2 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

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

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

BRL3225T100K

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

70 MHz

Dual Ended

420 mΩ

1

Ferrite

100 kHz

0.067 in (1.7 mm)

1210

DC Resistance measured at 20% Tolerance

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

e3

Rectangular Package

Wraparound

10 μH

0.098 in (2.5 mm)

105 °C (221 °F)

700 mA

CDRH104RNP-680NC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

213 mΩ

1

Ferrite

100 kHz

0.15 in (3.8 mm)

4039

Rectangular

30 %

Tape and Reel, 13 in

0.402 in (10.2 mm)

Rectangular Package

Wraparound

68 μH

0.394 in (10 mm)

100 °C (212 °F)

1.68 A

CIH10T10NJNC

Samsung Electro-mechanics

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

12

-55 °C (-67 °F)

Matte Tin with Nickel barrier

3400 MHz

Dual Ended

260 mΩ

1

Ceramic

0.031 in (0.8 mm)

0603

Chip

5 %

Tape, Paper

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

10 nH

0.031 in (0.8 mm)

125 °C (257 °F)

600 mA

DO3316P-104MLD

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Gold - with Nickel barrier

9 MHz

Dual Ended

280 mΩ

1

Ferrite

100 kHz

0.205 in (5.21 mm)

5137

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.51 in (12.95 mm)

e4

Rectangular Package

Wraparound

100 μH

0.37 in (9.4 mm)

85 °C (185 °F)

1.3 A

DR73-2R2-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual Ended

16.5 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

2.2 μH

0.299 in (7.6 mm)

125 °C (257 °F)

4.15 A

ELL6UH102M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

3.67 Ω

1

Ferrite

100 kHz

0.197 in (5 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

1 mH

0.236 in (6 mm)

105 °C (221 °F)

180 mA

ELLVGG2R2NC

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

Tin

Dual Ended

79 mΩ

1

100 kHz

0.059 in (1.5 mm)

1212

DC Resistance is measured at 20% Tolerance

Rectangular

30 %

Tape and Reel, Embossed

0.118 in (3 mm)

e3

Rectangular Package

Wraparound

2.2 μH

0.118 in (3 mm)

1.5 A

ER5025S-223JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

55

-55 °C (-67 °F)

7.5 MHz

Dual Ended

5 Ω

1

Ferrite

0.23 in (5.84 mm)

5225

Q is measured at 0.79 MHz

Rectangular

5 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

220 μH

0.25 in (6.35 mm)

105 °C (221 °F)

160 mA

ER5025S-244JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

45

-55 °C (-67 °F)

2.2 MHz

Dual Ended

47.3 Ω

1

Ferrite

0.23 in (5.84 mm)

5225

Q is measured at 0.25 MHz

Rectangular

5 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

2.4 mH

0.25 in (6.35 mm)

105 °C (221 °F)

50 mA

ETQP3MR68KVP

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

8.36 mΩ

1

Metal Composite

100 kHz

0.118 in (3 mm)

2220

DC Resistance is measured at 10% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.217 in (5.5 mm)

Rectangular Package

Wraparound

680 nH

AEC-Q200

0.197 in (5 mm)

155 °C (311 °F)

10.2 A

ETQPAF2R7HFA

Panasonic

General Purpose Inductor

DC-DC Converter

2

No

Yes

Dual Ended

1.56 mΩ

1

100 kHz

30 %

e3/e2

Rectangular Package

Wraparound

4.6 μH

17.5 A

LL1608-FSL1N5S

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

10

-40 °C (-40 °F)

Tin Over Nickel

700 MHz

Dual Ended

100 mΩ

1

Ceramic

100 MHz

0.031 in (0.8 mm)

0603

Inductance Tolerance is 0.3 nH

Multi-Layer

20 %

Tape and Reel

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

1.5 nH

0.031 in (0.8 mm)

100 °C (212 °F)

1 A

LQM21PN2R2MGHL

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

40 MHz

Dual Ended

156 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

2.2 μH

0.049 in (1.25 mm)

85 °C (185 °F)

1.3 A

LQM2HPN4R7MGCL

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

25 MHz

Dual Ended

225 mΩ

1

Ferrite

1 MHz

0.035 in (0.9 mm)

1008

DC Resistance is measured at 25% Tolerance

Multi-Layer

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

4.7 μH

0.079 in (2 mm)

125 °C (257 °F)

800 mA

LQM2MPN1R0NG0L

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

60 MHz

Dual Ended

107 mΩ

1

Ferrite

1 MHz

0.035 in (0.9 mm)

0806

Multi-Layer

30 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

e3

Rectangular Package

Wraparound

1 μH

0.063 in (1.6 mm)

125 °C (257 °F)

1.4 A

LQP03TN5N6H02D

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

14

-55 °C (-67 °F)

Tin

4000 MHz

Dual Ended

400 mΩ

1

500 MHz

0.012 in (0.3 mm)

0201

Chip

3 %

Tape and Reel, Paper, 7 in

0.024 in (0.6 mm)

e3

Rectangular Package

Wraparound

5.6 nH

0.012 in (0.3 mm)

125 °C (257 °F)

350 mA

LQP03TQ3N6B02D

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

17

-55 °C (-67 °F)

8000 MHz

Dual Ended

250 mΩ

1

500 MHz

0.012 in (0.3 mm)

0201

2.78 %

Tape and Reel, Paper, 7 in

0.024 in (0.6 mm)

Rectangular Package

Wraparound

3.6 nH

0.012 in (0.3 mm)

125 °C (257 °F)

400 mA

LQW15AN15NG00D

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-55 °C (-67 °F)

Matte Tin Over Nickel

5000 MHz

Dual Ended

160 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

15 nH

0.024 in (0.6 mm)

125 °C (257 °F)

460 mA

LTF5022T-100M1R4-LC

TDK

General Purpose Inductor

Power Inductor

2

Yes

Yes

-40 °C (-40 °F)

Dual Ended

160 mΩ

1

Ferrite

100 kHz

20 %

Rectangular Package

Wraparound

10 μH

105 °C (221 °F)

1.7 A

MLF1608C150KTA00

TDK

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin Silver

22 MHz

Dual Ended

1.5 Ω

1

Ferrite

1 MHz

0.031 in (0.8 mm)

0603

Rectangular

10 %

Tape and Reel, Punched Paper, 7 in

0.063 in (1.6 mm)

e2

Rectangular Package

Wraparound

15 μH

0.031 in (0.8 mm)

125 °C (257 °F)

2 mA

MLF2012C220KTD25

TDK

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

30

-55 °C (-67 °F)

18 MHz

Dual Ended

900 mΩ

1

Ferrite

1 MHz

0.049 in (1.25 mm)

0805

Rectangular

10 %

Tape and Reel, Punched Paper, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

22 μH

AEC-Q200

0.049 in (1.25 mm)

125 °C (257 °F)

5 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.