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

LQM18PN1R0NC0L

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

50 MHz

Dual Ended

250 mΩ

1

Ferrite

1 MHz

0.02 in (0.5 mm)

0603

30 %

Tape and Reel, Embossed, 7 in

0.063 in (1.6 mm)

Rectangular Package

Wraparound

1 μH

0.031 in (0.8 mm)

125 °C (257 °F)

750 mA

LQM21PN1R0MGHL

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

60 MHz

Dual Ended

100 mΩ

1

Ferrite

1 MHz

0.035 in (0.9 mm)

0805

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

e3

Rectangular Package

Wraparound

1 μH

0.049 in (1.25 mm)

85 °C (185 °F)

1.7 A

MAMK2520T2R2M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Matte Tin

Dual Ended

110 mΩ

1

Metal Core

2 MHz

0.047 in (1.2 mm)

1008

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

e3

Rectangular Package

Wraparound

2.2 μH

0.079 in (2 mm)

105 °C (221 °F)

1.9 A

NR5040T100M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

Tin with Nickel barrier

18 MHz

Dual Ended

72.8 mΩ

1

Ferrite

100 kHz

0.161 in (4.1 mm)

1919

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.193 in (4.9 mm)

e3

Rectangular Package

One Surface

10 μH

0.193 in (4.9 mm)

120 °C (248 °F)

2.1 A

NR8040T101M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

6 MHz

Dual Ended

377 mΩ

1

Ferrite

100 kHz

0.157 in (4 mm)

3131

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.315 in (8 mm)

Rectangular Package

One Surface

100 μH

0.315 in (8 mm)

120 °C (248 °F)

1 A

P0146NL

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

75 mΩ

1

0.215 in (5.46 mm)

5050

Rectangular

20 %

Tube

0.5 in (12.7 mm)

Rectangular Package

Wraparound

25 μH

0.5 in (12.7 mm)

130 °C (266 °F)

2.43 A

PA4332.222NLT

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

25 MHz

Dual Ended

48 mΩ

1

Drum

1 MHz

0.079 in (2 mm)

1717

Magnetic Shielding

20 %

Tape and Reel, 13 in

0.165 in (4.2 mm)

Rectangular Package

One Surface

2.2 μH

0.165 in (4.2 mm)

125 °C (257 °F)

4.3 A

SLF10145T-220M1R9-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual Ended

59.1 mΩ

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

22 μH

0.398 in (10.1 mm)

105 °C (221 °F)

1.9 A

VLF4012AT-2R2M1R5

TDK

General Purpose Inductor

Power Inductor

2

Yes

Yes

-40 °C (-40 °F)

Dual Ended

87 mΩ

1

100 kHz

20 %

Rectangular Package

Wraparound

2.2 μH

105 °C (221 °F)

1.5 A

XGL4020-472MEC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver

23 MHz

Dual Ended

47.3 mΩ

1

Composite

1 MHz

0.083 in (2.1 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.157 in (4 mm)

e2

Rectangular Package

One Surface

4.7 μH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

5.6 A

1410454C

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.04 in (1.02 mm)

0.929 in (23.6 mm)

-40 °C (-40 °F)

Tin

4.6 MHz

Radial

46 mΩ

1

0.394 in (10 mm)

1 kHz

0.551 in (14 mm)

Cylindrical

10 %

Bulk

1.039 in (26.4 mm)

e3

Cylindrical Package

Wire

100 μH

0.961 in (24.4 mm)

85 °C (185 °F)

5.4 A

744066100

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

20 MHz

Dual Ended

35 mΩ

1

Manganese-Zinc

100 kHz

0.15 in (3.8 mm)

3939

Rectangular

30 %

Tape and Reel, Embossed Plastic, 13 in

0.394 in (10 mm)

e1

Rectangular Package

One Surface

10 μH

0.394 in (10 mm)

125 °C (257 °F)

3.6 A

744089410043

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

No

-40 °C (-40 °F)

Tin Silver Copper

160 MHz

Dual Ended

17.6 mΩ

1

100 kHz

0.071 in (1.8 mm)

1919

Inductance is measured at 1 mA

Rectangular

30 %

Tape and Reel, Embossed Plastic, 7 in

0.189 in (4.8 mm)

e1

Rectangular Package

Wraparound

430 nH

0.189 in (4.8 mm)

125 °C (257 °F)

3.8 A

7445620

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

6.5 MHz

Dual Ended

330 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

5039

Rectangular

10 %

Tape and Reel, Embossed Plastic, 13 in

0.5 in (12.7 mm)

e1

Rectangular Package

Wraparound

100 μH

0.394 in (10 mm)

125 °C (257 °F)

1.4 A

744851330

Wurth Elektronik

General Purpose Inductor

Power Inductor

4

No

Yes

-40 °C (-40 °F)

57 MHz

Dual Ended

12.2 mΩ

1

100 kHz

9373

10 %

Rectangular Package

Wraparound

3.3 μH

125 °C (257 °F)

7.7 A

B82731T2182A020

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

-40 °C (-40 °F)

Tin Over Nickel

Dual In-Line

200 mΩ

2

0.138 in (3.5 mm)

Ferrite

10 kHz

0.831 in (21.1 mm)

Inductance is measured at 0.1 mA

Rectangular

50 %

Tray

0.846 in (21.5 mm)

e3

Rectangular Package

Flat

3.3 mH

0.531 in (13.5 mm)

125 °C (257 °F)

1.8 A

CDEP15D90T150NP-100MC-125

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual In-Line

9.48 mΩ

1

100 kHz

0.394 in (10 mm)

6161

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, 13 in

0.61 in (15.5 mm)

Rectangular Package

Wraparound

10 μH

AEC-Q200

0.61 in (15.5 mm)

150 °C (302 °F)

15.5 A

CDRH127NP-330MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

64.8 mΩ

1

Ferrite

1 kHz

0.315 in (8 mm)

4747

Rectangular

20 %

Tape and Reel, 13 in

0.472 in (12 mm)

Rectangular Package

Wraparound

33 μH

0.472 in (12 mm)

100 °C (212 °F)

3.5 A

CVH252009-4R7M

Bourns

General Purpose Inductor

Power Inductor

2

Yes

Yes

-55 °C (-67 °F)

Tin Nickel

25 MHz

Dual Ended

110 mΩ

1

Ferrite

1 MHz

1008

20 %

e2

Rectangular Package

Wraparound

4.7 μH

125 °C (257 °F)

1.1 A

ETQP5M220YFK

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

70 mΩ

1

Metal Composite

100 kHz

0.213 in (5.4 mm)

3331

DC Resistance is measured at 10%

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.335 in (8.5 mm)

Rectangular Package

Wraparound

22 μH

AEC-Q200

0.315 in (8 mm)

150 °C (302 °F)

4.8 A

HC9-220-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

Dual Ended

25.7 mΩ

1

Iron

100 kHz

0.295 in (7.5 mm)

5651

Chip

15 %

Tape and Reel

0.555 in (14.1 mm)

e3

Rectangular Package

Wraparound

22 μH

0.516 in (13.1 mm)

155 °C (311 °F)

8.7 A

IHLP2525BDER2R2M01

Vishay Intertechnology

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

Dual Ended

34 mΩ

1

Composite

100 kHz

0.094 in (2.4 mm)

2525

Shielded

20 %

Tape and Reel, 13 in

0.255 in (6.47 mm)

e3

Rectangular Package

J Bend

2.2 μH

0.255 in (6.47 mm)

125 °C (257 °F)

6.5 A

NR4018T470M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

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)

Rectangular Package

One Surface

47 μH

0.157 in (4 mm)

120 °C (248 °F)

420 mA

NRS5020T4R7MMGJ

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-25 °C (-13 °F)

37 MHz

Dual Ended

72 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

1919

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.193 in (4.9 mm)

Rectangular Package

One Surface

4.7 μH

0.193 in (4.9 mm)

125 °C (257 °F)

2 A

NRS5040T100MMGJV

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

18 MHz

Dual Ended

72.8 mΩ

1

Ferrite

100 kHz

0.161 in (4.1 mm)

1919

DC Resistance is measured at 30%

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.193 in (4.9 mm)

Rectangular Package

One Surface

10 μH

AEC-Q200

0.193 in (4.9 mm)

125 °C (257 °F)

2.1 A

SD8328-100-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

45 mΩ

1

Ferrite

0.118 in (3 mm)

3733

Shielded

30 %

Tape and Reel, 13 in

0.374 in (9.5 mm)

Cylindrical Package

Wraparound

10 μH

0.327 in (8.3 mm)

125 °C (257 °F)

2.6 A

SRP4020TA-1R5M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

10

-55 °C (-67 °F)

Tin

62 MHz

Dual Ended

42 mΩ

1

Carbonyl Powder

100 kHz

0.071 in (1.8 mm)

1816

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.175 in (4.45 mm)

e3

Rectangular Package

Wraparound

1.5 μH

AEC-Q200

0.16 in (4.06 mm)

150 °C (302 °F)

4.5 A

SRR1206-220ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

11 MHz

Dual Ended

62 mΩ

1

Ferrite

1 kHz

0.256 in (6.5 mm)

5050

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

22 μH

0.5 in (12.7 mm)

125 °C (257 °F)

2.3 A

SRR1208-470YL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

5 MHz

Dual Ended

85 mΩ

1

Ferrite

1 kHz

0.335 in (8.5 mm)

5050

Rectangular

15 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

47 μH

0.5 in (12.7 mm)

125 °C (257 °F)

2.2 A

XAL5030-331MEC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

108 MHz

Dual Ended

3.52 mΩ

1

Composite

1 MHz

0.122 in (3.1 mm)

2221

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.216 in (5.48 mm)

e2

Rectangular Package

One Surface

330 nH

AEC-Q200

0.208 in (5.28 mm)

125 °C (257 °F)

19.2 A

XAL5030-472MEB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

23 MHz

Dual Ended

40 mΩ

1

Composite

1 MHz

0.122 in (3.1 mm)

2221

Rectangular

20 %

Tape and Reel

0.216 in (5.48 mm)

e2

Rectangular Package

One Surface

4.7 μH

AEC-Q200

0.208 in (5.28 mm)

125 °C (257 °F)

5.9 A

45224C

Murata Manufacturing

General Purpose Inductor

Power Inductor

1

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

1.55 Ω

1

0.14 in (3.55 mm)

2929

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.287 in (7.3 mm)

Rectangular Package

One Surface

220 μH

0.287 in (7.3 mm)

125 °C (257 °F)

500 mA

B82725J2103N022

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

0.039 in (1 mm)

-40 °C (-40 °F)

Tin

Dual In-Line

13 mΩ

2

0.118 in (3 mm)

Ferrite

10 kHz

1.575 in (40 mm)

Rectangular

30 %

Tray

1.591 in (40.4 mm)

e3

Rectangular Package

Wire

1.8 mH

0.846 in (21.5 mm)

125 °C (257 °F)

10 A

BWVS006060456R8M00

Yageo

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

43 mΩ

1

Ferrite

100 kHz

0.177 in (4.5 mm)

2424

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.236 in (6 mm)

Rectangular Package

One Surface

6.8 μH

0.236 in (6 mm)

125 °C (257 °F)

2.88 A

CB2016T101KV

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

No

Yes

-40 °C (-40 °F)

8 MHz

Dual Ended

5.85 Ω

1

796 kHz

10 %

Rectangular Package

Wraparound

100 μH

105 °C (221 °F)

90 mA

CBC3225T101MR

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

6 MHz

Dual Ended

1.82 Ω

1

Ferrite

100 kHz

0.098 in (2.5 mm)

1210

DC Resistance measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

Rectangular Package

Wraparound

100 μH

0.098 in (2.5 mm)

105 °C (221 °F)

270 mA

DFE201610E-2R2M=P2

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

140 mΩ

1

Metal Alloy

1 MHz

0.039 in (1 mm)

0806

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

2.2 μH

0.063 in (1.6 mm)

125 °C (257 °F)

1.7 A

DR127-331-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual Ended

574 mΩ

1

Ferrite

100 kHz

0.315 in (8 mm)

4949

Rectangular

20 %

Tape and Reel, 13 in

0.492 in (12.5 mm)

e3

Rectangular Package

Wraparound

330 μH

0.492 in (12.5 mm)

125 °C (257 °F)

1.04 A

ETQP4LR56WFC

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper

Dual Ended

1.56 mΩ

1

Metal Composite

1 MHz

0.157 in (4 mm)

4539

DC Resistance is measured at 5%

Rectangular

20 %

Tape and Reel, Embossed, 15 in

0.453 in (11.5 mm)

e2

Rectangular Package

Wraparound

600 nH

0.394 in (10 mm)

130 °C (266 °F)

21 A

LPA1020-100KL

Bourns

General Purpose Inductor

Power Inductor

2

Axial

No

No

0.026 in (0.65 mm)

-40 °C (-40 °F)

Tin Copper

Axial

50 mΩ

2

0.984 in (25 mm)

Ferrite

1 kHz

Axial

10 %

0.787 in (20 mm)

e2

Tubular Package

Wire

10 μH

0.394 in (10 mm)

85 °C (185 °F)

3.5 A

NR4018T3R3M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

44 MHz

Dual Ended

84 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)

Rectangular Package

One Surface

3.3 μH

0.157 in (4 mm)

120 °C (248 °F)

1.23 A

SDR0906-221KL

Bourns

General Purpose Inductor

Power Inductor

8

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

6 MHz

Dual In-Line

850 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

220 μH

0.413 in (10.5 mm)

125 °C (257 °F)

600 mA

SER1360-103KLD

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

24 MHz

Dual In-Line

10.81 mΩ

1

Ferrite

100 kHz

0.215 in (5.45 mm)

5050

Rectangular

10 %

Tape and Reel, Embossed Plastic, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

10 μH

AEC-Q200

0.496 in (12.6 mm)

85 °C (185 °F)

7.2 A

SRN3030HA-4R7Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

37 MHz

Dual Ended

200 mΩ

1

Ferrite

100 kHz

0.118 in (3 mm)

1212

Rectangular

30 %

Tape and Reel, Embossed, 7 in

0.118 in (3 mm)

Rectangular Package

One Surface

4.7 μH

AEC-Q200

0.118 in (3 mm)

150 °C (302 °F)

1.4 A

SRP6540-100M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin Over Nickel

Dual Ended

78.5 mΩ

1

Powdered Iron

100 kHz

0.157 in (4 mm)

2826

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.283 in (7.2 mm)

e3

Rectangular Package

Wraparound

10 μH

0.256 in (6.5 mm)

125 °C (257 °F)

4 A

SRR0603-4R7ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

45 MHz

Dual Ended

70 mΩ

1

Ferrite

1 kHz

0.122 in (3.1 mm)

2626

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.256 in (6.5 mm)

e3

Rectangular Package

Wraparound

4.7 μH

0.256 in (6.5 mm)

125 °C (257 °F)

1.6 A

SRR0604-100ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

30 MHz

Dual Ended

120 mΩ

1

Ferrite

1 kHz

0.181 in (4.6 mm)

2626

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.256 in (6.5 mm)

e3

Rectangular Package

Wraparound

10 μH

0.256 in (6.5 mm)

125 °C (257 °F)

1.3 A

VLCF5020T-101MR27

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

1.581 Ω

1

Ferrite

100 kHz

0.079 in (2 mm)

2020

Rectangular

20 %

Tape and Reel, 7 in

0.197 in (5 mm)

Rectangular Package

One Surface

100 μH

0.197 in (5 mm)

105 °C (221 °F)

520 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.