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

LQM21DH100M70L

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

27 MHz

Dual Ended

845 mΩ

1

Ferrite

1 MHz

0.049 in (1.25 mm)

0805

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

10 μH

AEC-Q200

0.049 in (1.25 mm)

150 °C (302 °F)

300 mA

MAKK2520T4R7M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

300 mΩ

1

Metal Core

2 MHz

0.039 in (1 mm)

1008

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

4.7 μH

0.079 in (2 mm)

105 °C (221 °F)

1.1 A

MCSD75-101KU

Spc Technology/ Multicomp

General Purpose Inductor

Power Inductor

2

No

Yes

-55 °C (-67 °F)

Tin over Copper

Dual Ended

430 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

3128

10 %

Rectangular Package

One Surface

100 μH

130 °C (266 °F)

720 mA

MILP1812-333K

Api Delevan

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin/Lead

Dual Ended

1.578 Ω

1

Ferrite

1 kHz

0.126 in (3.2 mm)

1812

MILP1812

Reference standard: MIL-PRF-27/368

Unshielded

10 %

Tape and Reel, 7/13 in

0.178 in (4.525 mm)

e0

Rectangular Package

MILP1812

Wraparound

33 μH

0.126 in (3.2 mm)

130 °C (266 °F)

300 mA

MLC1565-922MLB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

26 MHz

Dual Ended

10.6 mΩ

1

Iron

100 kHz

0.256 in (6.5 mm)

5552

Rectangular

20 %

Tape and Reel

0.551 in (14 mm)

e2

Rectangular Package

Wraparound

9.2 μH

AEC-Q200

0.52 in (13.2 mm)

85 °C (185 °F)

10.18 A

MLF1005VR10JT000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

10

-55 °C (-67 °F)

450 MHz

Dual Ended

510 mΩ

1

Ferrite

25 MHz

0.02 in (0.5 mm)

0402

Rectangular

5 %

Tape and Reel, Punched Paper, 7 in

0.039 in (1 mm)

Rectangular Package

Wraparound

100 nH

0.02 in (0.5 mm)

125 °C (257 °F)

180 mA

MLP2012H2R2MT0S1

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

150 mΩ

1

Ferrite

2 MHz

0.033 in (0.85 mm)

0805

DC Resistance is measured at 30%

Rectangular

20 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

2.2 μH

0.049 in (1.25 mm)

125 °C (257 °F)

1 A

MLP2016H4R7MT0S1

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

160 mΩ

1

Ferrite

2 MHz

0.033 in (0.85 mm)

0806

DC Resistance is measured at 25%

Rectangular

20 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

4.7 μH

0.063 in (1.6 mm)

125 °C (257 °F)

1.1 A

MLZ2012E100MT000

TDK

General Purpose Inductor

Power Inductor

2

Yes

Yes

-55 °C (-67 °F)

Tin

30 MHz

Dual Ended

400 mΩ

1

2 MHz

2012

20 %

e3

Rectangular Package

Wraparound

10 μH

125 °C (257 °F)

60 mA

MPI4020V2-3R3-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

Yes

Yes

-55 °C (-67 °F)

Dual Ended

85 mΩ

1

100 kHz

20 %

Rectangular Package

Wraparound

3.3 μH

125 °C (257 °F)

3.3 A

MSS1210-104KEB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

3.6 MHz

Dual Ended

125 mΩ

1

Ferrite

100 kHz

0.394 in (10 mm)

4747

Rectangular

10 %

Tape and Reel

0.472 in (12 mm)

e3

Rectangular Package

One Surface

100 μH

AEC-Q200

0.472 in (12 mm)

85 °C (185 °F)

2.4 A

MSS1210-104KED

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

3.6 MHz

Dual Ended

125 mΩ

1

Ferrite

100 kHz

0.394 in (10 mm)

4747

Rectangular

10 %

Tape and Reel, Embossed Plastic, 13 in

0.472 in (12 mm)

e3

Rectangular Package

One Surface

100 μH

AEC-Q200

0.472 in (12 mm)

85 °C (185 °F)

2.4 A

MSS1210-225KED

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

700 kHz

Dual Ended

2.14 Ω

1

Ferrite

100 kHz

0.394 in (10 mm)

4747

Rectangular

10 %

Tape and Reel, Embossed Plastic, 13 in

0.472 in (12 mm)

e3

Rectangular Package

One Surface

2.2 mH

AEC-Q200

0.472 in (12 mm)

85 °C (185 °F)

520 mA

MSS1210-333MEB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

7.5 MHz

Dual Ended

39 mΩ

1

Ferrite

100 kHz

0.394 in (10 mm)

4747

Rectangular

20 %

Tape and Reel

0.472 in (12 mm)

e3

Rectangular Package

One Surface

33 μH

AEC-Q200

0.472 in (12 mm)

85 °C (185 °F)

3.8 A

MSS1260-333MLD

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

12.4 MHz

Dual Ended

57 mΩ

1

Ferrite

100 kHz

0.236 in (6 mm)

4747

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.472 in (12 mm)

e3

Rectangular Package

One Surface

33 μH

AEC-Q200

0.472 in (12 mm)

85 °C (185 °F)

2.7 A

MSS6132-223MLC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

21 MHz

Dual Ended

158 mΩ

1

Ferrite

100 kHz

0.112 in (2.85 mm)

2424

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.24 in (6.1 mm)

e3

Rectangular Package

Wraparound

22 μH

AEC-Q200

0.24 in (6.1 mm)

85 °C (185 °F)

1.9 A

NLCV32T-4R7M-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

15

-40 °C (-40 °F)

46 MHz

Dual Ended

200 mΩ

1

Ferrite

7.96 MHz

0.087 in (2.2 mm)

1210

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, 7 in

0.126 in (3.2 mm)

Rectangular Package

Wraparound

4.7 μH

0.098 in (2.5 mm)

105 °C (221 °F)

620 mA

NPI43C330MTRF

Nic Components

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

Dual Ended

600 mΩ

1

1 kHz

0.126 in (3.2 mm)

1816

Rectangular

20 %

Tape and Reel, 13 in

0.177 in (4.5 mm)

e3

Rectangular Package

One Surface

33 μH

0.157 in (4 mm)

125 °C (257 °F)

700 mA

NR10050T100M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

Tin with Nickel barrier

15 MHz

Dual Ended

32.5 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

3939

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.394 in (10 mm)

e3

Rectangular Package

Wraparound

10 μH

0.386 in (9.8 mm)

105 °C (221 °F)

4.1 A

NR6028T100M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

20 MHz

Dual Ended

84.5 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

10 μH

0.236 in (6 mm)

120 °C (248 °F)

1.9 A

NRG4026T220M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

13 MHz

Dual Ended

214.5 mΩ

1

Ferrite

100 kHz

0.102 in (2.6 mm)

1616

DC Resistance is measured at 30% Tolerance

Magnetic Shielding

20 %

Tape and Reel, Embossed, 7 in

0.157 in (4 mm)

Rectangular Package

One Surface

22 μH

0.157 in (4 mm)

120 °C (248 °F)

610 mA

NRS4018T330MDGJ

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-25 °C (-13 °F)

12 MHz

Dual Ended

552 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)

Rectangular Package

One Surface

33 μH

0.157 in (4 mm)

125 °C (257 °F)

550 mA

NRS4018T330MDGJ8

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

12 MHz

Dual Ended

460 mΩ

1

100 kHz

0.071 in (1.8 mm)

1616

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.157 in (4 mm)

Rectangular Package

One Surface

33 μH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

550 mA

NRS4018T330MDGJV

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

12 MHz

Dual Ended

552 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)

Rectangular Package

One Surface

33 μH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

550 mA

NRS5030T150MMGJ

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-25 °C (-13 °F)

14 MHz

Dual Ended

162.5 mΩ

1

Ferrite

100 kHz

0.118 in (3 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

15 μH

0.193 in (4.9 mm)

125 °C (257 °F)

1.4 A

NRS5030T220MMGJ

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-25 °C (-13 °F)

13 MHz

Dual Ended

234 mΩ

1

Ferrite

100 kHz

0.118 in (3 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

22 μH

0.193 in (4.9 mm)

125 °C (257 °F)

1.05 A

NRS5030T470MMGJV

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

9 MHz

Dual Ended

422.5 mΩ

1

Ferrite

100 kHz

0.118 in (3 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

47 μH

AEC-Q200

0.193 in (4.9 mm)

125 °C (257 °F)

700 mA

NRS5040T100MMGJ

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-25 °C (-13 °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

0.193 in (4.9 mm)

125 °C (257 °F)

2.1 A

NRS6045T100MMGK8

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

12 MHz

Dual Ended

46 mΩ

1

100 kHz

0.177 in (4.5 mm)

2424

DC Resistance is measured at 30%

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.236 in (6 mm)

Rectangular Package

One Surface

10 μH

AEC-Q200

0.236 in (6 mm)

125 °C (257 °F)

2.4 A

NS12555T152MN

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

1.7 MHz

Dual Ended

2.08 Ω

1

Ferrite

100 kHz

0.217 in (5.5 mm)

4949

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

1.5 mH

0.492 in (12.5 mm)

125 °C (257 °F)

440 mA

P0150NL

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

445 mΩ

1

0.215 in (5.46 mm)

5050

Rectangular

20 %

Tube

0.5 in (12.7 mm)

Rectangular Package

Wraparound

152 μH

0.5 in (12.7 mm)

130 °C (266 °F)

990 mA

P1252.472NLT

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Copper

Dual Ended

14 mΩ

1

100 kHz

0.295 in (7.49 mm)

8860

Rectangular

20 %

Tape and Reel

0.879 in (22.33 mm)

e2

Rectangular Package

Wraparound

4.7 μH

0.596 in (15.14 mm)

125 °C (257 °F)

8.4 A

P1252.782NLT

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

18 mΩ

1

100 kHz

0.295 in (7.49 mm)

8860

Rectangular

20 %

Tape and Reel

0.879 in (22.33 mm)

Rectangular Package

Wraparound

7.8 μH

0.596 in (15.14 mm)

125 °C (257 °F)

7.5 A

PE-53363NL

Pulse Electronics

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper

Dual In-Line

3.4 mΩ

2

0.39 in (9.91 mm)

Rectangular

1.11 in (28.19 mm)

e2

Rectangular Package

Wraparound

4 μH

1 in (25.4 mm)

130 °C (266 °F)

22.4 A

PE-53933NL

Pulse Electronics

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.02 in (0.51 mm)

-40 °C (-40 °F)

Radial

70 mΩ

1

0.135 in (3.43 mm)

Amorphous Magnetic

0.365 in (9.27 mm)

6464

Simple Switcher

Toroidal

20 %

0.635 in (16.13 mm)

Rectangular Package

Wire

24 μH

0.635 in (16.13 mm)

130 °C (266 °F)

2.74 A

PE-53933SNL

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

70 mΩ

1

Amorphous Magnetic

0.39 in (9.91 mm)

6062

Simple Switcher

Toroidal

20 %

0.62 in (15.75 mm)

Rectangular Package

Wraparound

24 μH

0.6 in (15.24 mm)

130 °C (266 °F)

2.74 A

PIS2812-221M-04

Fastron Electronics

General Purpose Inductor

Power Inductor

2

Yes

Yes

Tin

Dual Ended

1.65 Ω

1

Ferrite

1 kHz

20 %

e3

Rectangular Package

Wraparound

220 μH

350 mA

PM4546.682NLT

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

360 mΩ

1

Powdered Metal

100 kHz

0.039 in (1 mm)

1816

Molded

20 %

Tape and Reel, 13 in

0.175 in (4.45 mm)

Rectangular Package

Wraparound

6.8 μH

AEC-Q200

0.16 in (4.06 mm)

125 °C (257 °F)

1.5 A

PM5022-101M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Tin

7 MHz

Dual Ended

190 mΩ

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

100 μH

0.551 in (14 mm)

125 °C (257 °F)

1.7 A

PTHF100R-50

Api Delevan

General Purpose Inductor

Power Inductor

2

Radial

Yes

No

0.025 in (0.63 mm)

0.25 in (6.35 mm)

Tin/Copper (Sn99.3Cu0.7)

4 MHz

Radial

55 mΩ

1

0.5 in (12.7 mm)

1 kHz

Toroidal

10 %

0.3 in (7.62 mm)

e2

Circular Package

Wire

100 μH

0.625 in (15.87 mm)

3.14 A

PTKM100R-50SM

Api Delevan

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

Tin/Silver/Copper (Sn95.5Ag3.8Cu0.7)

4 MHz

Dual Ended

60 mΩ

1

Ferrous Alloy

1 kHz

0.4 in (10.16 mm)

7067

Rectangular

10 %

0.7 in (17.78 mm)

e1

Rectangular Package

One Surface

100 μH

0.67 in (17.02 mm)

3.14 A

SDE0604A-5R6M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin

41 MHz

Dual Ended

75 mΩ

1

Ferrite

1 MHz

0.177 in (4.5 mm)

2323

Rectangular

20 %

Tape and Reel, 13 in

0.228 in (5.8 mm)

e3

Rectangular Package

One Surface

5.6 μH

AEC-Q200

0.205 in (5.2 mm)

125 °C (257 °F)

3.2 A

SDR0503-122JL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver/Nickel/Tin

3 MHz

Dual Ended

12 Ω

1

Ferrite

1 kHz

0.118 in (3 mm)

2019

Rectangular

5 %

Tape and Reel, Embossed, 7 in

0.197 in (5 mm)

e2

Rectangular Package

One Surface

1.2 mH

0.189 in (4.8 mm)

125 °C (257 °F)

63 mA

SDR0603-820KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver/Copper

11 MHz

Dual Ended

840 mΩ

1

Ferrite

1 kHz

0.15 in (3.8 mm)

2323

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.228 in (5.8 mm)

e1

Rectangular Package

One Surface

82 μH

0.228 in (5.8 mm)

125 °C (257 °F)

400 mA

SDR0604-3R9ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

40 MHz

Dual Ended

70 mΩ

1

Ferrite

100 kHz

Cylindrical

20 %

Tape and Reel, Embossed, 7 in

0.189 in (4.8 mm)

e2

Cylindrical Package

One Surface

3.9 μH

0.228 in (5.8 mm)

125 °C (257 °F)

1.9 A

SDR0805-152KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver/Nickel/Tin

2 MHz

Dual Ended

8 Ω

1

Ferrite

252 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

1.5 mH

0.307 in (7.8 mm)

125 °C (257 °F)

150 mA

SDR1006-151KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

4.5 MHz

Dual Ended

470 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)

e2

Rectangular Package

One Surface

150 μH

0.386 in (9.8 mm)

125 °C (257 °F)

780 mA

SDR1006-680KL

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

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.