Bourns Fixed Inductors 2,031

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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

SRR1280-151K

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

4.1 MHz

Dual Ended

270 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

150 μH

0.492 in (12.5 mm)

125 °C (257 °F)

1.85 A

6306

Bourns

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

95

-55 °C (-67 °F)

710 kHz

Axial

31 Ω

1

1.5 in (38.1 mm)

Ferrite

79.6 kHz

6300

Varnish Coating

5 %

0.875 in (22.225 mm)

Tubular Package

6300

Wire

10 mH

0.53 in (13.462 mm)

105 °C (221 °F)

100 mA

PM105SB-471K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

3 MHz

Dual Ended

1.5 Ω

1

Ferrite

100 kHz

0.177 in (4.5 mm)

3939

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.39 in (9.9 mm)

e3

Rectangular Package

One Surface

470 μH

0.39 in (9.9 mm)

125 °C (257 °F)

330 mA

PM1210-100J-RC

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

Tin

30 MHz

Dual Ended

2.1 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

10 μH

0.098 in (2.5 mm)

125 °C (257 °F)

150 mA

PM1608S-100M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

38 MHz

Dual Ended

75 mΩ

1

Ferrite

100 kHz

0.115 in (2.92 mm)

2618

PM1608S

Low Profile

20 %

Tape and Reel

0.26 in (6.6 mm)

Rectangular Package

PM1608S

Wraparound

10 μH

0.175 in (4.45 mm)

85 °C (185 °F)

1 A

RL622-3R3K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.62 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Matte Tin

79 MHz

Radial

25 mΩ

1

0.197 in (5 mm)

Ferrite

7.96 MHz

Cylindrical

10 %

Bulk

0.433 in (11 mm)

e3

Cylindrical Package

Wire

3.3 μH

0.335 in (8.5 mm)

105 °C (221 °F)

5.5 A

RLB9012-2R2ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

No

0.026 in (0.65 mm)

0.197 in (5 mm)

-55 °C (-67 °F)

Tin

90 MHz

Dual Ended

21 mΩ

1

Ferrite

1 kHz

Cylindrical

20 %

Tray

0.48 in (12.2 mm)

e3

Cylindrical Package

Wire

2.2 μH

0.354 in (9 mm)

125 °C (257 °F)

6.5 A

SDR0302-100ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

34 MHz

Dual Ended

250 mΩ

1

Ferrite

100 kHz

0.098 in (2.5 mm)

1211

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.118 in (3 mm)

e2

Rectangular Package

One Surface

10 μH

0.11 in (2.8 mm)

125 °C (257 °F)

800 mA

SDR0503-102KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver/Nickel/Tin

3 MHz

Dual Ended

11.5 Ω

1

Ferrite

1 kHz

0.118 in (3 mm)

2019

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.197 in (5 mm)

e2

Rectangular Package

One Surface

1 mH

0.189 in (4.8 mm)

125 °C (257 °F)

110 mA

SDR1005-151KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Tin

6 MHz

Dual Ended

590 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

150 μH

0.394 in (10 mm)

125 °C (257 °F)

800 mA

SRN5040-8R2M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

18 MHz

Dual Ended

65 mΩ

1

Ferrite

100 kHz

0.157 in (4 mm)

2020

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.197 in (5 mm)

e1

Rectangular Package

One Surface

8.2 μH

0.197 in (5 mm)

125 °C (257 °F)

2.2 A

SRP1235-R47M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

85 MHz

Dual Ended

2 mΩ

1

Iron

100 kHz

0.146 in (3.7 mm)

5050

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

470 nH

0.5 in (12.7 mm)

125 °C (257 °F)

32 A

SRP1238A-2R2M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin Over Nickel

25 MHz

Dual Ended

8 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

2.2 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

16 A

SRP7030-R47M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

4.2 mΩ

1

Iron

100 kHz

0.126 in (3.2 mm)

2725

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.27 in (6.86 mm)

e3

Rectangular Package

Wraparound

470 nH

0.255 in (6.47 mm)

125 °C (257 °F)

17.5 A

SRP7050TA-150M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

15

-55 °C (-67 °F)

Tin

12 MHz

Dual Ended

92 mΩ

1

Carbonyl Powder

100 kHz

0.189 in (4.8 mm)

2926

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

e3

Rectangular Package

Wraparound

15 μH

AEC-Q200

0.26 in (6.6 mm)

150 °C (302 °F)

3.5 A

SRR0805-102K

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

2.2 MHz

Dual Ended

5 Ω

1

Ferrite

1 kHz

0.185 in (4.7 mm)

4132

Q is measured at 0.252 MHz

Shielded

10 %

Tape and Reel, Embossed, 13 in

0.413 in (10.5 mm)

e3

Rectangular Package

Wraparound

1 mH

0.315 in (8 mm)

125 °C (257 °F)

150 mA

SRR0805-270Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

15.5 MHz

Dual Ended

200 mΩ

1

Ferrite

1 kHz

0.185 in (4.7 mm)

4132

Q measured at 2.52 MHz

Shielded

15 %

Tape and Reel, Embossed, 13 in

0.413 in (10.5 mm)

e3

Rectangular Package

Wraparound

27 μH

0.315 in (8 mm)

125 °C (257 °F)

1 A

SRR1206-102KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

1.8 MHz

Dual Ended

2.3 Ω

1

Ferrite

1 kHz

0.256 in (6.5 mm)

5050

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

1 mH

0.5 in (12.7 mm)

125 °C (257 °F)

300 mA

SRR4011-R47YL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Nickel Silver

221 MHz

Dual Ended

30 mΩ

1

Ferrite

100 kHz

0.045 in (1.15 mm)

1919

Rectangular

30 %

Tape and Reel, Embossed, 7 in

0.189 in (4.8 mm)

e2

Rectangular Package

One Surface

470 nH

0.189 in (4.8 mm)

125 °C (257 °F)

3.2 A

2300HT-100-V-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

Yes

No

0.066 in (1.6764 mm)

0.56 in (14.224 mm)

-55 °C (-67 °F)

Tin Silver Copper

Radial

6 mΩ

1

1 kHz

Vertical Mount

15 %

0.65 in (16.51 mm)

e1

Cylindrical Package

Wire

10 μH

1.28 in (32.512 mm)

200 °C (392 °F)

23.3 A

CM453232-150KL

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

Matte Tin

17 MHz

Dual Ended

2.5 Ω

1

Ferrite

2.52 MHz

0.126 in (3.2 mm)

1812

Rectangular

10 %

Tape and Reel, 7 in

0.177 in (4.5 mm)

e3

Rectangular Package

Wraparound

15 μH

0.126 in (3.2 mm)

100 °C (212 °F)

200 mA

LPA1020-501KL

Bourns

General Purpose Inductor

Power Inductor

2

Axial

No

No

0.026 in (0.65 mm)

-40 °C (-40 °F)

Tin Copper

Axial

1 Ω

2

0.984 in (25 mm)

Ferrite

1 kHz

Axial

10 %

0.787 in (20 mm)

e2

Tubular Package

Wire

500 μH

0.394 in (10 mm)

85 °C (185 °F)

600 mA

PM1812-330J-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

Tin

11 MHz

Dual Ended

4 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

33 μH

0.126 in (3.2 mm)

125 °C (257 °F)

160 mA

PM74SB-560L-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper

11 MHz

Dual Ended

290 mΩ

1

Ferrite

100 kHz

0.177 in (4.5 mm)

3128

Rectangular

15 %

Tape and Reel, 13 in

0.307 in (7.8 mm)

e2

Rectangular Package

One Surface

56 μH

0.276 in (7 mm)

125 °C (257 °F)

760 mA

RLB9012-222KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

No

0.026 in (0.65 mm)

0.197 in (5 mm)

-55 °C (-67 °F)

Tin

800 kHz

Dual Ended

5.9 Ω

1

Ferrite

1 kHz

Cylindrical

10 %

Tray

0.48 in (12.2 mm)

e3

Cylindrical Package

Wire

2.2 mH

0.354 in (9 mm)

125 °C (257 °F)

360 mA

SRN5040-3R3M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

30 MHz

Dual Ended

27 mΩ

1

Ferrite

100 kHz

0.157 in (4 mm)

2020

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.197 in (5 mm)

e1

Rectangular Package

One Surface

3.3 μH

0.197 in (5 mm)

125 °C (257 °F)

3.3 A

SRP1513CA-100M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

8 MHz

Dual Ended

7 mΩ

1

Metal Alloy Powder

100 kHz

0.5 in (12.7 mm)

6561

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.65 in (16.5 mm)

Rectangular Package

One Surface

10 μH

AEC-Q200

0.61 in (15.5 mm)

155 °C (311 °F)

25 A

SRR0604-4R7ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

50 MHz

Dual Ended

60 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

4.7 μH

0.256 in (6.5 mm)

125 °C (257 °F)

2 A

SRR7032-101M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

12 MHz

Dual Ended

540 mΩ

1

Ferrite

1 kHz

0.126 in (3.2 mm)

2828

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.276 in (7 mm)

e3

Rectangular Package

Wraparound

100 μH

0.276 in (7 mm)

125 °C (257 °F)

450 mA

SRU1048-150Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Silver Nickel Tin

14 MHz

Dual Ended

40 mΩ

1

Ferrite

100 kHz

0.189 in (4.8 mm)

3939

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.394 in (10 mm)

e2

Rectangular Package

One Surface

15 μH

0.394 in (10 mm)

125 °C (257 °F)

3.2 A

1140-100K

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.081 in (2.057 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin

Radial

5 mΩ

1

0.5 in (12.7 mm)

Ferrite

100 kHz

Epoxy Coating

10 %

1.03 in (26.162 mm)

e3

Cylindrical Package

Wire

10 μH

1.5 in (38.1 mm)

105 °C (221 °F)

27 A

1140-100K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.081 in (2.0574 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin Copper

Radial

5 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

10 μH

1.5 in (38.1 mm)

105 °C (221 °F)

21.8 A

2100HT-101V

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

No

No

0.034 in (0.864 mm)

0.35 in (8.89 mm)

-55 °C (-67 °F)

Radial

53 mΩ

1

1 kHz

2100HT

Toroidal Core

15 %

0.86 in (21.844 mm)

Cylindrical Package

2100HT

Wire

100 μH

0.45 in (11.43 mm)

200 °C (392 °F)

4.6 A

2300HT-100-H-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

Yes

No

0.066 in (1.6764 mm)

1.18 in (29.972 mm)

-55 °C (-67 °F)

Tin Silver Copper

Radial

6 mΩ

1

1 kHz

Horizontal Mounting

15 %

0.65 in (16.51 mm)

e1

Cylindrical Package

Wire

10 μH

1.28 in (32.512 mm)

200 °C (392 °F)

23.3 A

2300HT-100H

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

No

No

0.066 in (1.676 mm)

1.18 in (29.972 mm)

-55 °C (-67 °F)

Radial

6 mΩ

1

1 kHz

2300HT

Toroidal

15 %

0.65 in (16.51 mm)

Cylindrical Package

2300HT

Wire

10 μH

1.28 in (32.512 mm)

200 °C (392 °F)

23.3 A

2300HT-100V

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

No

No

0.066 in (1.676 mm)

0.56 in (14.224 mm)

-55 °C (-67 °F)

Radial

6 mΩ

1

1 kHz

2300HT

Toroidal

15 %

0.65 in (16.51 mm)

Cylindrical Package

2300HT

Wire

10 μH

1.28 in (32.512 mm)

200 °C (392 °F)

23.3 A

2300LL-100-H-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

No

No

0.066 in (1.6764 mm)

1.21 in (30.734 mm)

-55 °C (-67 °F)

Radial

4 mΩ

1

0.5 in (12.7 mm)

1 kHz

Horizontal Mounting

15 %

0.65 in (16.51 mm)

Cylindrical Package

Wire

10 μH

1.28 in (32.512 mm)

125 °C (257 °F)

20.8 A

2300LL-100-V-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

Yes

No

0.066 in (1.6764 mm)

0.59 in (14.986 mm)

-55 °C (-67 °F)

Radial

4 mΩ

1

0.5 in (12.7 mm)

1 kHz

Vertical Mount

15 %

0.65 in (16.51 mm)

Cylindrical Package

Wire

10 μH

1.28 in (32.512 mm)

125 °C (257 °F)

20.8 A

2301-H

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

No

No

0.066 in (1.676 mm)

1.18 in (29.972 mm)

-55 °C (-67 °F)

Radial

5 mΩ

1

1 kHz

2300

Toroidal

15 %

0.65 in (16.51 mm)

Rectangular Package

2300

Wire

10 μH

1.28 in (32.512 mm)

105 °C (221 °F)

20 A

2301-H-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

Yes

No

0.066 in (1.6764 mm)

1.18 in (29.972 mm)

-55 °C (-67 °F)

Radial

5 mΩ

1

1 kHz

Horizontal Mounting

15 %

0.65 in (16.51 mm)

Cylindrical Package

Wire

10 μH

1.28 in (32.512 mm)

105 °C (221 °F)

20 A

2301-V

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

No

No

0.066 in (1.676 mm)

0.56 in (14.224 mm)

-55 °C (-67 °F)

Radial

5 mΩ

1

1 kHz

2300

Toroidal

15 %

0.65 in (16.51 mm)

Rectangular Package

2300

Wire

10 μH

1.28 in (32.512 mm)

105 °C (221 °F)

20 A

2309-H-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

Yes

No

0.053 in (1.3462 mm)

1.14 in (28.956 mm)

-55 °C (-67 °F)

Radial

16 mΩ

1

1 kHz

Horizontal Mounting

15 %

0.65 in (16.51 mm)

Cylindrical Package

Wire

47 μH

1.28 in (32.512 mm)

105 °C (221 °F)

10.7 A

7010

Bourns

General Purpose Inductor

RF Inductor

2

Toroidal

No

No

0.05 in (1.27 mm)

0.8 in (20.32 mm)

-55 °C (-67 °F)

Radial

470 mΩ

1

0.2 in (5.08 mm)

Iron

1 kHz

1.25 in (31.75 mm)

7000

Dual Winding

15 %

1.125 in (28.575 mm)

Rectangular Package

7000

Wire

250 μH

0.6 in (15.24 mm)

105 °C (221 °F)

1.5 A

SDR0503-222JL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver/Nickel/Tin

2 MHz

Dual Ended

22 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

2.2 mH

0.189 in (4.8 mm)

125 °C (257 °F)

53 mA

SDR1307-3R3M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

26

-40 °C (-40 °F)

Tin/Lead with Nickel barrier

38 MHz

Dual Ended

8.7 mΩ

1

Ferrite

100 kHz

SDR1307

Q measured at 7.96 MHz

Bobbin

20 %

Tape and Reel

0.276 in (7 mm)

e0

Cylindrical Package

SDR1307

Wraparound

3.3 μH

0.512 in (13 mm)

125 °C (257 °F)

15 A

SRN5040-2R2Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

40 MHz

Dual Ended

21 mΩ

1

Ferrite

100 kHz

0.157 in (4 mm)

2020

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.197 in (5 mm)

e1

Rectangular Package

One Surface

2.2 μH

0.197 in (5 mm)

125 °C (257 °F)

3.5 A

SRP1250-6R8M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

18.5 mΩ

1

Iron

100 kHz

0.205 in (5.2 mm)

5050

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

6.8 μH

0.5 in (12.7 mm)

150 °C (302 °F)

11 A

SRP2512-R47M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual Ended

25 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

470 nH

0.079 in (2 mm)

125 °C (257 °F)

4.5 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.