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

B82721K2362N001

TDK

General Purpose Inductor

Power Inductor

4

No

No

0.028 in (0.7 mm)

-40 °C (-40 °F)

Tin

Dual In-Line

35 mΩ

2

0.118 in (3 mm)

Ferrite

100 kHz

0.799 in (20.3 mm)

Inductance is measured at 0.1 mA DC Current

Rectangular

30 %

Tray

0.717 in (18.2 mm)

e3

Rectangular Package

Wire

400 μH

0.52 in (13.2 mm)

125 °C (257 °F)

3.6 A

B82732R2172B030

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

-40 °C (-40 °F)

Tin Over Nickel

Dual In-Line

190 mΩ

2

0.118 in (3 mm)

Ferrite

10 kHz

0.925 in (23.5 mm)

Inductance is measured at 0.1 mA

Rectangular

50 %

Tray

0.945 in (24 mm)

e3

Rectangular Package

Flat

6.8 mH

0.65 in (16.5 mm)

125 °C (257 °F)

1.7 A

DO1608C-472MLC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Gold - with Nickel barrier

50 MHz

Dual Ended

90 mΩ

1

Ferrite

100 kHz

0.115 in (2.92 mm)

2618

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.26 in (6.6 mm)

e4

Rectangular Package

Wraparound

4.7 μH

AEC-Q200

0.175 in (4.45 mm)

85 °C (185 °F)

1.9 A

DRA125-6R8-R

Eaton Corporation

General Purpose Inductor

SMT

Yes

-40 °C (-40 °F)

12 mΩ

0.236 in (6 mm)

4949

Shielded

20 %

Tape and Reel, 13 in

0.492 in (12.5 mm)

6.8 μH

0.492 in (12.5 mm)

165 °C (329 °F)

8.74 A

ELJFA100JF

Panasonic

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

Tin/Copper

36 MHz

Dual Ended

2.1 Ω

1

Wirewound

2.52 MHz

0.087 in (2.2 mm)

1210

Rectangular

5 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

e2

Rectangular Package

J Bend

10 μH

0.098 in (2.5 mm)

140 mA

ELL6SH4R7M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

42 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

4.7 μH

0.236 in (6 mm)

105 °C (221 °F)

2 A

K007

Opt Industries

General Purpose Inductor

Power Inductor

4

Yes

No

5.5 MHz

On Circle

320 mΩ

2

10 kHz

Cylindrical Package

Printed Wiring Pin

40 μH

790 mA

L-14C39NJV4T

Johanson Technology

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

12

-55 °C (-67 °F)

Tin with Nickel barrier

Dual Ended

1

Ceramic

100 MHz

0.031 in (0.8 mm)

0603

Rectangular

5 %

Tape and Reel, Paper, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

39 nH

0.031 in (0.8 mm)

100 °C (212 °F)

300 mA

LQH43MN2R2M03L

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

20

-40 °C (-40 °F)

Tin Copper

62 MHz

Dual Ended

300 mΩ

1

Ferrite

1 MHz

0.102 in (2.6 mm)

1812

Q is measured at 1 MHz

Unshielded

20 %

Tape and Reel, Embossed, 7 in

0.177 in (4.5 mm)

e2

Rectangular Package

Wraparound

2.2 μH

0.126 in (3.2 mm)

85 °C (185 °F)

500 mA

LQM18DN100M70L

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

32 MHz

Dual Ended

1.365 Ω

1

Ferrite

1 MHz

0.031 in (0.8 mm)

0603

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.063 in (1.6 mm)

Rectangular Package

Wraparound

10 μH

0.031 in (0.8 mm)

125 °C (257 °F)

300 mA

LQM21PN4R7MGRD

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

30 MHz

Dual Ended

288 mΩ

1

Ferrite

1 MHz

0.035 in (0.9 mm)

0805

20 %

Tape and Reel, Paper, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

4.7 μH

0.049 in (1.25 mm)

125 °C (257 °F)

800 mA

LQM21PNR47MGHL

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

80 MHz

Dual Ended

50 mΩ

1

Ferrite

1 MHz

0.035 in (0.9 mm)

0805

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

470 nH

0.049 in (1.25 mm)

85 °C (185 °F)

2.4 A

LQP03TN1N5B02D

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

14

-55 °C (-67 °F)

Tin

15000 MHz

Dual Ended

150 mΩ

1

500 MHz

0.012 in (0.3 mm)

0201

Inductance Tolerance is 0.1 nH

Chip

6.67 %

Tape and Reel, Paper, 7 in

0.024 in (0.6 mm)

e3

Rectangular Package

Wraparound

1.5 nH

0.012 in (0.3 mm)

125 °C (257 °F)

600 mA

LQW15AN39NG00D

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

25

-55 °C (-67 °F)

Matte Tin Over Nickel

3000 MHz

Dual Ended

700 mΩ

1

Alumina

250 MHz

0.02 in (0.5 mm)

0402

Q measured at 250 MHz

Wirewound Chip

2 %

Tape and Reel, Paper, 7 in

0.039 in (1 mm)

e3

Rectangular Package

One Surface

39 nH

0.02 in (0.5 mm)

125 °C (257 °F)

250 mA

MLZ2012N101LTD25

TDK

General Purpose Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

3.5 Ω

1

Ferrite

2 MHz

0.049 in (1.25 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

100 μH

AEC-Q200

0.049 in (1.25 mm)

125 °C (257 °F)

140 mA

PA4333.222NLT

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

24 MHz

Dual Ended

18 mΩ

1

Iron

1 MHz

0.126 in (3.2 mm)

2927

Rectangular

20 %

Tape and Reel, 13 in

0.291 in (7.4 mm)

Rectangular Package

Wraparound

2.2 μH

0.268 in (6.8 mm)

125 °C (257 °F)

5.65 A

PM105SB-560L-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

11 MHz

Dual Ended

190 mΩ

1

Ferrite

100 kHz

0.177 in (4.5 mm)

3939

Rectangular

15 %

Tape and Reel, Embossed, 13 in

0.39 in (9.9 mm)

e3

Rectangular Package

One Surface

56 μH

0.39 in (9.9 mm)

125 °C (257 °F)

930 mA

SD6030-3R3-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

24 mΩ

1

Ferrite

100 kHz

0.118 in (3 mm)

2424

Shielded

30 %

Tape and Reel, 13 in

0.236 in (6 mm)

Rectangular Package

Wraparound

3.3 μH

0.236 in (6 mm)

125 °C (257 °F)

2.4 A

SDQ25-8R2-R

Eaton Corporation

General Purpose Inductor

4

Yes

Yes

-40 °C (-40 °F)

Dual In-Line

101.5 mΩ

1

Ferrite

100 kHz

Parallel Connected

20 %

Rectangular Package

Wire

8.71 μH

125 °C (257 °F)

1.57 A

SDR1006-2R2ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Over Nickel

68 MHz

Dual Ended

21 mΩ

1

Ferrite

1 kHz

0.228 in (5.8 mm)

3939

Rectangular

20 %

Tape and Reel, Embossed Plastic/Paper, 13 in

0.386 in (9.8 mm)

e3

Rectangular Package

One Surface

2.2 μH

0.386 in (9.8 mm)

125 °C (257 °F)

5.4 A

SRN1060-101M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

4 MHz

Dual Ended

210 mΩ

1

Ferrite

100 kHz

0.236 in (6 mm)

3939

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.394 in (10 mm)

e3

Rectangular Package

One Surface

100 μH

0.386 in (9.8 mm)

125 °C (257 °F)

1.7 A

SRP1250-3R3M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

9.2 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

3.3 μH

0.5 in (12.7 mm)

150 °C (302 °F)

15 A

SRP1265A-150M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin Over Nickel

7 MHz

Dual Ended

28 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

15 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

9 A

SRP5015TA-R47M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

5

-55 °C (-67 °F)

Tin Over Nickel

110 MHz

Dual Ended

13.8 mΩ

1

Carbonyl Powder

100 kHz

0.051 in (1.3 mm)

2220

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.224 in (5.7 mm)

e3

Rectangular Package

Wraparound

470 nH

AEC-Q200

0.205 in (5.2 mm)

150 °C (302 °F)

8 A

SRP6540-5R6M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin Over Nickel

Dual Ended

38 mΩ

1

Powdered Iron

100 kHz

0.157 in (4 mm)

2826

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.283 in (7.2 mm)

e3

Rectangular Package

Wraparound

5.6 μH

0.256 in (6.5 mm)

125 °C (257 °F)

5.5 A

SRR0604-2R2ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

100 MHz

Dual Ended

32 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

2.2 μH

0.256 in (6.5 mm)

125 °C (257 °F)

2.5 A

SRU1048-470Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Silver Nickel Tin

8 MHz

Dual Ended

120 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

47 μH

0.394 in (10 mm)

125 °C (257 °F)

1.7 A

TCK-047

Traco Electronic Ag

General Purpose Inductor

2

No

Yes

-40 °C (-40 °F)

Dual Ended

100 mΩ

1

1 kHz

20 %

Rectangular Package

One Surface

10 μH

125 °C (257 °F)

1.44 A

XAL5030-331MEB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

108 MHz

Dual Ended

3.52 mΩ

1

Composite

1 MHz

0.122 in (3.1 mm)

2221

Rectangular

20 %

Tape and Reel

0.216 in (5.48 mm)

e2

Rectangular Package

One Surface

330 nH

AEC-Q200

0.208 in (5.28 mm)

125 °C (257 °F)

19.2 A

XAL7070-332MEB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver (Sn96.5Ag3.5)

32 MHz

Dual Ended

9.42 mΩ

1

Composite

1 MHz

0.276 in (7 mm)

3028

Rectangular

20 %

Tape and Reel

0.295 in (7.5 mm)

e2

Rectangular Package

One Surface

3.3 μH

AEC-Q200

0.283 in (7.2 mm)

125 °C (257 °F)

15.1 A

XFL4012-121MEB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

220 MHz

Dual Ended

5.88 mΩ

1

Composite

1 MHz

0.047 in (1.2 mm)

1616

Shielded

20 %

Tape and Reel

0.157 in (4 mm)

e2

Rectangular Package

One Surface

120 nH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

13.2 A

XFL4012-121MEC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

220 MHz

Dual Ended

5.88 mΩ

1

Composite

1 MHz

0.047 in (1.2 mm)

1616

Shielded

20 %

Tape and Reel, Embossed Plastic, 7 in

0.157 in (4 mm)

e2

Rectangular Package

One Surface

120 nH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

13.2 A

33120

Vishay Intertechnology

General Purpose Inductor

2

Radial

No

No

Radial

180 μΩ

3

0.089 in (2.27 mm)

Parallel Connected

Rectangular

12 %

0.089 in (2.27 mm)

Rectangular Package

Flat

4.78 μH

0.069 in (1.76 mm)

221 A

36401E10NGTDF

TE Connectivity

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

13

-40 °C (-40 °F)

4500 MHz

Dual Ended

1.35 Ω

1

500 MHz

0.013 in (0.32 mm)

0402

Chip

2 %

Tape and Reel

0.039 in (1 mm)

Rectangular Package

Wraparound

10 nH

0.02 in (0.5 mm)

85 °C (185 °F)

200 mA

36502AR56JTDG

TE Connectivity

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

23

-40 °C (-40 °F)

340 MHz

Dual Ended

1.9 Ω

1

250 MHz

0.06 in (1.52 mm)

0805

Q measured at 50 MHz

Rectangular

5 %

Tape and Reel

0.09 in (2.29 mm)

Rectangular Package

Wraparound

560 nH

0.068 in (1.73 mm)

125 °C (257 °F)

210 mA

6723

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

No

No

0.05 in (1.27 mm)

1.5 in (38.1 mm)

-55 °C (-67 °F)

Radial

550 mΩ

1

0.2 in (5.08 mm)

1 kHz

2.25 in (57.15 mm)

6700

PCB Mount

15 %

2.125 in (53.975 mm)

Rectangular Package

6700

Wire

1.8 mH

1.1 in (27.94 mm)

105 °C (221 °F)

2.5 A

74408943560

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

11 MHz

Dual Ended

418 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

56 μH

0.189 in (4.8 mm)

125 °C (257 °F)

700 mA

744325550

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

No

Yes

-40 °C (-40 °F)

Tin Copper Silver

30 MHz

Dual Ended

10.3 mΩ

1

100 kHz

20 %

Rectangular Package

Wraparound

5.5 μH

150 °C (302 °F)

10 A

74435574700

Wurth Elektronik

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

7.5 MHz

Dual Ended

33.5 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)

e1

Rectangular Package

Wraparound

47 μH

AEC-Q200

0.717 in (18.2 mm)

125 °C (257 °F)

6.8 A

74438356012

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

52 MHz

Dual Ended

18 mΩ

1

Iron Alloy

100 kHz

0.083 in (2.1 mm)

1616

Inductance is measured at 10 mA

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.161 in (4.1 mm)

Rectangular Package

One Surface

1.2 μH

AEC-Q200

0.161 in (4.1 mm)

125 °C (257 °F)

5.8 A

744778910

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

32 MHz

Dual Ended

72 mΩ

1

Nickel-Zinc

1 kHz

0.126 in (3.2 mm)

2929

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.287 in (7.3 mm)

e1

Rectangular Package

Wraparound

10 μH

AEC-Q200

0.287 in (7.3 mm)

125 °C (257 °F)

1.83 A

9130-70

Bourns

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.02 in (0.508 mm)

30

-55 °C (-67 °F)

12 MHz

Axial

13 Ω

1

1 in (25.4 mm)

Ferrite

790 kHz

9130

Flame Retardant

10 %

0.25 in (6.35 mm)

Tubular Package

9130

Wire

120 μH

0.095 in (2.413 mm)

105 °C (221 °F)

66 mA

B82111B0000C020

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.02 in (0.5 mm)

-55 °C (-67 °F)

Tin

125 MHz

Axial

54 mΩ

1

1.437 in (36.5 mm)

Ferrite

100 kHz

DC Resistance is measured at 20%

Tubular

20 %

Bulk

1.142 in (29 mm)

e3

Tubular Package

Wire

20 μH

0.236 in (6 mm)

125 °C (257 °F)

3 A

B82471A1103M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

100 mΩ

1

Ferrite

100 kHz

0.193 in (4.9 mm)

2422

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.24 in (6.1 mm)

e3

Rectangular Package

Wraparound

10 μH

0.22 in (5.6 mm)

150 °C (302 °F)

1.44 A

B82472P6472M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin Over Nickel

Dual Ended

33 mΩ

1

Ferrite

100 kHz

0.177 in (4.5 mm)

2929

Magnetic Shielding

20 %

Tape and Reel, Blister, 13 in

0.287 in (7.3 mm)

e3

Rectangular Package

Wraparound

4.7 μH

AEC-Q200

0.287 in (7.3 mm)

150 °C (302 °F)

2.5 A

B82721K2202N001

TDK

General Purpose Inductor

Power Inductor

4

No

No

0.028 in (0.7 mm)

-40 °C (-40 °F)

Tin

Dual In-Line

80 mΩ

2

0.118 in (3 mm)

Ferrite

100 kHz

0.799 in (20.3 mm)

Inductance is measured at 0.1 mA DC Current

Rectangular

30 %

Tray

0.717 in (18.2 mm)

e3

Rectangular Package

Wire

1 mH

0.52 in (13.2 mm)

125 °C (257 °F)

2 A

B82791H2701N001

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

0.024 in (0.6 mm)

-40 °C (-40 °F)

Tin Over Nickel

Dual In-Line

440 mΩ

2

0.11 in (2.8 mm)

Ferrite

10 kHz

0.693 in (17.6 mm)

Inductance is measured at 0.1 mA

Rectangular

50 %

Bulk

0.602 in (15.3 mm)

e3

Rectangular Package

Wire

4.7 mH

0.291 in (7.4 mm)

125 °C (257 °F)

700 mA

BRC2518T330M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

8 MHz

Dual Ended

1.105 Ω

1

Ferrite

1 MHz

0.071 in (1.8 mm)

1007

DC Resistance measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

33 μH

0.071 in (1.8 mm)

105 °C (221 °F)

390 mA

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.