Power Inductor Fixed Inductors 2,400+

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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

SBC1-102-211

KEMET Corporation

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.02 in (0.5 mm)

0.098 in (2.5 mm)

-20 °C (-4 °F)

Radial

4.9 Ω

1

0.236 in (6 mm)

Ferrite

10 kHz

Cylindrical

10 %

Bulk

0.413 in (10.5 mm)

Cylindrical Package

Wire

1 mH

0.217 in (5.5 mm)

105 °C (221 °F)

210 mA

SCRH105RY-8R2

Bel Fuse

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

Dual Ended

20 mΩ

1

Wirewound

100 kHz

0.201 in (5.1 mm)

4141

Rectangular

30 %

0.413 in (10.5 mm)

Rectangular Package

Wraparound

8.2 μH

0.406 in (10.3 mm)

5.5 A

SCRH124-330

Bel Fuse

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

Dual Ended

97 mΩ

1

100 kHz

0.177 in (4.5 mm)

4949

Rectangular

20 %

0.492 in (12.5 mm)

Rectangular Package

One Surface

33 μH

0.492 in (12.5 mm)

2.43 A

SD6030-2R7-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

18 mΩ

1

Ferrite

100 kHz

0.118 in (3 mm)

2424

Shielded

30 %

Tape and Reel, 13 in

0.236 in (6 mm)

Rectangular Package

Wraparound

2.7 μH

0.236 in (6 mm)

125 °C (257 °F)

2.6 A

SD7030-5R0-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

Yes

Yes

-40 °C (-40 °F)

Dual Ended

31 mΩ

1

Ferrite

100 kHz

30 %

Rectangular Package

Wraparound

4.9 μH

125 °C (257 °F)

SDE0403A-6R8M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin

41 MHz

Dual Ended

126 mΩ

1

Ferrite

1 MHz

0.126 in (3.2 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.157 in (4 mm)

e3

Rectangular Package

One Surface

6.8 μH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

1.45 A

SDE1006A-150M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

19.8 MHz

Dual Ended

80 mΩ

1

Ferrite

1 MHz

0.213 in (5.4 mm)

3535

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.354 in (9 mm)

e2

Rectangular Package

One Surface

15 μH

AEC-Q200

0.354 in (9 mm)

125 °C (257 °F)

3.4 A

SDR0403-150ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

28 MHz

Dual Ended

240 mΩ

1

Ferrite

1 kHz

0.126 in (3.2 mm)

1816

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.177 in (4.5 mm)

e1

Rectangular Package

One Surface

15 μH

0.157 in (4 mm)

125 °C (257 °F)

920 mA

SDR0403-2R7ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

75 MHz

Dual Ended

52 mΩ

1

Ferrite

1 kHz

0.126 in (3.2 mm)

1816

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.177 in (4.5 mm)

e1

Rectangular Package

One Surface

2.7 μH

0.157 in (4 mm)

125 °C (257 °F)

2.43 A

SDR0403-471KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

3 MHz

Dual Ended

7 Ω

1

Ferrite

1 kHz

0.126 in (3.2 mm)

1816

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.177 in (4.5 mm)

e1

Rectangular Package

One Surface

470 μH

0.157 in (4 mm)

125 °C (257 °F)

130 mA

SDR0603-100ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver/Copper

34 MHz

Dual Ended

150 mΩ

1

Ferrite

1 kHz

0.15 in (3.8 mm)

2323

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.228 in (5.8 mm)

e1

Rectangular Package

One Surface

10 μH

0.228 in (5.8 mm)

125 °C (257 °F)

1.14 A

SDR0604-150YL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

20 MHz

Dual Ended

140 mΩ

1

Ferrite

100 kHz

Cylindrical

15 %

Tape and Reel, Embossed, 7 in

0.189 in (4.8 mm)

e2

Cylindrical Package

One Surface

15 μH

0.228 in (5.8 mm)

125 °C (257 °F)

1.3 A

SDR0604-181KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

6 MHz

Dual Ended

1.38 Ω

1

Ferrite

100 kHz

Cylindrical

10 %

Tape and Reel, Embossed, 7 in

0.189 in (4.8 mm)

e2

Cylindrical Package

One Surface

180 μH

0.228 in (5.8 mm)

125 °C (257 °F)

380 mA

SDR0604-391KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

3 MHz

Dual Ended

2.48 Ω

1

Ferrite

100 kHz

Cylindrical

10 %

Tape and Reel, Embossed, 7 in

0.189 in (4.8 mm)

e2

Cylindrical Package

One Surface

390 μH

0.228 in (5.8 mm)

125 °C (257 °F)

250 mA

SDR0805-150ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver/Nickel/Tin

16 MHz

Dual Ended

90 mΩ

1

Ferrite

2.52 MHz

0.209 in (5.3 mm)

3131

Rectangular

20 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.307 in (7.8 mm)

e2

Rectangular Package

One Surface

15 μH

0.307 in (7.8 mm)

125 °C (257 °F)

1.8 A

SDR0805-561KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

4 MHz

Dual Ended

2.5 Ω

1

Ferrite

796 kHz

0.209 in (5.3 mm)

3131

Rectangular

10 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.307 in (7.8 mm)

e1

Rectangular Package

One Surface

560 μH

0.307 in (7.8 mm)

125 °C (257 °F)

300 mA

SDR0906-101KL

Bourns

General Purpose Inductor

Power Inductor

8

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

8 MHz

Dual In-Line

390 mΩ

1

Ferrite

796 kHz

0.248 in (6.3 mm)

4341

Rectangular

10 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.433 in (11 mm)

e1

Rectangular Package

Gull Wing

100 μH

0.413 in (10.5 mm)

125 °C (257 °F)

900 mA

SDR1005-681KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Tin

3 MHz

Dual Ended

2.6 Ω

1

Ferrite

1 kHz

0.197 in (5 mm)

5039

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e2

Rectangular Package

One Surface

680 μH

0.394 in (10 mm)

125 °C (257 °F)

350 mA

SDR1105-201KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Nickel Gold

Dual Ended

650 mΩ

1

Ferrite

1 kHz

0.189 in (4.8 mm)

4439

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.437 in (11.1 mm)

e4

Rectangular Package

Wraparound

200 μH

0.394 in (10 mm)

125 °C (257 °F)

1 A

SDR1307-101KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

5.8 MHz

Dual Ended

180 mΩ

1

Ferrite

100 kHz

0.276 in (7 mm)

5151

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.512 in (13 mm)

e3

Rectangular Package

One Surface

100 μH

0.512 in (13 mm)

125 °C (257 °F)

1.9 A

SER1390-223MLB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

20.3 MHz

Dual In-Line

23.1 mΩ

1

Ferrite

100 kHz

0.354 in (9 mm)

5050

Rectangular

20 %

Tape and Reel

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

22 μH

AEC-Q200

0.496 in (12.6 mm)

85 °C (185 °F)

7.7 A

SLF10145T-152MR22-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual Ended

3.4 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)

e3

Rectangular Package

Wraparound

1.5 mH

0.398 in (10.1 mm)

105 °C (221 °F)

260 mA

SLF12555T-151MR88-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

190 mΩ

1

Ferrite

1 kHz

0.217 in (5.5 mm)

4949

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

150 μH

0.492 in (12.5 mm)

105 °C (221 °F)

1.4 A

SLF12565T-151M1R3-H

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

212 mΩ

1

Ferrite

1 kHz

0.256 in (6.5 mm)

4949

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

150 μH

AEC-Q200

0.492 in (12.5 mm)

125 °C (257 °F)

1.4 A

SLF12565T-680M2R0-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

78.7 mΩ

1

Ferrite

1 kHz

0.256 in (6.5 mm)

4949

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, 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

SLF6025T-330MR59-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

180 mΩ

1

Ferrite

100 kHz

0.098 in (2.5 mm)

2424

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.236 in (6 mm)

Rectangular Package

Wraparound

33 μH

0.236 in (6 mm)

105 °C (221 °F)

790 mA

SLF7045T-6R8M1R7-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

39 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)

Rectangular Package

Wraparound

6.8 μH

0.276 in (7 mm)

105 °C (221 °F)

1.74 A

SMP3308LP-153M

Gowanda Electronics

General Purpose Inductor

Power Inductor

2

No

Yes

-55 °C (-67 °F)

Tin/Lead

Dual Ended

1.05 Ω

1

100 kHz

20 %

e0

Rectangular Package

Wraparound

150 μH

125 °C (257 °F)

580 mA

SPD73R-474M

Api Delevan

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

4.18 Ω

1

Ferrite

1 kHz

0.154 in (3.9 mm)

2929

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

e3

Rectangular Package

One Surface

470 μH

0.287 in (7.3 mm)

125 °C (257 °F)

235 mA

SPM3012T-2R2M-LR

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

102.3 mΩ

1

Metal

100 kHz

0.047 in (1.2 mm)

1312

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.126 in (3.2 mm)

Rectangular Package

L Bend

2.2 μH

0.118 in (3 mm)

125 °C (257 °F)

2.6 A

SPM4020T-1R5M-DZ

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

39.5 mΩ

1

Metal

100 kHz

0.079 in (2 mm)

1716

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.169 in (4.3 mm)

Rectangular Package

Wraparound

1.5 μH

AEC-Q200

0.161 in (4.1 mm)

155 °C (311 °F)

4.1 A

SPM6530T-1R5M100

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

10.7 mΩ

1

Metal

100 kHz

0.118 in (3 mm)

2826

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.28 in (7.1 mm)

Rectangular Package

Wraparound

1.5 μH

0.256 in (6.5 mm)

125 °C (257 °F)

11 A

SPM6550T-150M-HZ

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

86.4 mΩ

1

Metal

100 kHz

0.197 in (5 mm)

2826

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.28 in (7.1 mm)

Rectangular Package

Wraparound

15 μH

AEC-Q200

0.256 in (6.5 mm)

125 °C (257 °F)

3.6 A

SPM7054VT-220M-D

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

71.9 mΩ

1

Metal Composite

100 kHz

0.213 in (5.4 mm)

3028

DC Resistance is measured at 10% Tolerance

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.295 in (7.5 mm)

Rectangular Package

Wraparound

22 μH

AEC-Q200

0.276 in (7 mm)

155 °C (311 °F)

3.9 A

SRF1260-220M

Bourns

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

45.1 mΩ

1

Ferrite

100 kHz

0.236 in (6 mm)

4949

Parallel Connected

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.492 in (12.5 mm)

e3

Rectangular Package

One Surface

22 μH

0.492 in (12.5 mm)

105 °C (221 °F)

3.7 A

SRF1280-101M

Bourns

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

Dual In-Line

175 mΩ

2

Ferrite

100 kHz

0.315 in (8 mm)

4949

Parallel Connected

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.492 in (12.5 mm)

e1

Rectangular Package

Wraparound

100 μH

0.492 in (12.5 mm)

125 °C (257 °F)

1.96 A

SRF1280-681M

Bourns

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

Dual In-Line

1.296 Ω

2

Ferrite

100 kHz

0.315 in (8 mm)

4949

Parallel Connected

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.492 in (12.5 mm)

e1

Rectangular Package

Wraparound

680 μH

0.492 in (12.5 mm)

125 °C (257 °F)

760 mA

SRN2512-2R2M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

80 MHz

Dual Ended

102 mΩ

1

Ferrite

1 MHz

0.047 in (1.2 mm)

1008

Rectangular

20 %

Tape and Reel, 7 in

0.098 in (2.5 mm)

e3

Rectangular Package

One Surface

2.2 μH

0.079 in (2 mm)

125 °C (257 °F)

2.3 A

SRN2512-R47M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

190 MHz

Dual Ended

32 mΩ

1

Ferrite

1 MHz

0.047 in (1.2 mm)

1008

Rectangular

20 %

Tape and Reel, 7 in

0.098 in (2.5 mm)

e3

Rectangular Package

One Surface

470 nH

0.079 in (2 mm)

125 °C (257 °F)

4.4 A

SRN4018-220M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

15 MHz

Dual Ended

348 mΩ

1

Ferrite

100 kHz

0.071 in (1.8 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.157 in (4 mm)

e1

Rectangular Package

One Surface

22 μH

0.157 in (4 mm)

125 °C (257 °F)

900 mA

SRN4018-330M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

12 MHz

Dual Ended

552 mΩ

1

Ferrite

100 kHz

0.071 in (1.8 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.157 in (4 mm)

e1

Rectangular Package

One Surface

33 μH

0.157 in (4 mm)

125 °C (257 °F)

700 mA

SRN4018-470M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

10 MHz

Dual Ended

780 mΩ

1

Ferrite

100 kHz

0.071 in (1.8 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.157 in (4 mm)

e1

Rectangular Package

One Surface

47 μH

0.157 in (4 mm)

125 °C (257 °F)

600 mA

SRN6028-4R7M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

34 MHz

Dual Ended

38 mΩ

1

Ferrite

7.96 MHz

0.11 in (2.8 mm)

2424

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.236 in (6 mm)

e1

Rectangular Package

One Surface

4.7 μH

0.236 in (6 mm)

125 °C (257 °F)

3 A

SRN8040-470M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5)

9 MHz

Dual Ended

190 mΩ

1

Ferrite

100 kHz

0.157 in (4 mm)

3231

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.321 in (8.15 mm)

e1

Rectangular Package

One Surface

47 μH

0.311 in (7.9 mm)

125 °C (257 °F)

1.4 A

SRN8040-680M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

7 MHz

Dual Ended

275 mΩ

1

Ferrite

100 kHz

0.157 in (4 mm)

3231

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.321 in (8.15 mm)

e1

Rectangular Package

One Surface

68 μH

0.311 in (7.9 mm)

125 °C (257 °F)

1.1 A

SRN8040TA-470M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

12

-55 °C (-67 °F)

Tin

12 MHz

Dual Ended

135 mΩ

1

Ferrite

1 MHz

0.146 in (3.7 mm)

3232

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.315 in (8 mm)

e3

Rectangular Package

One Surface

47 μH

AEC-Q200

0.315 in (8 mm)

125 °C (257 °F)

2 A

SRP0420-1R5K

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

38 MHz

Dual Ended

24.5 mΩ

1

Metal Alloy Powder

100 kHz

0.079 in (2 mm)

1717

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.173 in (4.4 mm)

Rectangular Package

L Bend

1.5 μH

0.173 in (4.4 mm)

125 °C (257 °F)

6 A

SRP1245A-R33M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

15

-55 °C (-67 °F)

Tin

90 MHz

Dual Ended

900 μΩ

1

Carbonyl Powder

100 kHz

0.189 in (4.8 mm)

5349

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.531 in (13.5 mm)

e3

Rectangular Package

Wraparound

330 nH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

42 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.