Radial Fixed Inductors 154

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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

1120-120K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.055 in (1.397 mm)

0.63 in (16.002 mm)

-55 °C (-67 °F)

Radial

9 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

Cylindrical Package

Wire

12 μH

0.81 in (20.574 mm)

105 °C (221 °F)

11.4 A

1120-180K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.047 in (1.1938 mm)

0.63 in (16.002 mm)

-55 °C (-67 °F)

Tin

Radial

18 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

e3

Cylindrical Package

Wire

18 μH

0.81 in (20.574 mm)

105 °C (221 °F)

7.2 A

1130-101K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.051 in (1.2954 mm)

0.79 in (20.066 mm)

-55 °C (-67 °F)

Tin

Radial

34 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

e3

Cylindrical Package

Wire

100 μH

1.1 in (27.94 mm)

105 °C (221 °F)

9 A

1130-220K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.064 in (1.6256 mm)

0.79 in (20.066 mm)

-55 °C (-67 °F)

Tin

Radial

11 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

e3

Cylindrical Package

Wire

22 μH

1.1 in (27.94 mm)

105 °C (221 °F)

13.5 A

1130-272K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.023 in (0.5842 mm)

0.75 in (19.05 mm)

-55 °C (-67 °F)

Tin

Radial

1.14 Ω

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

e3

Cylindrical Package

Wire

2.7 mH

1.1 in (27.94 mm)

105 °C (221 °F)

1.3 A

1130-332K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.02 in (0.508 mm)

0.75 in (19.05 mm)

-55 °C (-67 °F)

Tin

Radial

1.27 Ω

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

e3

Cylindrical Package

Wire

3.3 mH

1.1 in (27.94 mm)

105 °C (221 °F)

1.3 A

1130-471K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.036 in (0.9144 mm)

0.77 in (19.558 mm)

-55 °C (-67 °F)

Tin

Radial

187 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

e3

Cylindrical Package

Wire

470 μH

1.1 in (27.94 mm)

105 °C (221 °F)

4 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

1140-121K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.057 in (1.4478 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin Copper

Radial

28 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

120 μH

1.5 in (38.1 mm)

105 °C (221 °F)

9.9 A

1140-122K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.036 in (0.9144 mm)

1.14 in (28.956 mm)

-55 °C (-67 °F)

Tin Copper

Radial

232 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

1.2 mH

1.5 in (38.1 mm)

105 °C (221 °F)

3.4 A

1140-151K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.057 in (1.4478 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin Copper

Radial

40 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

150 μH

1.5 in (38.1 mm)

105 °C (221 °F)

8.3 A

1140-153K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.02 in (0.508 mm)

1.1 in (27.94 mm)

-55 °C (-67 °F)

Tin Copper

Radial

3.39 Ω

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

15 mH

1.5 in (38.1 mm)

105 °C (221 °F)

900 mA

1140-180K-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

8 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

18 μH

1.5 in (38.1 mm)

105 °C (221 °F)

17.2 A

1140-181K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.057 in (1.4478 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin Copper

Radial

45 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

180 μH

1.5 in (38.1 mm)

105 °C (221 °F)

7.8 A

1140-182K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.036 in (0.9144 mm)

1.14 in (28.956 mm)

-55 °C (-67 °F)

Tin Copper

Radial

360 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

1.8 mH

1.5 in (38.1 mm)

105 °C (221 °F)

2.8 A

1140-221K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.051 in (1.2954 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin Copper

Radial

50 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

220 μH

1.5 in (38.1 mm)

105 °C (221 °F)

7.4 A

1140-222K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.032 in (0.8128 mm)

1.1 in (27.94 mm)

-55 °C (-67 °F)

Tin Copper

Radial

494 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

2.2 mH

1.5 in (38.1 mm)

105 °C (221 °F)

2.4 A

1140-272K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.032 in (0.8128 mm)

1.12 in (28.448 mm)

-55 °C (-67 °F)

Tin Copper

Radial

555 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

2.7 mH

1.5 in (38.1 mm)

105 °C (221 °F)

2.2 A

1140-331K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.051 in (1.2954 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin Copper

Radial

74 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

330 μH

1.5 in (38.1 mm)

105 °C (221 °F)

6.1 A

1140-332K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.029 in (0.7366 mm)

1.1 in (27.94 mm)

-55 °C (-67 °F)

Tin Copper

Radial

773 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

3.3 mH

1.5 in (38.1 mm)

105 °C (221 °F)

1.9 A

1140-471K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.045 in (1.143 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin Copper

Radial

114 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

470 μH

1.5 in (38.1 mm)

105 °C (221 °F)

4.9 A

1140-472K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.029 in (0.7366 mm)

1.12 in (28.448 mm)

-55 °C (-67 °F)

Tin Copper

Radial

1.14 Ω

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

4.7 mH

1.5 in (38.1 mm)

105 °C (221 °F)

1.6 A

2000-1R2-H-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.059 in (1.4986 mm)

0.6 in (15.24 mm)

-55 °C (-67 °F)

Tin

Radial

2.2 mΩ

1

1 kHz

Horizontal Mounting

20 %

0.41 in (10.414 mm)

e3

Cylindrical Package

Wire

1.2 μH

0.68 in (17.272 mm)

105 °C (221 °F)

20.2 A

2000-470-V-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

Yes

No

0.024 in (0.6096 mm)

0.29 in (7.366 mm)

-55 °C (-67 °F)

Tin

Radial

64 mΩ

1

1 kHz

Vertical Mount

20 %

0.41 in (10.414 mm)

e3

Cylindrical Package

Wire

47 μH

0.68 in (17.272 mm)

105 °C (221 °F)

3.2 A

2000-5R6-H-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.042 in (1.0668 mm)

0.58 in (14.732 mm)

-55 °C (-67 °F)

Tin

Radial

8.4 mΩ

1

1 kHz

Horizontal Mounting

20 %

0.41 in (10.414 mm)

e3

Cylindrical Package

Wire

5.6 μH

0.68 in (17.272 mm)

105 °C (221 °F)

9.7 A

5509-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.053 in (1.346 mm)

1 in (25.4 mm)

-55 °C (-67 °F)

Radial

12 mΩ

1

1 in (25.4 mm)

Ferrite

1 kHz

5500

Shrink Tube

20 %

1.12 in (28.448 mm)

Rectangular Package

5500

Wire

10 μH

0.64 in (16.256 mm)

105 °C (221 °F)

12 A

6000-100K-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

50

0.197 in (5 mm)

-55 °C (-67 °F)

Tin Silver Copper

14 MHz

Radial

45 mΩ

1

0.394 in (10 mm)

Ferrite

1 kHz

Q is measured at 2.52 MHz

Bobbin Core

10 %

0.48 in (12.2 mm)

Cylindrical Package

Wire

10 μH

0.354 in (9 mm)

105 °C (221 °F)

3.4 A

6000-121K-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Tin Silver Copper

3.4 MHz

Radial

320 mΩ

1

0.394 in (10 mm)

Ferrite

1 kHz

Q is measured at 0.796 MHz

Bobbin Core

10 %

0.48 in (12.2 mm)

Cylindrical Package

Wire

120 μH

0.354 in (9 mm)

105 °C (221 °F)

1.25 A

6000-221K-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Tin Silver Copper

2.7 MHz

Radial

650 mΩ

1

0.394 in (10 mm)

Ferrite

1 kHz

Q is measured at 0.796 MHz

Bobbin Core

10 %

0.48 in (12.2 mm)

e1

Cylindrical Package

Wire

220 μH

0.354 in (9 mm)

105 °C (221 °F)

1 A

6000-3R3M-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Tin Silver Copper

79 MHz

Radial

25 mΩ

1

0.394 in (10 mm)

Ferrite

1 kHz

Q is measured at 7.96 MHz

Bobbin Core

20 %

0.48 in (12.2 mm)

Cylindrical Package

Wire

3.3 μH

0.354 in (9 mm)

105 °C (221 °F)

5.5 A

6000-470K-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

30

0.197 in (5 mm)

-55 °C (-67 °F)

Tin Silver Copper

6.5 MHz

Radial

160 mΩ

1

0.394 in (10 mm)

Ferrite

1 kHz

Q is measured at 2.52 MHz

Bobbin Core

10 %

0.48 in (12.2 mm)

Cylindrical Package

Wire

47 μH

0.354 in (9 mm)

105 °C (221 °F)

1.77 A

6000-4R7M-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Tin Silver Copper

51 MHz

Radial

30 mΩ

1

0.394 in (10 mm)

Ferrite

1 kHz

Q is measured at 7.96 MHz

Bobbin Core

20 %

0.48 in (12.2 mm)

Cylindrical Package

Wire

4.7 μH

0.354 in (9 mm)

105 °C (221 °F)

4.6 A

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

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

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

RL875-102K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.028 in (0.7 mm)

35

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

2 MHz

Radial

2.94 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

Q is measured at 0.252 MHz

Cylindrical

10 %

Bulk

0.295 in (7.5 mm)

e3

Cylindrical Package

Wire

1 mH

0.307 in (7.8 mm)

105 °C (221 °F)

270 mA

RL875-222K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.028 in (0.7 mm)

35

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

1.5 MHz

Radial

6.25 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

Q is measured at 0.252 MHz

Cylindrical

10 %

Bulk

0.295 in (7.5 mm)

e3

Cylindrical Package

Wire

2.2 mH

0.307 in (7.8 mm)

105 °C (221 °F)

180 mA

RL875S-122K-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

Yes

No

0.028 in (0.7 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

1.5 MHz

Radial

3.98 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

Cylindrical

10 %

Bulk

0.295 in (7.5 mm)

e3

Cylindrical Package

Wire

1.2 mH

0.307 in (7.8 mm)

105 °C (221 °F)

210 mA

RL875S-222K-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

Yes

No

0.028 in (0.7 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

1 MHz

Radial

7.56 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

Cylindrical

10 %

Bulk

0.295 in (7.5 mm)

e3

Cylindrical Package

Wire

2.2 mH

0.307 in (7.8 mm)

105 °C (221 °F)

160 mA

RL875S-330L-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

Yes

No

0.028 in (0.7 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

13.5 MHz

Radial

140 mΩ

1

0.197 in (5 mm)

Ferrite

2.52 MHz

Cylindrical

15 %

Bulk

0.295 in (7.5 mm)

e3

Cylindrical Package

Wire

33 μH

0.307 in (7.8 mm)

105 °C (221 °F)

1.3 A

DFSG-20-0001

Schurter Ag

General Purpose Inductor

2

Radial

No

No

0.024 in (0.6 mm)

-25 °C (-13 °F)

Tin

Radial

1.3 Ω

1

0.276 in (7 mm)

Iron

0.591 in (15 mm)

Rectangular

0.709 in (18 mm)

e3

Rectangular Package

Wire

0.709 in (18 mm)

100 °C (212 °F)

800 mA

DSH-22-0004

Schurter Ag

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

-40 °C (-40 °F)

4.8 MHz

Radial

160 mΩ

1

0.138 in (3.5 mm)

0.945 in (24 mm)

Rectangular

15 %

0.906 in (23 mm)

Rectangular Package

Flat

200 μH

0.512 in (13 mm)

125 °C (257 °F)

1.4 A

B82732F2132B001

TDK

General Purpose Inductor

Power Inductor

4

Radial

No

No

-40 °C (-40 °F)

Tin

Dual In-Line

430 mΩ

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)

e3

Rectangular Package

Wire

15 mH

0.571 in (14.5 mm)

125 °C (257 °F)

1.3 A

DLFL-0147-12D5

Schurter Ag

General Purpose Inductor

RF Inductor

2

Radial

No

No

-25 °C (-13 °F)

1.16 MHz

Radial

38 mΩ

1

0.394 in (10 mm)

Powdered Iron

1.803 in (45.8 mm)

Rectangular

1.969 in (50 mm)

Rectangular Package

Wire

500 μH

1.969 in (50 mm)

100 °C (212 °F)

12 A

DLH-14-0003

Schurter Ag

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

-40 °C (-40 °F)

9 MHz

Radial

50 mΩ

1

0.138 in (3.5 mm)

0.531 in (13.5 mm)

Rectangular

15 %

0.591 in (15 mm)

Rectangular Package

Flat

50 μH

0.413 in (10.5 mm)

125 °C (257 °F)

2 A

744137

Wurth Elektronik

General Purpose Inductor

2

Radial

Yes

No

0.028 in (0.7 mm)

0.512 in (13 mm)

-40 °C (-40 °F)

Radial

175 mΩ

1

0.472 in (12 mm)

Iron Powder

10 kHz

Toroidal

20 %

0.602 in (15.3 mm)

Toroidal Package

Wire

630 μH

1.22 in (31 mm)

105 °C (221 °F)

3.1 A

744118

Wurth Elektronik

General Purpose Inductor

2

Radial

Yes

No

0.02 in (0.5 mm)

0.492 in (12.5 mm)

-40 °C (-40 °F)

Radial

330 mΩ

1

0.472 in (12 mm)

Iron Powder

10 kHz

Inductance is measured at 5 mA

Toroidal

20 %

0.551 in (14 mm)

Toroidal Package

Wire

600 μH

1.181 in (30 mm)

105 °C (221 °F)

2.2 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.