Fixed Inductors

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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

XFL4015-471MEC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver

89 MHz

Dual Ended

8.36 mΩ

1

Composite

1 MHz

0.063 in (1.6 mm)

1616

Shielded

20 %

Tape and Reel, Embossed Plastic, 7 in

0.157 in (4 mm)

e2

Rectangular Package

One Surface

470 nH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

11.2 A

12LRS155C

Murata Manufacturing

General Purpose Inductor

4

Radial

Yes

No

-40 °C (-40 °F)

Radial

3.4 Ω

1

0.335 in (8.5 mm)

Cylindrical

15 %

Bulk

0.413 in (10.5 mm)

Cylindrical Package

Wire

1.5 mH

0.413 in (10.5 mm)

0.413 in (10.5 mm)

85 °C (185 °F)

310 mA

CDH73NP-101KC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

700 mΩ

1

Ferrite

1 kHz

0.13 in (3.3 mm)

2932

Unshielded

10 %

Tape

0.287 in (7.3 mm)

Rectangular Package

CDH73

Wraparound

100 μH

0.315 in (8 mm)

100 °C (212 °F)

370 mA

CKS2125100M-T

Taiyo Yuden

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

24 MHz

Dual Ended

520 mΩ

1

Ferrite

2 MHz

0.049 in (1.25 mm)

0805

Multi-Layer

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

10 μH

0.049 in (1.25 mm)

85 °C (185 °F)

110 mA

MLZ2012N6R8LTD25

TDK

General Purpose Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

250 mΩ

1

Ferrite

2 MHz

0.033 in (0.85 mm)

0805

DC Resistance is measured at 30%; Inductance is measured at 0.1mA; Multilayer

Rectangular

20 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

6.8 μH

AEC-Q200

0.049 in (1.25 mm)

125 °C (257 °F)

550 mA

SRN8040-3R3Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

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

34 MHz

Dual Ended

21 mΩ

1

Ferrite

100 kHz

0.157 in (4 mm)

3231

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.321 in (8.15 mm)

e1

Rectangular Package

One Surface

3.3 μH

0.311 in (7.9 mm)

125 °C (257 °F)

5.6 A

SRP1238A-1R0M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

15

-55 °C (-67 °F)

Tin Over Nickel

40 MHz

Dual Ended

3.5 mΩ

1

Carbonyl Powder

100 kHz

0.13 in (3.3 mm)

5349

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.531 in (13.5 mm)

e3

Rectangular Package

Wraparound

1 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

24 A

DR73-100-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual Ended

65.6 mΩ

1

Ferrite

100 kHz

0.14 in (3.55 mm)

3030

Rectangular

20 %

Tape and Reel, 13 in

0.299 in (7.6 mm)

e3

Rectangular Package

Wraparound

10 μH

0.299 in (7.6 mm)

125 °C (257 °F)

2.08 A

FPT705-200-R

Eaton Corporation

General Purpose Inductor

Power Inductor

4

No

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

Dual Ended

650 μΩ

2

Ferrite

1 MHz

2827

e3

Rectangular Package

Wraparound

200 nH

125 °C (257 °F)

13 A

MLZ2012M470WT000

TDK

General Purpose Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

3.7 Ω

1

Ferrite

2 MHz

0.049 in (1.25 mm)

0805

DC Resistance is measured at 30%, Inductance is measured at 0.1 mA

Rectangular

20 %

Tape and Reel, Blister Plastic, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

47 μH

0.049 in (1.25 mm)

125 °C (257 °F)

170 mA

B82476A1103M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin

Dual Ended

27 mΩ

1

Ferrite

100 kHz

0.2 in (5.08 mm)

5137

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.51 in (12.95 mm)

e3

Rectangular Package

Wraparound

10 μH

0.37 in (9.4 mm)

150 °C (302 °F)

3.9 A

B82732F2451B001

TDK

General Purpose Inductor

Power Inductor

4

Radial

No

No

-40 °C (-40 °F)

Dual In-Line

2.93 Ω

1

0.138 in (3.5 mm)

Ferrite

10 kHz

0.531 in (13.5 mm)

Rectangular

50 %

Bulk

0.965 in (24.5 mm)

Rectangular Package

Wire

100 mH

0.571 in (14.5 mm)

125 °C (257 °F)

450 mA

IHLP4040DZER150M11

Vishay Intertechnology

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

Dual Ended

45 mΩ

1

Composite

100 kHz

0.157 in (4 mm)

4240

Rectangular

20 %

Tape and Reel, 13 in

0.425 in (10.795 mm)

e3

Rectangular Package

Wraparound

15 μH

0.4 in (10.16 mm)

125 °C (257 °F)

6.25 A

LQP03TN9N1J02D

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

14

-55 °C (-67 °F)

Tin

3300 MHz

Dual Ended

700 mΩ

1

500 MHz

0.012 in (0.3 mm)

0201

Chip

5 %

Tape and Reel, Paper, 7 in

0.024 in (0.6 mm)

e3

Rectangular Package

Wraparound

9.1 nH

0.012 in (0.3 mm)

125 °C (257 °F)

250 mA

VLF302515MT-2R2M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

Dual Ended

50 mΩ

1

Ferrite

1 MHz

0.059 in (1.5 mm)

1210

Rectangular

20 %

Tape and Reel, 7 in

0.118 in (3 mm)

e3

Rectangular Package

Wraparound

2.2 μH

0.098 in (2.5 mm)

105 °C (221 °F)

1.41 A

7443551221

Wurth Elektronik

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper Silver

14 MHz

Dual Ended

24.7 mΩ

1

Iron Alloy

100 kHz

0.244 in (6.2 mm)

5150

Inductance is measured at 10 mA, DC Resistance is measured at 10%

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.512 in (13 mm)

Rectangular Package

Wraparound

22 μH

AEC-Q200

0.504 in (12.8 mm)

155 °C (311 °F)

6 A

B78108S1474J000

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

70

-55 °C (-67 °F)

Tin with Nickel barrier

2.2 MHz

Axial

7.9 Ω

1

Ferrite

100 kHz

Q Factor is measured at 0.796 MHz

Tubular

5 %

Tape and Reel, 14 in

0.362 in (9.2 mm)

e3

Tubular Package

Wire

470 μH

0.157 in (4 mm)

125 °C (257 °F)

170 mA

B82479A1333M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Over Nickel

Dual Ended

66 mΩ

1

Ferrite

100 kHz

0.28 in (7.11 mm)

7360

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.73 in (18.54 mm)

e3

Rectangular Package

One Surface

33 μH

0.6 in (15.24 mm)

150 °C (302 °F)

3 A

IHLP2020BZER2R2M01

Vishay Intertechnology

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

39 MHz

Dual Ended

50.1 mΩ

1

Composite

100 kHz

0.079 in (2 mm)

2020

Rectangular

20 %

Tape and Reel, 13 in

0.204 in (5.18 mm)

e3

Rectangular Package

Wraparound

2.2 μH

0.204 in (5.18 mm)

125 °C (257 °F)

4.2 A

LPS3015-222MRC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

110 MHz

Dual Ended

110 mΩ

1

Ferrite

100 kHz

0.055 in (1.4 mm)

1212

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.116 in (2.95 mm)

e3

Rectangular Package

One Surface

2.2 μH

AEC-Q200

0.116 in (2.95 mm)

125 °C (257 °F)

1.4 A

SDR1005-101KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Tin

8 MHz

Dual Ended

330 mΩ

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

100 μH

0.394 in (10 mm)

125 °C (257 °F)

1 A

SRP1265A-3R3M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin Over Nickel

20 MHz

Dual Ended

6.8 Ω

1

Carbonyl Powder

100 kHz

0.244 in (6.2 mm)

5349

20 %

Tape and Reel, Embossed, 13 in

0.531 in (13.5 mm)

e3

Rectangular Package

Wraparound

3.3 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

18 A

NRS4018T2R2MDGJ

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-25 °C (-13 °F)

Matte Tin with Nickel barrier

60 MHz

Dual Ended

50.4 mΩ

1

Ferrite

100 kHz

0.071 in (1.8 mm)

1616

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.157 in (4 mm)

e3

Rectangular Package

One Surface

2.2 μH

0.157 in (4 mm)

125 °C (257 °F)

2.2 A

ELL6SH390M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

240 mΩ

1

Ferrite

100 kHz

0.118 in (3 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

39 μH

0.236 in (6 mm)

105 °C (221 °F)

650 mA

IHLP5050EZER2R2M01

Vishay Intertechnology

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

Dual Ended

5.5 mΩ

1

Composite

100 kHz

0.197 in (5 mm)

5251

Rectangular

20 %

Tape and Reel, 13 in

0.52 in (13.2 mm)

e3

Rectangular Package

Wraparound

2.2 μH

0.508 in (12.9 mm)

125 °C (257 °F)

20 A

LQH66SN3R3M03L

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper

40 MHz

Dual Ended

30.8 mΩ

1

Ferrite

1 MHz

0.185 in (4.7 mm)

2525

DC Resistance measured at 40% Tolerance

Magnetic Shielding

20 %

Tape and Reel, Embossed, 7 in

0.248 in (6.3 mm)

e2

Rectangular Package

Wraparound

3.3 μH

0.248 in (6.3 mm)

80 °C (176 °F)

2.6 A

SRP1270-100M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin

10 MHz

Dual Ended

16.8 mΩ

2

Iron

100 kHz

0.276 in (7 mm)

5151

Shielded

20 %

Tape and Reel, Embossed, 13 in

0.508 in (12.9 mm)

e3

Rectangular Package

Wraparound

10 μH

0.508 in (12.9 mm)

125 °C (257 °F)

10 A

SRP2512-1R0M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual Ended

49 mΩ

1

Powdered Iron

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

Wraparound

1 μH

0.079 in (2 mm)

125 °C (257 °F)

3.4 A

SRP4020TA-3R3M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

10

-55 °C (-67 °F)

Tin

40 MHz

Dual Ended

76 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

3.3 μH

AEC-Q200

0.16 in (4.06 mm)

150 °C (302 °F)

3.5 A

SRP7028A-4R7M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin Over Nickel

21 MHz

Dual Ended

40 mΩ

1

Carbonyl Powder

100 kHz

0.11 in (2.8 mm)

2626

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.264 in (6.7 mm)

e3

Rectangular Package

Wraparound

4.7 μH

AEC-Q200

0.26 in (6.6 mm)

150 °C (302 °F)

5.5 A

TFM252012ALMA1R0MTAA

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

42 mΩ

1

Metal

1 MHz

0.047 in (1.2 mm)

1008

Rectangular

20 %

Tape and Reel, Blister Plastic, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

1 μH

AEC-Q200

0.079 in (2 mm)

150 °C (302 °F)

3.7 A

XAL6060-682MEB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

18 MHz

Dual Ended

20.8 mΩ

1

Composite

1 MHz

0.24 in (6.1 mm)

2625

Rectangular

20 %

Tape and Reel

0.258 in (6.56 mm)

e2

Rectangular Package

One Surface

6.8 μH

AEC-Q200

0.25 in (6.36 mm)

125 °C (257 °F)

9 A

#636CY-220M=P3

Murata Manufacturing

General Purpose Inductor

DC-DC Converter

2

SMT

Yes

Yes

Dual Ended

150 mΩ

1

Ferrite

100 kHz

0.138 in (3.5 mm)

3030

20 %

0.299 in (7.6 mm)

Cylindrical Package

Wraparound

22 μH

0.299 in (7.6 mm)

900 mA

4628

Bourns

General Purpose Inductor

RF Inductor

2

Axial

No

No

70

-55 °C (-67 °F)

20 MHz

Axial

650 mΩ

1

1.5 in (38.1 mm)

Iron

2.52 MHz

Wirewound

5 %

0.866 in (22 mm)

Tubular Package

Wire

39 μH

105 °C (221 °F)

600 mA

636CY-220M=P3

Toko

General Purpose Inductor

DC-DC Converter

2

Yes

Yes

Dual Ended

150 mΩ

1

Ferrite

100 kHz

D73C

20 %

Cylindrical Package

One Surface

22 μH

900 mA

74408943470

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

12 MHz

Dual Ended

351 mΩ

1

100 kHz

0.15 in (3.8 mm)

1919

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.189 in (4.8 mm)

e1

Rectangular Package

Wraparound

47 μH

0.189 in (4.8 mm)

125 °C (257 °F)

800 mA

7445110

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Gold

30 MHz

Dual Ended

75 mΩ

1

100 kHz

0.115 in (2.92 mm)

2618

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.26 in (6.6 mm)

e4

Rectangular Package

Wraparound

10 μH

0.175 in (4.45 mm)

125 °C (257 °F)

1 A

ELGTEAR47NA

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

126 MHz

Dual Ended

100 mΩ

1

1 MHz

0.031 in (0.8 mm)

0805

Rectangular

30 %

Tape and Reel, Punched, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

470 nH

0.049 in (1.25 mm)

125 °C (257 °F)

1.2 A

LQM21NN4R7K10L

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

45

-40 °C (-40 °F)

Tin

47 MHz

Dual Ended

1 Ω

1

Ferrite

10 MHz

0.049 in (1.25 mm)

0805

Q measured at 10 MHz

Magnetic Shielding

10 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

e3

Rectangular Package

Wraparound

4.7 μH

0.049 in (1.25 mm)

85 °C (185 °F)

30 mA

XAL6060-153MEC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

11 MHz

Dual Ended

43.75 mΩ

1

Composite

1 MHz

0.24 in (6.1 mm)

2625

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.258 in (6.56 mm)

e2

Rectangular Package

One Surface

15 μH

AEC-Q200

0.25 in (6.36 mm)

125 °C (257 °F)

6 A

B82464A4105K000

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver

Dual Ended

3 Ω

1

Ferrite

100 kHz

0.189 in (4.8 mm)

4141

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

e2

Rectangular Package

L Bend

1 mH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

330 mA

B82477G4333M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

53 mΩ

1

Ferrite

100 kHz

0.315 in (8 mm)

5050

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.504 in (12.8 mm)

e3

Rectangular Package

One Surface

33 μH

0.504 in (12.8 mm)

125 °C (257 °F)

3 A

CM322522-2R2KL

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

Tin

75 MHz

Dual Ended

1 Ω

1

Ferrite

0.087 in (2.2 mm)

1210

Q is measured at 7.96 MHz

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

e3

Rectangular Package

J Bend

2.2 μH

0.098 in (2.5 mm)

125 °C (257 °F)

320 mA

NR6028T4R7M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

39 MHz

Dual Ended

40.3 mΩ

1

Ferrite

100 kHz

0.11 in (2.8 mm)

2424

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.236 in (6 mm)

Rectangular Package

One Surface

4.7 μH

0.236 in (6 mm)

120 °C (248 °F)

2.7 A

2117-H

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

No

No

0.022 in (0.558 mm)

0.76 in (19.304 mm)

-55 °C (-67 °F)

Radial

210 mΩ

1

1 kHz

2100

Toroidal

15 %

0.45 in (11.43 mm)

Rectangular Package

2100

Wire

270 μH

0.86 in (21.844 mm)

105 °C (221 °F)

1.8 A

DRA74-820-R

Eaton Corporation

General Purpose Inductor

SMT

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

367 mΩ

0.171 in (4.35 mm)

3030

Shielded

20 %

Tape and Reel

0.299 in (7.6 mm)

e3

82 μH

0.299 in (7.6 mm)

165 °C (329 °F)

1.034 A

SC54-101

Bel Fuse

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

Dual Ended

700 mΩ

1

1 kHz

0.189 in (4.8 mm)

2422

Rectangular

20 %

0.24 in (6.1 mm)

Rectangular Package

One Surface

100 μH

0.217 in (5.5 mm)

640 mA

SRP1265A-6R8M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin Over Nickel

13 MHz

Dual Ended

11.5 Ω

1

Carbonyl Powder

100 kHz

0.244 in (6.2 mm)

5349

20 %

Tape and Reel, Embossed, 13 in

0.531 in (13.5 mm)

e3

Rectangular Package

Wraparound

6.8 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

11.5 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.