No Fixed Inductors 1,024

Reset All
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

DO5040H-103MLD

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver (Sn96.5Ag3.5)

22 MHz

Dual Ended

11 mΩ

1

Ferrite

100 kHz

0.472 in (12 mm)

8864

Chip

20 %

Tape and Reel, Embossed Plastic, 13 in

0.88 in (22.35 mm)

e2

Rectangular Package

Wraparound

10 μH

AEC-Q200

0.64 in (16.26 mm)

125 °C (257 °F)

8.6 A

DO5040H-123MLD

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver (Sn96.5Ag3.5)

21 MHz

Dual Ended

13 mΩ

1

Ferrite

100 kHz

0.472 in (12 mm)

8864

Chip

20 %

Tape and Reel, Embossed Plastic, 13 in

0.88 in (22.35 mm)

e2

Rectangular Package

Wraparound

12 μH

AEC-Q200

0.64 in (16.26 mm)

125 °C (257 °F)

7.4 A

DO5040H-223MLD

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

13 MHz

Dual Ended

24 mΩ

1

Ferrite

100 kHz

0.472 in (12 mm)

7360

Chip

20 %

Tape and Reel, Embossed Plastic, 13 in

0.73 in (18.54 mm)

e1

Rectangular Package

Wraparound

22 μH

AEC-Q200

0.6 in (15.24 mm)

125 °C (257 °F)

5.7 A

CK1608100M-T

Taiyo Yuden

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

20

-40 °C (-40 °F)

17 MHz

Dual Ended

1.105 Ω

1

Ferrite

2 MHz

0.031 in (0.8 mm)

0603

DC Resistance is measured at 30%

Multi-Layer

20 %

Tape and Reel, Paper, 7 in

0.063 in (1.6 mm)

Rectangular Package

Wraparound

10 μH

0.031 in (0.8 mm)

85 °C (185 °F)

50 mA

LB2518T680K

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

9.5 MHz

Dual Ended

1.95 Ω

1

Ferrite

2.52 MHz

0.071 in (1.8 mm)

1007

DC Resistance is measured at 30% Tolerance

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

e3

Rectangular Package

Wraparound

68 μH

0.071 in (1.8 mm)

105 °C (221 °F)

70 mA

LBR2518T101M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

9 MHz

Dual Ended

2.457 Ω

1

Ferrite

796 kHz

0.071 in (1.8 mm)

1007

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

100 μH

0.071 in (1.8 mm)

105 °C (221 °F)

80 mA

LBR2518T4R7M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

45 MHz

Dual Ended

130 mΩ

1

Ferrite

7.96 MHz

0.071 in (1.8 mm)

1007

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

4.7 μH

0.071 in (1.8 mm)

105 °C (221 °F)

345 mA

CDEP134-3R6MC-H

Sumida

General Purpose Inductor

Power Inductor

3

SMT

No

Yes

-40 °C (-40 °F)

12 mΩ

1

100 kHz

0.193 in (4.9 mm)

5555

Shielded

20 %

Tape

0.547 in (13.9 mm)

Rectangular Package

CDEP134 (HP)

Wraparound

3.6 μH

0.547 in (13.9 mm)

100 °C (212 °F)

7.5 A

CDEP134-3R6MC

Sumida

General Purpose Inductor

Power Inductor

3

SMT

No

Yes

-40 °C (-40 °F)

10.8 mΩ

1

100 kHz

0.193 in (4.9 mm)

5555

Shielded

20 %

Tape

0.547 in (13.9 mm)

Rectangular Package

CDEP134 (STD)

Wraparound

3.6 μH

0.547 in (13.9 mm)

100 °C (212 °F)

8 A

CB2012T101M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

8 MHz

Dual Ended

9.1 Ω

1

Ferrite

796 kHz

0.049 in (1.25 mm)

0805

DC Resistance measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

100 μH

0.049 in (1.25 mm)

105 °C (221 °F)

60 mA

CB2016T150K

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

28 MHz

Dual Ended

910 mΩ

1

Ferrite

2.52 MHz

0.063 in (1.6 mm)

0806

DC Resistance measured at 30% Tolerance

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

15 μH

0.063 in (1.6 mm)

105 °C (221 °F)

210 mA

CB2518T101M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

9 MHz

Dual Ended

2.73 Ω

1

Ferrite

796 kHz

0.071 in (1.8 mm)

1007

DC Resistance measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

100 μH

0.071 in (1.8 mm)

105 °C (221 °F)

60 mA

CBC2518T101M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

9 MHz

Dual Ended

4.81 Ω

1

Ferrite

796 kHz

0.071 in (1.8 mm)

1007

DC Resistance measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

100 μH

0.071 in (1.8 mm)

105 °C (221 °F)

160 mA

PM3316-102M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Over Nickel

2 MHz

Dual Ended

3.9 Ω

1

Ferrite

1 kHz

0.197 in (5 mm)

5039

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

1 mH

0.394 in (10 mm)

125 °C (257 °F)

300 mA

PM3316-151M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Over Nickel

6 MHz

Dual Ended

590 mΩ

1

Ferrite

1 kHz

0.197 in (5 mm)

5039

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

150 μH

0.394 in (10 mm)

125 °C (257 °F)

800 mA

50027

Vanguard Electronics

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

31

-55 °C (-67 °F)

110 MHz

Dual Ended

1.4 Ω

1

25 MHz

0.05 in (1.27 mm)

0807

Chip

10 %

0.084 in (2.134 mm)

Rectangular Package

Wraparound

1 μH

0.074 in (1.88 mm)

125 °C (257 °F)

250 mA

5007F

Coast Advanced Chip Magnetics

General Purpose Inductor

RF Inductor

2

No

Yes

47

-55 °C (-67 °F)

Tin Lead

1200 MHz

Dual Ended

50 mΩ

1

100 MHz

5000

10 %

e0

Rectangular Package

Wraparound

33 nH

125 °C (257 °F)

640 mA

HK1608R33J-T

Taiyo Yuden

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

8

-40 °C (-40 °F)

350 MHz

Dual Ended

2.1 Ω

1

Ferrite

50 MHz

0.031 in (0.8 mm)

0603

Multi-Layer

5 %

Tape and Reel, Paper, 7 in

0.063 in (1.6 mm)

Rectangular Package

Wraparound

330 nH

0.031 in (0.8 mm)

85 °C (185 °F)

150 mA

AIAC-4125C-R222J-T

Abracon

General Purpose Inductor

High Current Inductor

2

No

Yes

92

-40 °C (-40 °F)

730 MHz

Dual Ended

35 mΩ

1

Air

50 MHz

5 %

Rectangular Package

Flat

222 nH

125 °C (257 °F)

3 A

CR54NP-3R9MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

26.5 MHz

Dual Ended

35.1 mΩ

1

Ferrite

7.96 MHz

0.177 in (4.5 mm)

2422

CR54

Unshielded

20 %

Tape

0.228 in (5.8 mm)

Rectangular Package

CR54

Wraparound

3.9 μH

0.209 in (5.3 mm)

100 °C (212 °F)

3 A

744772152

Wurth Elektronik

General Purpose Inductor

Filter Choke

2

No

No

-40 °C (-40 °F)

Tin over Copper

Radial

3 kΩ

1

Ferrite

1 kHz

10 %

Cylindrical Package

Wire

1.5 mH

125 °C (257 °F)

300 mA

PM3340-101M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin/Nickel/Copper

Dual Ended

220 mΩ

1

Ferrite

100 kHz

0.453 in (11.5 mm)

5140

Rectangular

20 %

Tape and Reel, 13 in

0.512 in (13 mm)

e2

Rectangular Package

Wraparound

100 μH

0.402 in (10.2 mm)

125 °C (257 °F)

1.2 A

PM3340-150M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin/Nickel/Copper

Dual Ended

42 mΩ

1

Ferrite

100 kHz

0.453 in (11.5 mm)

5140

Rectangular

20 %

Tape and Reel, 13 in

0.512 in (13 mm)

e2

Rectangular Package

Wraparound

15 μH

0.402 in (10.2 mm)

125 °C (257 °F)

3 A

PM3340-151M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin/Nickel/Copper

Dual Ended

340 mΩ

1

Ferrite

100 kHz

0.453 in (11.5 mm)

5140

Rectangular

20 %

Tape and Reel, 13 in

0.512 in (13 mm)

e2

Rectangular Package

Wraparound

150 μH

0.402 in (10.2 mm)

125 °C (257 °F)

900 mA

PM3340-680M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin/Nickel/Copper

Dual Ended

170 mΩ

1

Ferrite

100 kHz

0.453 in (11.5 mm)

5140

Rectangular

20 %

Tape and Reel, 13 in

0.512 in (13 mm)

e2

Rectangular Package

Wraparound

68 μH

0.402 in (10.2 mm)

125 °C (257 °F)

1.2 A

IMC0805ERR33J01

Vishay Intertechnology

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

45

-40 °C (-40 °F)

Tin

800 MHz

Dual Ended

1.65 Ω

1

Ceramic

100 MHz

0.047 in (1.2 mm)

0805

IMC-0805-01

Q measured at 250 MHz

Wirewound

5 %

Tape and Reel, 7 in

0.079 in (2 mm)

e3

Rectangular Package

IMC-0805-01

Wraparound

330 nH

0.049 in (1.25 mm)

125 °C (257 °F)

300 mA

L06033R3CGSTR

KYOCERA AVX

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Matte Tin with Nickel barrier

8400 MHz

Dual Ended

80 mΩ

1

450 MHz

0.024 in (0.61 mm)

0603

Rectangular

15.152 %

Tape and Reel

0.063 in (1.6 mm)

e3

Rectangular Package

One Surface

3.3 nH

0.032 in (0.81 mm)

125 °C (257 °F)

750 mA

CDRH5D28-220NC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

Dual Ended

122 mΩ

1

Ferrite

10 kHz

0.118 in (3 mm)

2424

CDRH

Magnetic Shielding

30 %

Tape

0.236 in (6 mm)

Rectangular Package

CDRH5D28NP

Wraparound

22 μH

0.236 in (6 mm)

900 mA

IHD1EB100L

Vishay Intertechnology

General Purpose Inductor

High Current Inductor

2

Axial

No

No

0.032 in (0.813 mm)

-55 °C (-67 °F)

Tin

Axial

33 mΩ

1

1.13 in (28.7 mm)

Ferrite

1 kHz

Cylindrical

15 %

Bulk

0.7 in (17.78 mm)

e3

Tubular Package

Wire

10 μH

0.27 in (6.85 mm)

125 °C (257 °F)

2.8 A

LQP03TN3N4C02D

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

14

-55 °C (-67 °F)

Tin

7000 MHz

Dual Ended

250 mΩ

1

500 MHz

0.012 in (0.3 mm)

0201

Inductance Tolerance is 0.2 nH

Chip

5.88 %

Tape and Reel, Paper, 7 in

0.024 in (0.6 mm)

e3

Rectangular Package

Wraparound

3.4 nH

0.012 in (0.3 mm)

125 °C (257 °F)

450 mA

PM105-271K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Over Nickel

3.5 MHz

Dual Ended

970 mΩ

1

Ferrite

1 kHz

0.228 in (5.8 mm)

3939

Rectangular

10 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.386 in (9.8 mm)

e3

Rectangular Package

One Surface

270 μH

0.386 in (9.8 mm)

125 °C (257 °F)

570 mA

PM105-471K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Over Nickel

2.5 MHz

Dual Ended

1.48 Ω

1

Ferrite

1 kHz

0.228 in (5.8 mm)

3939

Rectangular

10 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.386 in (9.8 mm)

e3

Rectangular Package

One Surface

470 μH

0.386 in (9.8 mm)

125 °C (257 °F)

420 mA

PM105-680K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Over Nickel

7 MHz

Dual Ended

220 mΩ

1

Ferrite

1 kHz

0.228 in (5.8 mm)

3939

Rectangular

10 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.386 in (9.8 mm)

e3

Rectangular Package

One Surface

68 μH

0.386 in (9.8 mm)

125 °C (257 °F)

1.1 A

PM105-820K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Over Nickel

6 MHz

Dual Ended

250 mΩ

1

Ferrite

1 kHz

0.228 in (5.8 mm)

3939

Rectangular

10 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.386 in (9.8 mm)

e3

Rectangular Package

One Surface

82 μH

0.386 in (9.8 mm)

125 °C (257 °F)

1 A

PM1210-2R7J-RC

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

Tin

70 MHz

Dual Ended

1.1 Ω

1

Ferrite

0.087 in (2.2 mm)

1210

Rectangular

5 %

Tape and Reel, Embossed, 7 in

0.114 in (2.9 mm)

e3

Rectangular Package

J Bend

2.7 μH

0.098 in (2.5 mm)

125 °C (257 °F)

290 mA

PM1210-820J-RC

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

Tin

11 MHz

Dual Ended

10 Ω

1

Ferrite

0.087 in (2.2 mm)

1210

Rectangular

5 %

Tape and Reel, Embossed, 7 in

0.114 in (2.9 mm)

e3

Rectangular Package

J Bend

82 μH

0.098 in (2.5 mm)

125 °C (257 °F)

45 mA

PM1812-470J-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

Tin

10 MHz

Dual Ended

5 Ω

1

Ferrite

2.52 MHz

0.126 in (3.2 mm)

1812

Rectangular

5 %

Tape and Reel, 7 in

0.177 in (4.5 mm)

e3

Rectangular Package

Wraparound

47 μH

0.126 in (3.2 mm)

125 °C (257 °F)

140 mA

PM32-180M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

18

-30 °C (-22 °F)

Silver Nickel Tin

28 MHz

Dual Ended

550 mΩ

1

Ferrite

2.52 MHz

0.098 in (2.5 mm)

1211

Unshielded

20 %

Tape and Reel

0.118 in (3 mm)

e2

Rectangular Package

One Surface

18 μH

0.11 in (2.8 mm)

100 °C (212 °F)

300 mA

PM5022H-R78M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Tin

104 MHz

Dual Ended

2.6 mΩ

1

Ferrite

100 kHz

0.276 in (7 mm)

8759

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.866 in (22 mm)

e2

Rectangular Package

Wraparound

780 nH

0.591 in (15 mm)

125 °C (257 °F)

15 A

PM54-220M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver/Nickel/Tin

16 MHz

Dual Ended

190 mΩ

2

Ferrite

1 kHz

0.189 in (4.8 mm)

2323

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.228 in (5.8 mm)

e2

Rectangular Package

One Surface

22 μH

0.228 in (5.8 mm)

125 °C (257 °F)

1.1 A

PM75-101K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

7 MHz

Dual Ended

450 mΩ

1

Ferrite

1 kHz

0.209 in (5.3 mm)

3131

Rectangular

10 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.307 in (7.8 mm)

e2

Rectangular Package

One Surface

100 μH

0.307 in (7.8 mm)

125 °C (257 °F)

720 mA

PM75-331K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

5 MHz

Dual Ended

1.26 Ω

1

Ferrite

1 kHz

0.209 in (5.3 mm)

3131

Rectangular

10 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.307 in (7.8 mm)

e2

Rectangular Package

One Surface

330 μH

0.307 in (7.8 mm)

125 °C (257 °F)

400 mA

PM0805-6N8M-RC

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

Gold Over Nickel

5500 MHz

Dual Ended

110 mΩ

1

Alumina

250 MHz

0.047 in (1.2 mm)

0805

Q Factor is measured at 1000 MHz

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

e4

Rectangular Package

One Surface

6.8 nH

0.049 in (1.25 mm)

125 °C (257 °F)

600 mA

PM1008-10NM-RC

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

Gold Over Nickel

4100 MHz

Dual Ended

80 mΩ

1

Ceramic

100 MHz

0.063 in (1.6 mm)

1008

Q is measured at 500 MHz

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

e4

Rectangular Package

One Surface

10 nH

0.079 in (2 mm)

125 °C (257 °F)

600 mA

PM5022-102M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Nickel Tin

2 MHz

Dual Ended

1.8 Ω

1

Ferrite

100 kHz

0.26 in (6.6 mm)

7255

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.72 in (18.3 mm)

e2

Rectangular Package

One Surface

1 mH

0.551 in (14 mm)

125 °C (257 °F)

500 mA

MDMK4040T1R2MFV

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

47 mΩ

1

Metal Core

100 kHz

0.047 in (1.2 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.157 in (4 mm)

Rectangular Package

One Surface

1.2 μH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

3.5 A

MBMK2520T1R0M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Matte Tin

Dual Ended

72 mΩ

1

Metal Core

1 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

1 μH

0.079 in (2 mm)

105 °C (221 °F)

1.85 A

MDJE2020T100MM

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

1.04 Ω

1

Metal

1 MHz

0.037 in (0.95 mm)

0808

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

One Surface

10 μH

0.079 in (2 mm)

125 °C (257 °F)

550 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.