2 Fixed Inductors 1,941

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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

9250A-563-RC

Bourns

General Purpose Inductor

RF Inductor

2

Axial

Yes

No

0.025 in (0.635 mm)

50

-55 °C (-67 °F)

Matte Tin

25 MHz

Axial

2.23 Ω

1

1 in (25.4 mm)

Ferrite

Tubular

10 %

Bulk

0.41 in (10.41 mm)

e3

Tubular Package

Wire

56 μH

0.162 in (4.11 mm)

125 °C (257 °F)

190 mA

DO5040H-684KLD

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver (Sn96.5Ag3.5)

1.6 MHz

Dual Ended

780 mΩ

1

Ferrite

100 kHz

0.472 in (12 mm)

7360

Chip

10 %

Tape and Reel, Embossed Plastic, 13 in

0.73 in (18.54 mm)

e2

Rectangular Package

Wraparound

680 μH

AEC-Q200

0.6 in (15.24 mm)

125 °C (257 °F)

1.1 A

7443556260

Wurth Elektronik

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper Silver

42 MHz

Dual Ended

1.58 mΩ

1

Iron Alloy

100 kHz

0.35 in (8.9 mm)

7272

DC Resistance is measured at 8% Tolerance

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.72 in (18.3 mm)

Rectangular Package

Wraparound

2.6 μH

AEC-Q200

0.717 in (18.2 mm)

150 °C (302 °F)

31.5 A

CD105NP-681KC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

2.96 MHz

Dual Ended

2.25 Ω

1

Ferrite

1 kHz

0.213 in (5.4 mm)

3935

Unshielded

10 %

Tape and Reel, 13 in

0.394 in (10 mm)

Rectangular Package

CD105

One Surface

680 μH

0.354 in (9 mm)

100 °C (212 °F)

280 mA

CDR125NP-331MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

3.9 MHz

Dual Ended

800 mΩ

1

1 kHz

0.213 in (5.4 mm)

5046

CDR

Magnetic Shielding

20 %

Tape

0.496 in (12.6 mm)

Cylindrical Package

CDR125

One Surface

330 μH

0.457 in (11.6 mm)

100 °C (212 °F)

570 mA

RCH855NP-332K

Sumida

General Purpose Inductor

2

Radial

No

No

0.028 in (0.7 mm)

0.197 in (5 mm)

Radial

15.9 Ω

1

0.197 in (5 mm)

1 kHz

Unshielded

10 %

0.217 in (5.5 mm)

Cylindrical Package

Wire

3.3 mH

0.307 in (7.8 mm)

68 mA

RCH895NP-102K

Sumida

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.028 in (0.7 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Radial

1.84 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

0.374 in (9.5 mm)

Cylindrical

10 %

Bulk

0.327 in (8.3 mm)

Cylindrical Package

Wire

1 mH

0.327 in (8.3 mm)

100 °C (212 °F)

470 mA

CDRH5D28RHPNP-220MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

213 mΩ

1

Ferrite

100 kHz

0.11 in (2.8 mm)

2424

Magnetic Shielding

20 %

Tape and Reel

0.236 in (6 mm)

Rectangular Package

Wraparound

22 μH

0.232 in (5.9 mm)

105 °C (221 °F)

1.2 A

CDRH3D23HPNP-100MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

198 mΩ

1

Ferrite

100 kHz

0.098 in (2.5 mm)

1515

Magnetic Shielding

20 %

Tape and Reel

0.15 in (3.8 mm)

Rectangular Package

CDRH3D23/HP

Wraparound

10 μH

0.15 in (3.8 mm)

105 °C (221 °F)

1.02 A

CDRH3D28NP-220NC

Sumida

General Purpose Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

335 mΩ

1

Ferrite

100 kHz

0.11 in (2.8 mm)

1515

Magnetic Shielding

30 %

Tape and Reel

0.15 in (3.8 mm)

Rectangular Package

CDRH3D28

Wraparound

22 μH

0.15 in (3.8 mm)

105 °C (221 °F)

740 mA

CDRH3D28NP-3R3NC

Sumida

General Purpose Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

72.1 mΩ

1

Ferrite

100 kHz

0.11 in (2.8 mm)

1515

Magnetic Shielding

30 %

Tape and Reel

0.15 in (3.8 mm)

Rectangular Package

Wraparound

3.3 μH

0.15 in (3.8 mm)

105 °C (221 °F)

1.85 A

CDRH4D14NP-680MC

Sumida

General Purpose Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

1.2 Ω

1

Ferrite

100 kHz

0.059 in (1.5 mm)

1818

Magnetic Shielding

20 %

Tape

0.181 in (4.6 mm)

Rectangular Package

CDRH4D14

Wraparound

68 μH

0.181 in (4.6 mm)

100 °C (212 °F)

330 mA

RCP1317NP-222L

Sumida

General Purpose Inductor

Power Inductor

2

Radial

Yes

No

0.028 in (0.7 mm)

0.197 in (5 mm)

Radial

2.28 Ω

1

0.189 in (4.8 mm)

1 kHz

Magnetic Shielding

15 %

0.689 in (17.5 mm)

Cylindrical Package

Wire

2.2 mH

0.531 in (13.5 mm)

520 mA

9250-334-RC

Bourns

General Purpose Inductor

RF Inductor

2

Yes

No

55

-55 °C (-67 °F)

Tin

6.5 MHz

Axial

6.4 Ω

1

Ferrite

790 kHz

9250

10 %

e3

Tubular Package

Wire

330 μH

105 °C (221 °F)

110 mA

PM2120-102K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

215 mΩ

1

Iron

1 kHz

0.82 in (20.83 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

1 mH

1 in (25.4 mm)

105 °C (221 °F)

2.5 A

PM2120-221K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

52 mΩ

1

Iron

1 kHz

0.83 in (21.08 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

220 μH

1 in (25.4 mm)

105 °C (221 °F)

5 A

PM2120-271K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

72 mΩ

1

Iron

1 kHz

0.8 in (20.32 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

270 μH

1 in (25.4 mm)

105 °C (221 °F)

4.2 A

PM2120-4R7M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

5 mΩ

1

Iron

1 kHz

0.82 in (20.83 mm)

1210

Rectangular

20 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

4.7 μH

1 in (25.4 mm)

105 °C (221 °F)

16.6 A

PM2120-561K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

130 mΩ

1

Iron

1 kHz

0.85 in (21.59 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

560 μH

1 in (25.4 mm)

105 °C (221 °F)

3.2 A

PM2120-820K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

32 mΩ

1

Iron

1 kHz

0.87 in (22.1 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

82 μH

1 in (25.4 mm)

105 °C (221 °F)

6.4 A

IHLP2525CZERR15M07

Vishay Intertechnology

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

180 MHz

Dual Ended

1.85 mΩ

1

Composite

100 kHz

0.118 in (3 mm)

2525

DC Resistance is measured at 5% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.255 in (6.47 mm)

e3

Rectangular Package

Wraparound

150 nH

0.255 in (6.47 mm)

125 °C (257 °F)

26 A

RL895-270K-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

40

0.197 in (5 mm)

-30 °C (-22 °F)

Tin Silver Copper

8 MHz

Radial

60 mΩ

1

0.197 in (5 mm)

Ferrite

2.52 MHz

Cylindrical

10 %

Tray

0.374 in (9.5 mm)

e1

Cylindrical Package

Wire

27 μH

0.307 in (7.8 mm)

100 °C (212 °F)

1.6 A

IHSM4825EB2R2L

Vishay Intertechnology

General Purpose Inductor

High Current Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

Dual Ended

29 mΩ

1

Ferrite

1 kHz

0.225 in (5.72 mm)

5425

Chip

15 %

Bulk

0.54 in (13.72 mm)

e3

Rectangular Package

Wraparound

2.2 μH

0.25 in (6.35 mm)

125 °C (257 °F)

5.7 A

IMC1210EB101K

Vishay Intertechnology

General Purpose Inductor

2

SMT

No

Yes

20

-55 °C (-67 °F)

Matte Tin

9 MHz

Dual Ended

14 Ω

1

Iron

796 kHz

0.087 in (2.21 mm)

1210

Molded

10 %

Bulk

0.126 in (3.2 mm)

e3

Rectangular Package

Wraparound

100 μH

0.098 in (2.49 mm)

125 °C (257 °F)

73 mA

ISC1812ER560J

Vishay Intertechnology

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

50

-55 °C (-67 °F)

Matte Tin with Nickel barrier

8 MHz

Dual Ended

2.34 Ω

1

Ferrite

2.52 MHz

0.126 in (3.2 mm)

1812

ISC-1812

Molded Chip

5 %

Tape and Reel, 7 in

0.177 in (4.5 mm)

e3

Rectangular Package

ISC-1812

Wraparound

56 μH

0.126 in (3.2 mm)

125 °C (257 °F)

173 mA

ELL6PG100M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

110 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

L Bend

10 μH

0.236 in (6 mm)

105 °C (221 °F)

1.3 A

ELL6PG220M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

230 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

L Bend

22 μH

0.236 in (6 mm)

105 °C (221 °F)

900 mA

ELL6PG3R3N

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

44 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

30 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

L Bend

3.3 μH

0.236 in (6 mm)

105 °C (221 °F)

2 A

ELL6PG4R7N

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

58 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

30 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

L Bend

4.7 μH

0.236 in (6 mm)

105 °C (221 °F)

1.75 A

ELL6UH102M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

3.67 Ω

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

1 mH

0.236 in (6 mm)

105 °C (221 °F)

180 mA

ELL6UH151M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

680 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

150 μH

0.236 in (6 mm)

105 °C (221 °F)

500 mA

ELL6UH180M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

88 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

18 μH

0.236 in (6 mm)

105 °C (221 °F)

1.4 A

ELL6UH330M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

130 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

33 μH

0.236 in (6 mm)

105 °C (221 °F)

1.1 A

ELL6UH391M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

1.5 Ω

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

390 μH

0.236 in (6 mm)

105 °C (221 °F)

300 mA

ELL6UH471M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

1.68 Ω

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

470 μH

0.236 in (6 mm)

105 °C (221 °F)

270 mA

ELL6UH560M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

210 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

56 μH

0.236 in (6 mm)

105 °C (221 °F)

800 mA

ELL6UH680M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

230 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

68 μH

0.236 in (6 mm)

105 °C (221 °F)

700 mA

ELL6UH821M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

3.14 Ω

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

One Surface

820 μH

0.236 in (6 mm)

105 °C (221 °F)

200 mA

SRR1280-120M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

15 MHz

Dual Ended

28 mΩ

1

Ferrite

1 kHz

0.295 in (7.5 mm)

4949

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.492 in (12.5 mm)

e3

Rectangular Package

Wraparound

12 μH

0.492 in (12.5 mm)

125 °C (257 °F)

5.6 A

SRR1280-221K

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

3.4 MHz

Dual Ended

400 mΩ

1

Ferrite

1 kHz

0.295 in (7.5 mm)

4949

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.492 in (12.5 mm)

e3

Rectangular Package

Wraparound

220 μH

0.492 in (12.5 mm)

125 °C (257 °F)

1.6 A

SRR1280-820M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

5 MHz

Dual Ended

130 mΩ

1

Ferrite

1 kHz

0.295 in (7.5 mm)

4949

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.492 in (12.5 mm)

e3

Rectangular Package

Wraparound

82 μH

0.492 in (12.5 mm)

125 °C (257 °F)

2.3 A

SRU2011-3R3Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

80 MHz

Dual Ended

240 mΩ

1

Ferrite

100 kHz

0.043 in (1.1 mm)

1111

Rectangular

30 %

Tape and Reel, Embossed, 7 in

0.11 in (2.8 mm)

e3

Rectangular Package

One Surface

3.3 μH

0.11 in (2.8 mm)

125 °C (257 °F)

900 mA

SRU2016-6R0Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

70 MHz

Dual Ended

250 mΩ

1

Ferrite

100 kHz

0.065 in (1.65 mm)

1111

Rectangular

30 %

Tape and Reel, Embossed, 7 in

0.11 in (2.8 mm)

e3

Rectangular Package

One Surface

6 μH

0.11 in (2.8 mm)

125 °C (257 °F)

900 mA

SRU3014-2R0Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

110 MHz

Dual Ended

95 mΩ

1

Ferrite

100 kHz

0.055 in (1.4 mm)

1413

Rectangular

30 %

Tape and Reel, Embossed, 7 in

0.138 in (3.5 mm)

e3

Rectangular Package

One Surface

2 μH

0.13 in (3.3 mm)

125 °C (257 °F)

1.1 A

B82477P4224M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin Over Nickel

Dual Ended

305 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)

e3

Rectangular Package

Wraparound

220 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

1.24 A

B82477P4474M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin Over Nickel

Dual Ended

640 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)

e3

Rectangular Package

Wraparound

470 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

860 mA

ELL4LG100MA

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

200 mΩ

1

Ferrite

100 kHz

0.071 in (1.8 mm)

1515

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.15 in (3.8 mm)

e3

Rectangular Package

Wraparound

10 μH

0.15 in (3.8 mm)

105 °C (221 °F)

950 mA

ELLVGG2R2N

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

Tin

Dual Ended

92 mΩ

1

100 kHz

0.059 in (1.5 mm)

1212

DC Resistance is measured at 20% Tolerance

Rectangular

30 %

Tape and Reel, Embossed

0.118 in (3 mm)

e3

Rectangular Package

Wraparound

2.2 μH

0.118 in (3 mm)

1.4 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.