TDK Fixed Inductors 1,302

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Part RoHS Manufacturer Inductor Type Inductor Application No. of Terminals Package Style (Meter) Shielded Surface Mount Lead Diameter Minimum Quality Factor (at L-nom) Lead Spacing Minimum Operating Temperature Terminal Finish Self Resonance Frequency Terminal Placement DC Resistance No. of Functions Lead Length Core Material Test Frequency Package Height Case or Size Code Manufacturer Series Special Feature Construction Tolerance Packing Method Package Length JESD-609 Code Shape or Size Description Series Terminal Shape Nominal Inductance (L) Package Diameter Reference Standard Package Width Maximum Operating Temperature Maximum Rated Current

NLFV32T-680K-EF

TDK

General Purpose Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

1.3 Ω

1

Ferrite

2.52 MHz

0.087 in (2.2 mm)

1210

DC Resistance is measured at 20%

Rectangular

10 %

Tape and Reel, Blister Plastic, 7 in

0.126 in (3.2 mm)

Rectangular Package

Wraparound

68 μH

0.098 in (2.5 mm)

105 °C (221 °F)

70 mA

B82111B0000C019

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.026 in (0.67 mm)

-55 °C (-67 °F)

Tin

170 MHz

Axial

24 mΩ

1

1.437 in (36.5 mm)

Ferrite

100 kHz

DC Resistance is measured at 20%

Tubular

20 %

Bulk

1.142 in (29 mm)

e3

Tubular Package

Wire

13 μH

0.256 in (6.5 mm)

125 °C (257 °F)

3 A

B82472G6104M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

390 mΩ

1

Ferrite

100 kHz

0.177 in (4.5 mm)

2929

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.287 in (7.3 mm)

e3

Rectangular Package

One Surface

100 μH

0.287 in (7.3 mm)

125 °C (257 °F)

670 mA

B82477R4224M100

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

290 mΩ

1

Ferrite

100 kHz

0.335 in (8.5 mm)

4949

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

220 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

1.45 A

CLF6045T-100M-D

TDK

General Purpose Inductor

2

Yes

Yes

-40 °C (-40 °F)

Dual Ended

45.6 mΩ

1

Ferrite

100 kHz

2423

20 %

Rectangular Package

Wraparound

10 μH

AEC-Q200

150 °C (302 °F)

2.4 A

MLF1608A2R7KTA00

TDK

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

35

-55 °C (-67 °F)

Tin

70 MHz

Dual Ended

1.15 Ω

1

Ferrite

10 MHz

0.031 in (0.8 mm)

0603

Rectangular

10 %

Tape and Reel, Punched Paper, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

2.7 μH

0.031 in (0.8 mm)

125 °C (257 °F)

30 mA

NLV32T-1R0J-PFD

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

120 MHz

Dual Ended

700 mΩ

1

Ferrite

7.96 MHz

0.087 in (2.2 mm)

1210

Rectangular

5 %

Tape and Reel, Embossed Plastic, 7 in

0.126 in (3.2 mm)

Rectangular Package

L Bend

1 μH

AEC-Q200

0.098 in (2.5 mm)

105 °C (221 °F)

400 mA

VLCF5020T-2R7N1R7

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

71 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

2020

Rectangular

30 %

Tape and Reel, 7 in

0.197 in (5 mm)

Rectangular Package

One Surface

2.7 μH

0.197 in (5 mm)

105 °C (221 °F)

2.51 A

VLS3012HBX-4R7M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

201 mΩ

1

Metal Core

1 MHz

0.047 in (1.2 mm)

1212

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.118 in (3 mm)

Rectangular Package

Wraparound

4.7 μH

0.118 in (3 mm)

105 °C (221 °F)

2.01 A

WR222230-26M8-G

TDK

General Purpose Inductor

2

Radial

No

-30 °C (-22 °F)

Radial

1.1 Ω

1

1.142 in (29 mm)

100 kHz

0.034 in (0.87 mm)

Circular

Circular Package

Wire

27 μH

0.866 in (22 mm)

70 °C (158 °F)

B82422A1332K100

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

27

-55 °C (-67 °F)

Tin Silver Copper

110 MHz

Dual Ended

1.2 Ω

1

Ferrite

1 MHz

0.079 in (2 mm)

1210

Q Factor is measured at 7.96 MHz

Rectangular

10 %

Tape and Reel, Blister, 7 in

0.126 in (3.2 mm)

e1

Rectangular Package

J Bend

3.3 μH

AEC-Q200

0.098 in (2.5 mm)

150 °C (302 °F)

200 mA

B82432-A1103-K

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

45

-55 °C (-67 °F)

Copper Silver

22 MHz

Dual Ended

980 mΩ

1

Ferrite

1 MHz

0.126 in (3.2 mm)

1813

Q measured at 2.52 MHz

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.177 in (4.5 mm)

e4

Rectangular Package

Wraparound

10 μH

0.126 in (3.2 mm)

125 °C (257 °F)

320 mA

B82432-T1473-K

TDK

General Purpose Inductor

High Current Inductor

2

No

Yes

10

-55 °C (-67 °F)

Tin Silver Copper

11 MHz

Dual Ended

1.35 Ω

1

Ferrite

2.52 MHz

B82432T

10 %

e1

Rectangular Package

J Bend

47 μH

150 °C (302 °F)

350 mA

B82462A4104K000

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Over Nickel

Dual Ended

1.28 Ω

1

Ferrite

100 kHz

0.118 in (3 mm)

2424

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.236 in (6 mm)

e2

Rectangular Package

L Bend

100 μH

AEC-Q200

0.236 in (6 mm)

150 °C (302 °F)

350 mA

B82477-G4224-M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

380 mΩ

1

Ferrite

100 kHz

0.315 in (8 mm)

5050

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.504 in (12.8 mm)

e3

Rectangular Package

Wraparound

220 μH

0.504 in (12.8 mm)

125 °C (257 °F)

1.16 A

NLV25T-2R7J-EF

TDK

General Purpose Inductor

2

SMT

Yes

Yes

30

-40 °C (-40 °F)

Tin Copper

70 MHz

Dual Ended

1.7 Ω

1

Ferrite

7.96 MHz

0.071 in (1.8 mm)

1008

Rectangular

5 %

Tape and Reel, Blister Plastic, 7 in

0.098 in (2.5 mm)

e2

Rectangular Package

Wraparound

2.7 μH

0.079 in (2 mm)

105 °C (221 °F)

195 mA

SLF12575T-680M2R0-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

77.8 mΩ

1

Ferrite

1 kHz

0.295 in (7.5 mm)

4949

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

68 μH

0.492 in (12.5 mm)

105 °C (221 °F)

2.4 A

SLF7045T-101MR50-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

Dual Ended

250 mΩ

1

Ferrite

100 kHz

0.177 in (4.5 mm)

2828

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.276 in (7 mm)

e3

Rectangular Package

Wraparound

100 μH

0.276 in (7 mm)

105 °C (221 °F)

650 mA

SPM4012T-R47M

TDK

General Purpose Inductor

SMT

Yes

-40 °C (-40 °F)

23 mΩ

Ferrite

0.047 in (1.2 mm)

1716

Magnetic Shielding

20 %

Tape and Reel, 7 in

0.173 in (4.4 mm)

470 nH

0.161 in (4.1 mm)

125 °C (257 °F)

4.8 A

VLCF4020T-4R7N1R2

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

Dual Ended

98 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

4020

Magnetic Shielding

30 %

Tape and Reel, 7 in

0.157 in (4 mm)

e3

Rectangular Package

One Surface

4.7 μH

0.157 in (4 mm)

105 °C (221 °F)

1.71 A

B82144A2106J000

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

0.031 in (0.8 mm)

50

-55 °C (-67 °F)

Tin

350 kHz

Axial

42 Ω

1

Ferrite

10 kHz

Q is measured at 0.0796 MHz

Axial

5 %

Tape and Reel, 14 in

0.472 in (12 mm)

e3

Tubular Package

Wire

10 mH

0.205 in (5.2 mm)

125 °C (257 °F)

60 mA

B82464A4474K000

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Over Nickel

Dual Ended

1.27 Ω

1

Ferrite

100 kHz

0.189 in (4.8 mm)

4141

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

e2

Rectangular Package

L Bend

470 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

500 mA

B82477R4473M100

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

60 mΩ

1

Ferrite

100 kHz

0.335 in (8.5 mm)

4949

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

47 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

3.35 A

MLP2012S4R7MT0S1

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

260 mΩ

1

Ferrite

2 MHz

0.033 in (0.85 mm)

0805

DC Resistance measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

4.7 μH

0.049 in (1.25 mm)

125 °C (257 °F)

700 mA

MLZ1608A2R2WT000

TDK

General Purpose Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

250 mΩ

1

Ferrite

10 MHz

0.031 in (0.8 mm)

0603

DC Resistance is measured at 30%; Inductance is measured at 1 mA; Multilayer

Rectangular

20 %

Tape and Reel, Punched Paper, 7 in

0.063 in (1.6 mm)

Rectangular Package

Wraparound

2.2 μH

0.031 in (0.8 mm)

125 °C (257 °F)

500 mA

NLV25T-101J-PF

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

15

-40 °C (-40 °F)

Tin Copper

12 MHz

Dual Ended

21 Ω

1

Ferrite

796 kHz

0.071 in (1.8 mm)

1008

Magnetic Shielding

5 %

Tape and Reel, 7 in

0.098 in (2.5 mm)

e2

Rectangular Package

Wraparound

100 μH

0.079 in (2 mm)

105 °C (221 °F)

60 mA

SLF7045T-681MR20-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

Dual Ended

1.48 Ω

1

Ferrite

100 kHz

0.177 in (4.5 mm)

2828

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.276 in (7 mm)

e3

Rectangular Package

Wraparound

680 μH

0.276 in (7 mm)

105 °C (221 °F)

270 mA

B82432C1473K000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-55 °C (-67 °F)

Tin Silver Copper

12 MHz

Dual Ended

2.3 Ω

1

Ferrite

100 kHz

0.126 in (3.2 mm)

1812

Q Factor is measured at 2.52 MHz

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.177 in (4.5 mm)

e1

Rectangular Package

J Bend

47 μH

AEC-Q200

0.126 in (3.2 mm)

150 °C (302 °F)

210 mA

B82464A4224K000

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Over Nickel

Dual Ended

610 mΩ

1

Ferrite

100 kHz

0.189 in (4.8 mm)

4141

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

e2

Rectangular Package

L Bend

220 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

690 mA

B82498F3821J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

23

-55 °C (-67 °F)

Silver Palladium Platinum

300 MHz

Dual Ended

1.9 Ω

1

Ceramic

25 MHz

0.055 in (1.4 mm)

0805

Q Factor is measured at 50 MHz

Rectangular

5 %

Tape and Reel, Blister, 7 in

0.091 in (2.3 mm)

e4

Rectangular Package

One Surface

820 nH

0.067 in (1.7 mm)

125 °C (257 °F)

180 mA

B82734R2172B030

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

-40 °C (-40 °F)

Tin Over Nickel

Radial

320 mΩ

2

0.118 in (3 mm)

Ferrite

10 kHz

1.22 in (31 mm)

Inductance is measured at 0.1 mA

Rectangular

50 %

Tray

1.28 in (32.5 mm)

e3

Rectangular Package

Flat

27 mH

0.827 in (21 mm)

125 °C (257 °F)

1.7 A

CLF12577NIT-101M-D

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

110 mΩ

1

Ferrite

100 kHz

0.303 in (7.7 mm)

5049

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.504 in (12.8 mm)

Rectangular Package

Wraparound

100 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

2.6 A

MLF2012E100KTD25

TDK

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

50

-55 °C (-67 °F)

30 MHz

Dual Ended

800 mΩ

1

Ferrite

2 MHz

0.049 in (1.25 mm)

0805

Rectangular

10 %

Tape and Reel, Punched Paper, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

10 μH

AEC-Q200

0.049 in (1.25 mm)

125 °C (257 °F)

15 mA

NLFV32T-100K-EF

TDK

General Purpose Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper

Dual Ended

200 mΩ

1

Ferrite

2.52 MHz

0.087 in (2.2 mm)

1210

DC Resistance is measured at 20%

Rectangular

10 %

Tape and Reel, Blister Plastic, 7 in

0.126 in (3.2 mm)

e2

Rectangular Package

Wraparound

10 μH

0.098 in (2.5 mm)

105 °C (221 °F)

250 mA

SLF10145T-471MR47-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

1.03 Ω

1

Ferrite

1 kHz

0.177 in (4.5 mm)

4040

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.398 in (10.1 mm)

Rectangular Package

Wraparound

470 μH

0.398 in (10.1 mm)

105 °C (221 °F)

470 mA

SLF12575T-150M4R7-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

18.4 mΩ

1

Ferrite

1 kHz

0.295 in (7.5 mm)

4949

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

15 μH

0.492 in (12.5 mm)

105 °C (221 °F)

5 A

VLCF5020T-2R2N2R6-1

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

71 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

2020

Rectangular

30 %

Tape and Reel, 7 in

0.197 in (5 mm)

Rectangular Package

One Surface

2.2 μH

0.197 in (5 mm)

105 °C (221 °F)

2.76 A

B78108S1475J000

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

35

-55 °C (-67 °F)

Tin with Nickel barrier

700 kHz

Axial

78 Ω

1

Ferrite

100 kHz

Q Factor is measured at 0.252 MHz

Tubular

5 %

Tape and Reel, 14 in

0.362 in (9.2 mm)

e3

Tubular Package

Wire

4.7 mH

0.157 in (4 mm)

125 °C (257 °F)

55 mA

B82133A5302M000

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

-55 °C (-67 °F)

Tin

69 MHz

Axial

77 mΩ

1

Carbonyl Iron

1 MHz

DC Resistance is measured at 20%

Axial

20 %

Tape and Reel, 14 in

0.984 in (25 mm)

e3

Tubular Package

Wire

10 μH

0.295 in (7.5 mm)

125 °C (257 °F)

3 A

B82442H1106K000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-55 °C (-67 °F)

Tin with Silver barrier

500 kHz

Dual Ended

120 Ω

1

Ferrite

79.6 kHz

0.197 in (5 mm)

2220

B82442H

Flame Retardant

10 %

Tape and Reel, 13 in

0.22 in (5.6 mm)

e3

Rectangular Package

B82442H

Wraparound

10 mH

AEC-Q200

0.197 in (5 mm)

150 °C (302 °F)

35 mA

B82464A4683K000

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Over Nickel

Dual Ended

200 mΩ

1

Ferrite

100 kHz

0.189 in (4.8 mm)

4141

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

e2

Rectangular Package

L Bend

68 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

1.25 A

B82498B3101J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

40

-55 °C (-67 °F)

Silver Palladium Platinum

1310 MHz

Dual Ended

260 mΩ

1

Ceramic

150 MHz

0.057 in (1.45 mm)

0906

Q measured at 150 MHz

Welded

5 %

Tape and Reel, Blister, 7 in

0.087 in (2.2 mm)

e4

Rectangular Package

Wraparound

100 nH

0.055 in (1.4 mm)

125 °C (257 °F)

350 mA

CLF12577NIT-330M-D

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

52 mΩ

1

Ferrite

100 kHz

0.303 in (7.7 mm)

5049

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.504 in (12.8 mm)

Rectangular Package

Wraparound

33 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

3.6 A

MLG1005S1N2ST

TDK

General Purpose Inductor

RF Inductor

2

No

Yes

7

-55 °C (-67 °F)

Tin Silver Copper

10000 MHz

Dual Ended

100 mΩ

1

Ceramic

100 MHz

0402

Inductance Tolerance is 0.3 nH

25 %

e1

Rectangular Package

Wraparound

1.2 nH

125 °C (257 °F)

1 A

NLV25T-2R2J-PF

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

Tin Copper

105 MHz

Dual Ended

1.55 Ω

1

Ferrite

7.96 MHz

0.071 in (1.8 mm)

1008

Magnetic Shielding

5 %

Tape and Reel, 7 in

0.098 in (2.5 mm)

e2

Rectangular Package

Wraparound

2.2 μH

0.079 in (2 mm)

105 °C (221 °F)

200 mA

VLS4012HBX-2R2M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

94 mΩ

1

Metal

1 MHz

0.047 in (1.2 mm)

1616

Rectangular

20 %

Tape and Reel, Blister Plastic, 7 in

0.157 in (4 mm)

Rectangular Package

Wraparound

2.2 μH

0.157 in (4 mm)

105 °C (221 °F)

3.35 A

B82422A1392K100

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

27

-55 °C (-67 °F)

Tin Silver Copper

110 MHz

Dual Ended

1.4 Ω

1

Ferrite

1 MHz

0.079 in (2 mm)

1210

Q Factor is measured at 7.96 MHz

Rectangular

10 %

Tape and Reel, Blister, 7 in

0.126 in (3.2 mm)

e1

Rectangular Package

J Bend

3.9 μH

AEC-Q200

0.098 in (2.5 mm)

150 °C (302 °F)

190 mA

B82496C3159A000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

8

-55 °C (-67 °F)

Tin Over Nickel

13000 MHz

Dual Ended

30 mΩ

1

Ceramic

100 MHz

0.031 in (0.8 mm)

0603

Rectangular

20 %

Tape and Reel, Cardboard, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

1.5 nH

AEC-Q200

0.031 in (0.8 mm)

150 °C (302 °F)

1.5 A

Fixed Inductors

Fixed inductors, also known as passive inductors, are electronic components that are designed to store energy in a magnetic field. These components are used in a wide range of electronic applications, including power supplies, filters, oscillators, and RF circuits.

Fixed inductors can be classified into several types based on their specific characteristics and applications. Some of the most common types of fixed inductors include:

1. Wire-wound inductors - These inductors consist of a wire coil wound around a core, typically made of a magnetic material such as iron or ferrite. Wire-wound inductors are commonly used in power supplies and filters.

2. Multilayer ceramic inductors - These inductors are made by stacking thin layers of ceramic material with metal electrodes. Multilayer ceramic inductors are commonly used in high-frequency applications due to their high Q factor and small size.

3. Ferrite bead inductors - These inductors consist of a cylindrical or toroidal ferrite bead that is threaded onto a wire or placed over a PCB trace. Ferrite bead inductors are commonly used in EMI suppression and RF filtering applications.

Fixed inductors are available in a wide range of inductance values, sizes, and power ratings. They are typically characterized by their inductance value, tolerance, and frequency response. Inductance is measured in henries (H) or millihenries (mH), and tolerance refers to the allowed deviation from the specified inductance value.