DC-DC Converter Fixed Inductors 201

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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

78F4R7J-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.02 in (0.51 mm)

45

-55 °C (-67 °F)

Tin

38 MHz

Axial

350 mΩ

1

1 in (25.4 mm)

Ferrite

7.9 MHz

Conformal Coated

5 %

Bulk

0.28 in (7.11 mm)

e3

Tubular Package

Wire

4.7 μH

0.11 in (2.79 mm)

105 °C (221 °F)

530 mA

AIUR-02H-331K

Abracon

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.6 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Radial

620 mΩ

1

0.197 in (5 mm)

Ferrite

1 kHz

Cylindrical

10 %

0.472 in (12 mm)

Cylindrical Package

Wire

330 μH

0.354 in (9 mm)

125 °C (257 °F)

390 mA

IHLP3232DZERR68M01

Vishay Intertechnology

General Purpose Inductor

DC-DC Converter

2

SMT

Yes

Yes

-55 °C (-67 °F)

59 MHz

Dual Ended

3.67 mΩ

1

Composite

100 kHz

0.157 in (4 mm)

3232

Shielded

20 %

Tape and Reel, 13 in

0.322 in (8.18 mm)

Rectangular Package

Wraparound

680 nH

0.322 in (8.18 mm)

125 °C (257 °F)

21 A

LPR6235-253LMRC

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

1.3 MHz

Quad In-Line

740 mΩ

2

Ferrite

100 kHz

0.138 in (3.5 mm)

2424

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

25 μH

0.236 in (6 mm)

85 °C (185 °F)

1.3 A

77F102J-TR-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.025 in (0.64 mm)

50

-55 °C (-67 °F)

Tin Silver Copper

1.2 MHz

Axial

20 Ω

1

1 in (25.4 mm)

Ferrite

796 kHz

Conformal Coated

5 %

Tape and Reel, 14 in

0.41 in (10.41 mm)

e1

Tubular Package

Wire

1 mH

0.157 in (3.99 mm)

105 °C (221 °F)

100 mA

HP1-1400LD

Coilcraft

General Purpose Inductor

DC-DC Converter

12

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver - Matte Tin with Nickel barrier

Dual In-Line

145 mΩ

6

Ferrite

100 kHz

0.244 in (6.2 mm)

5136

Rectangular

25 %

Tape and Reel, Embossed Plastic, 13 in

0.512 in (13 mm)

Rectangular Package

Gull Wing

89.6 μH

0.362 in (9.2 mm)

85 °C (185 °F)

740 mA

HPH1-1400LD

Coilcraft

General Purpose Inductor

DC-DC Converter

12

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver

Dual In-Line

340 mΩ

6

Ferrite

100 kHz

0.244 in (6.2 mm)

5136

Rectangular

25 %

Tape and Reel, Embossed Plastic, 13 in

0.512 in (13 mm)

e2

Rectangular Package

Gull Wing

202 μH

0.362 in (9.2 mm)

85 °C (185 °F)

620 mA

IHLP1212BZEV3R3M5A

Vishay Intertechnology

General Purpose Inductor

DC-DC Converter

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

40 MHz

Dual Ended

96.79 mΩ

1

Composite

100 kHz

0.079 in (2 mm)

1212

Rectangular

20 %

Tape and Reel, 13 in

0.13 in (3.302 mm)

e3

Rectangular Package

Wraparound

3.3 μH

AEC-Q200

0.13 in (3.302 mm)

155 °C (311 °F)

3.26 A

IHLP4040DZER100M5A

Vishay Intertechnology

General Purpose Inductor

DC-DC Converter

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin with Nickel barrier

11.5 MHz

Dual Ended

33.06 mΩ

1

Composite

100 kHz

0.157 in (4 mm)

4040

Rectangular

20 %

Tape and Reel, 13 in

0.4 in (10.16 mm)

e3

Rectangular Package

Wraparound

10 μH

AEC-Q200

0.4 in (10.16 mm)

155 °C (311 °F)

6.5 A

LPD6235-104MRC

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Quad

1.2 Ω

2

Ferrite

100 kHz

0.138 in (3.5 mm)

2424

Rectangular

Tape and Reel, Embossed Plastic, 7 in

0.236 in (6 mm)

Rectangular Package

One Surface

100 μH

AEC-Q200

0.236 in (6 mm)

125 °C (257 °F)

400 mA

RL622-683K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.62 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Matte Tin

100 kHz

Radial

150 Ω

1

0.197 in (5 mm)

Ferrite

79.6 kHz

Cylindrical

10 %

Bulk

0.433 in (11 mm)

e3

Cylindrical Package

Wire

68 mH

0.335 in (8.5 mm)

105 °C (221 °F)

20 mA

ELT3KN004B

Panasonic

General Purpose Inductor

DC-DC Converter

2

SMT

No

Yes

-20 °C (-4 °F)

Tin Copper

Dual Ended

125 Ω

1

Ferrite

0.059 in (1.5 mm)

1313

DC Resistance is measured at 10% Tolerance

Rectangular

40 %

Tape and Reel, Embossed, 7 in

0.13 in (3.3 mm)

e2

Rectangular Package

Flat

14 mH

0.13 in (3.3 mm)

105 °C (221 °F)

1.7 mA

LPR4012-103DMRC

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

12.8 MHz

Dual In-Line

600 mΩ

2

Ferrite

100 kHz

0.043 in (1.1 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.155 in (3.94 mm)

e3

Rectangular Package

One Surface

10 μH

AEC-Q200

0.155 in (3.94 mm)

85 °C (185 °F)

700 mA

LPR6235-752SMRC

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

230 kHz

Quad In-Line

85 mΩ

2

Ferrite

100 kHz

0.138 in (3.5 mm)

2424

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

7.5 μH

0.236 in (6 mm)

85 °C (185 °F)

1.6 A

MSD1278H-223MED

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

12 MHz

Dual In-Line

68 mΩ

2

Ferrite

100 kHz

0.317 in (8.05 mm)

4848

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.484 in (12.3 mm)

e3

Rectangular Package

One Surface

22 μH

AEC-Q200

0.484 in (12.3 mm)

125 °C (257 °F)

4.06 A

RL622-220K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.62 mm)

40

0.197 in (5 mm)

-55 °C (-67 °F)

Matte Tin

9.2 MHz

Radial

70 mΩ

1

0.197 in (5 mm)

Ferrite

2.52 MHz

Cylindrical

10 %

Bulk

0.433 in (11 mm)

e3

Cylindrical Package

Wire

22 μH

0.335 in (8.5 mm)

105 °C (221 °F)

2 A

RL622-681K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.62 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Matte Tin

1.6 MHz

Radial

1.6 Ω

1

0.197 in (5 mm)

Ferrite

796 kHz

Cylindrical

10 %

Bulk

0.433 in (11 mm)

e3

Cylindrical Package

Wire

680 μH

0.335 in (8.5 mm)

105 °C (221 °F)

380 mA

78FR56K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.02 in (0.51 mm)

40

-55 °C (-67 °F)

Tin

245 MHz

Axial

120 mΩ

1

1 in (25.4 mm)

Ferrite

25 MHz

Conformal Coated

10 %

Bulk

0.28 in (7.11 mm)

e3

Tubular Package

Wire

560 nH

0.11 in (2.79 mm)

105 °C (221 °F)

950 mA

AIUR-02H-330K

Abracon

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.6 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Radial

80 mΩ

1

0.197 in (5 mm)

Ferrite

1 kHz

Cylindrical

10 %

0.472 in (12 mm)

Cylindrical Package

Wire

33 μH

0.354 in (9 mm)

125 °C (257 °F)

1.1 A

LPR6235-253LMRB

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

1.3 MHz

Quad In-Line

740 mΩ

2

Ferrite

100 kHz

0.138 in (3.5 mm)

2424

Rectangular

20 %

Tape and Reel

0.236 in (6 mm)

Rectangular Package

One Surface

25 μH

0.236 in (6 mm)

85 °C (185 °F)

1.3 A

VLF302510MT-1R5N

TDK

General Purpose Inductor

DC-DC Converter

2

SMT

Yes

Yes

-40 °C (-40 °F)

Silver/Platinum

Dual Ended

66 mΩ

1

Ferrite

1 MHz

0.039 in (1 mm)

1210

Magnetic Shielding

30 %

Tape and Reel

0.118 in (3 mm)

e4

Rectangular Package

Wraparound

1.5 μH

0.098 in (2.5 mm)

105 °C (221 °F)

1.49 A

40100

Murata Manufacturing

General Purpose Inductor

DC-DC Converter

2

No

Yes

-40 °C (-40 °F)

Dual Ended

23 mΩ

1

10 kHz

4000

Rectangular Package

One Surface

10 μH

85 °C (185 °F)

3 A

77F681J-TR-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.025 in (0.64 mm)

45

-55 °C (-67 °F)

Tin Silver Copper

1.6 MHz

Axial

12 Ω

1

1 in (25.4 mm)

Ferrite

796 kHz

Conformal Coated

5 %

Tape and Reel, 14 in

0.41 in (10.41 mm)

e1

Tubular Package

Wire

680 μH

0.157 in (3.99 mm)

105 °C (221 °F)

113 mA

78F120J-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.02 in (0.51 mm)

45

-55 °C (-67 °F)

Tin

16 MHz

Axial

800 mΩ

1

1 in (25.4 mm)

Ferrite

2.5 MHz

Conformal Coated

5 %

Bulk

0.28 in (7.11 mm)

e3

Tubular Package

Wire

12 μH

0.11 in (2.79 mm)

105 °C (221 °F)

350 mA

78F181J-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.02 in (0.51 mm)

60

-55 °C (-67 °F)

Tin

4.35 MHz

Axial

6 Ω

1

1 in (25.4 mm)

Ferrite

790 kHz

Conformal Coated

5 %

Bulk

0.28 in (7.11 mm)

e3

Tubular Package

Wire

180 μH

0.11 in (2.79 mm)

105 °C (221 °F)

140 mA

78F1R0K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.02 in (0.51 mm)

40

-55 °C (-67 °F)

Tin

180 MHz

Axial

150 mΩ

1

1 in (25.4 mm)

Ferrite

25 MHz

Conformal Coated

10 %

Bulk

0.28 in (7.11 mm)

e3

Tubular Package

Wire

1 μH

0.11 in (2.79 mm)

105 °C (221 °F)

815 mA

78F220J-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.02 in (0.51 mm)

50

-55 °C (-67 °F)

Tin

13 MHz

Axial

1.2 Ω

1

1 in (25.4 mm)

Ferrite

2.5 MHz

Conformal Coated

5 %

Bulk

0.28 in (7.11 mm)

e3

Tubular Package

Wire

22 μH

0.11 in (2.79 mm)

105 °C (221 °F)

285 mA

8230-68-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Axial

No

No

0.02 in (0.51 mm)

50

-55 °C (-67 °F)

Tin Copper

13 MHz

Axial

8 Ω

1

1 in (25.4 mm)

Ferrite

2.5 MHz

Tubular

10 %

Bulk

0.3 in (7.62 mm)

e2

Tubular Package

Wire

100 μH

0.12 in (3.05 mm)

105 °C (221 °F)

125 mA

AIUR-08-471K

Abracon

General Purpose Inductor

DC-DC Converter

2

No

No

-55 °C (-67 °F)

Radial

710 mΩ

1

Ferrite

1 kHz

10 %

Cylindrical Package

Wire

470 μH

125 °C (257 °F)

780 mA

ASPI-104S-7R0M-T

Abracon

General Purpose Inductor

DC-DC Converter

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

27 mΩ

1

Ferrite

100 kHz

0.15 in (3.8 mm)

4139

Magnetic Shielding

20 %

0.409 in (10.4 mm)

Rectangular Package

Wraparound

7 μH

0.394 in (10 mm)

85 °C (185 °F)

4.8 A

B82559A4472A020

TDK

General Purpose Inductor

DC-DC Converter

3

SMT

Yes

Yes

-40 °C (-40 °F)

2 MHz

Dual In-Line

2.4 mΩ

1

Ferrite

100 kHz

0.386 in (9.8 mm)

8887

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.878 in (22.3 mm)

Rectangular Package

J Bend

4.7 μH

AEC-Q200

0.866 in (22 mm)

150 °C (302 °F)

22 A

FP2-S100-R

Eaton Corporation

General Purpose Inductor

DC-DC Converter

2

No

Yes

-40 °C (-40 °F)

Dual Ended

240 μΩ

1

Ferrite

1 MHz

Parallel Connected

15 %

Rectangular Package

Wraparound

100 nH

125 °C (257 °F)

FP2-S200-R

Eaton Corporation

General Purpose Inductor

DC-DC Converter

2

No

Yes

-40 °C (-40 °F)

Dual Ended

280 μΩ

1

Ferrite

1 MHz

Parallel Connected

15 %

Rectangular Package

Wraparound

200 nH

125 °C (257 °F)

HP1-0076LD

Coilcraft

General Purpose Inductor

DC-DC Converter

12

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver

Dual In-Line

145 mΩ

6

Ferrite

100 kHz

0.244 in (6.2 mm)

5136

Rectangular

10 %

Tape and Reel, Embossed Plastic, 13 in

0.512 in (13 mm)

e2

Rectangular Package

Gull Wing

4.9 μH

0.362 in (9.2 mm)

85 °C (185 °F)

740 mA

HP2-0066LD

Coilcraft

General Purpose Inductor

DC-DC Converter

12

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver

Dual In-Line

85 mΩ

6

Ferrite

100 kHz

0.291 in (7.4 mm)

6451

Rectangular

5 %

Tape and Reel, Embossed Plastic, 13 in

0.642 in (16.3 mm)

e2

Rectangular Package

Gull Wing

3.2 μH

0.508 in (12.9 mm)

85 °C (185 °F)

1.13 A

HP6-2400L

Coilcraft

General Purpose Inductor

DC-DC Converter

12

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver - Tin with Nickel barrier

Dual In-Line

20 mΩ

6

Ferrite

100 kHz

0.535 in (13.6 mm)

Rectangular

25 %

Tray

1.285 in (32.65 mm)

Rectangular Package

Gull Wing

86.4 μH

1.053 in (26.75 mm)

85 °C (185 °F)

3.5 A

HPH1-0190LD

Coilcraft

General Purpose Inductor

DC-DC Converter

12

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver

Dual In-Line

340 mΩ

6

Ferrite

100 kHz

0.244 in (6.2 mm)

5136

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.512 in (13 mm)

e2

Rectangular Package

Gull Wing

27.4 μH

0.362 in (9.2 mm)

85 °C (185 °F)

620 mA

HPH4-0140LD

Coilcraft

General Purpose Inductor

DC-DC Converter

12

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver

Dual In-Line

78 mΩ

6

Ferrite

100 kHz

0.382 in (9.7 mm)

9572

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.95 in (24.13 mm)

e2

Rectangular Package

Gull Wing

23.7 μH

0.72 in (18.3 mm)

85 °C (185 °F)

1.65 A

LPD6235-103MRC

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

Quad

157 mΩ

2

Ferrite

100 kHz

0.138 in (3.5 mm)

2424

Rectangular

Tape and Reel, Embossed Plastic, 7 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

10 μH

AEC-Q200

0.236 in (6 mm)

125 °C (257 °F)

1.3 A

LPD6235-223MEC

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Silver Palladium Platinum

15 MHz

Quad

300 mΩ

2

Ferrite

100 kHz

0.138 in (3.5 mm)

2424

Parallel Connected

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.236 in (6 mm)

Rectangular Package

One Surface

22 μH

AEC-Q200

0.236 in (6 mm)

125 °C (257 °F)

1.2 A

LPD6235-682MRC

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

Quad

120 mΩ

2

Ferrite

100 kHz

0.138 in (3.5 mm)

2424

Rectangular

Tape and Reel, Embossed Plastic, 7 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

6.8 μH

AEC-Q200

0.236 in (6 mm)

125 °C (257 °F)

1.4 A

LPR4012-202LMRC

Coilcraft

General Purpose Inductor

DC-DC Converter

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

7.43 MHz

Dual In-Line

240 mΩ

2

Ferrite

100 kHz

0.043 in (1.1 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.155 in (3.94 mm)

e3

Rectangular Package

One Surface

2 μH

AEC-Q200

0.155 in (3.94 mm)

85 °C (185 °F)

1.45 A

RL622-2R2K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.62 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Matte Tin

100 MHz

Radial

21 mΩ

1

0.197 in (5 mm)

Ferrite

7.96 MHz

Cylindrical

10 %

Bulk

0.433 in (11 mm)

e3

Cylindrical Package

Wire

2.2 μH

0.335 in (8.5 mm)

105 °C (221 °F)

6.5 A

ASPI-104S-100M-T

Abracon

General Purpose Inductor

DC-DC Converter

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

35 mΩ

1

Ferrite

100 kHz

0.15 in (3.8 mm)

4139

Magnetic Shielding

20 %

0.409 in (10.4 mm)

Rectangular Package

Wraparound

10 μH

0.394 in (10 mm)

85 °C (185 °F)

4.4 A

ASPI-104S-680M-T

Abracon

General Purpose Inductor

DC-DC Converter

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

213 mΩ

1

Ferrite

100 kHz

0.15 in (3.8 mm)

4139

Magnetic Shielding

20 %

0.409 in (10.4 mm)

Rectangular Package

Wraparound

68 μH

0.394 in (10 mm)

85 °C (185 °F)

1.5 A

DO3316P-473

Coilcraft

General Purpose Inductor

DC-DC Converter

2

SMT

No

Yes

-40 °C (-40 °F)

Gold - with Nickel barrier

12 MHz

Dual Ended

140 mΩ

1

Ferrite

100 kHz

0.205 in (5.21 mm)

5137

Wirewound

20 %

Tape and Reel, 13 in

0.51 in (12.95 mm)

e4

Rectangular Package

Wraparound

47 μH

0.37 in (9.4 mm)

85 °C (185 °F)

1.8 A

DO3316P-683

Coilcraft

General Purpose Inductor

DC-DC Converter

2

SMT

No

Yes

-40 °C (-40 °F)

Gold - with Nickel barrier

10 MHz

Dual Ended

200 mΩ

1

Ferrite

100 kHz

0.205 in (5.21 mm)

5137

Wirewound

20 %

Tape and Reel, 13 in

0.51 in (12.95 mm)

e4

Rectangular Package

Wraparound

68 μH

0.37 in (9.4 mm)

85 °C (185 °F)

1.5 A

HP1-0059LD

Coilcraft

General Purpose Inductor

DC-DC Converter

12

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver - Matte Tin with Nickel barrier

Dual In-Line

145 mΩ

6

Ferrite

100 kHz

0.244 in (6.2 mm)

5136

Rectangular

5 %

Tape and Reel, Embossed Plastic, 13 in

0.512 in (13 mm)

Rectangular Package

Gull Wing

3.8 μH

0.362 in (9.2 mm)

85 °C (185 °F)

740 mA

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.