIP)

11.5

11.7

LD-11A□110□□

BIG1109-1R1□

1.100

uH

0.0016

Ω

30

A

THT(PTH/DIP)

11.5

11.7

LD-12A□110□□

BIG1109-1R2□

1.200

uH

0.002

Ω

35

A

THT(PTH/DIP)

11.5

11.7

LD-15A□110□□

BIG1109-1R5□

1.500

uH

0.003

Ω

26

A

THT(PTH/DIP)

11.5

11.7

LD-20A□110□□

BIG1109-2R0□

2.000

uH

0.004

Ω

23

A

THT(PTH/DIP)

11.5

11.7

LD-27B□110□□

BIG1109-R27□

0.270

uH

0.0007

Ω

40

A

THT(PTH/DIP)

11.5

11.7

LD-33B□110□□

BIG1109-R30□

0.300

uH

0.00086

Ω

40

A

THT(PTH/DIP)

11.5

11.7

LD-36B□110□□

BIG1109-R36□

0.330

uH

0.00086

Ω

40

A

THT(PTH/DIP)

11.5

11.7

LD-39B□110□□

BIG1109-R39□

0.360

uH

0.001

Ω

40

A

THT(PTH/DIP)

11.5

11.7

LD-47B□110□□

BIG1109-R47□

0.470

uH

0.0011

Ω

35

A

THT(PTH/DIP)

11.5

11.7

LD-50B□110□□

BIG1109-R50□

0.500

uH

0.00086

Ω

40

A

THT(PTH/DIP)

11.5

11.7

LD-60B□110□□

BIG1109-R60□

0.600

uH

0.00086

Ω

40

A

THT(PTH/DIP)

11.5

11.7

LD-68B□110□□

BIG1109-R68□

0.680

uH

0.00086

Ω

40

A

 High Frequency SMP 
• Switching Power Supplies 
• Countermeasure against spike ripples 
• EMI/RFI Filters 
• High current DC/DC Converters for Desktops & Servers 
• Input & Output Devices 

• High current inductors low voltage. 
• Low radiation and low core loss. 
• Less flux leakage and beat. 
• Low DCR. 
• Available in tape and reel package.

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