RF 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

AIML-0603-2R7K-T

Abracon

General Purpose Inductor

RF Inductor

2

Yes

Yes

35

-55 °C (-67 °F)

Tin Over Nickel

80 MHz

Dual Ended

1.35 Ω

1

Ferrite

10 MHz

0603

10 %

e3

Rectangular Package

Wraparound

2.7 μH

125 °C (257 °F)

15 mA

AISC-1008-R018J-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

Gold Over Nickel

2500 MHz

Dual Ended

110 mΩ

1

Ceramic

50 MHz

0.09 in (2.29 mm)

1111

Rectangular

5 %

Tape and Reel, 7 in

0.115 in (2.92 mm)

e4

Rectangular Package

Wraparound

18 nH

0.11 in (2.79 mm)

125 °C (257 °F)

1 A

AWCCA-50N50H40-C01-B

Abracon

General Purpose Inductor

RF Inductor

2

Chassis Mount

Yes

No

165

-25 °C (-13 °F)

2.9 MHz

Radial

72 mΩ

1

100 kHz

0.157 in (4 mm)

DC Resistance is measured at 20% Tolerance

Rectangular

10 %

Bulk

1.969 in (50 mm)

Rectangular Package

Flexible Lead

24 μH

1.969 in (50 mm)

85 °C (185 °F)

5.7 A

AWCCA-50N50H50-C02-B

Abracon

General Purpose Inductor

RF Inductor

2

Chassis Mount

Yes

No

75

-25 °C (-13 °F)

5.7 MHz

Radial

19 mΩ

1

100 kHz

0.197 in (5 mm)

DC Resistance is measured at 20% Tolerance

Rectangular

10 %

Bulk

1.969 in (50 mm)

Rectangular Package

Flexible Lead

6.3 μH

1.969 in (50 mm)

85 °C (185 °F)

10.6 A

B82111B0000C011

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

-55 °C (-67 °F)

Tin

205 MHz

Axial

14 mΩ

1

1.535 in (39 mm)

Ferrite

1 MHz

DC Resistance is measured at 20%

Tubular

20 %

Bulk

0.945 in (24 mm)

e3

Tubular Package

Wire

4 μH

0.295 in (7.5 mm)

125 °C (257 °F)

6 A

B82131A5202M000

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

-55 °C (-67 °F)

Tin

113 MHz

Axial

90 mΩ

1

Carbonyl Iron

1 MHz

DC Resistance is measured at 20%

Axial

20 %

Tape and Reel, 14 in

0.591 in (15 mm)

e3

Tubular Package

Wire

3 μH

0.197 in (5 mm)

125 °C (257 °F)

2 A

B82133A5402M000

TDK

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

-55 °C (-67 °F)

Tin

87 MHz

Axial

34 mΩ

1

Carbonyl Iron

1 MHz

Cylindrical

20 %

Tape and Reel

0.984 in (25 mm)

e3

Tubular Package

Wire

5 μH

0.295 in (7.5 mm)

125 °C (257 °F)

4 A

B82422T1102K000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-55 °C (-67 °F)

Tin Silver Copper

300 MHz

Dual Ended

600 mΩ

1

Ferrite

7.96 MHz

0.079 in (2 mm)

1210

Rectangular

10 %

Tape and Reel, Blister, 7 in

0.126 in (3.2 mm)

e1

Rectangular Package

J Bend

1 μH

AEC-Q200

0.098 in (2.5 mm)

125 °C (257 °F)

400 mA

B82422T1152J008

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-55 °C (-67 °F)

Tin Silver Copper

200 MHz

Dual Ended

700 mΩ

1

Ferrite

7.96 MHz

0.079 in (2 mm)

1210

Rectangular

5 %

Tape and Reel, Blister, 13 in

0.126 in (3.2 mm)

e1

Rectangular Package

J Bend

1.5 μH

AEC-Q200

0.098 in (2.5 mm)

125 °C (257 °F)

370 mA

B82432-C1103-K

TDK

General Purpose Inductor

RF Inductor

2

No

Yes

40

-55 °C (-67 °F)

Tin Silver Copper

28 MHz

Dual Ended

980 mΩ

1

Ferrite

7.96 MHz

B82432C

Q measured at 7.96 MHz

10 %

e1

Rectangular Package

J Bend

10 μH

150 °C (302 °F)

320 mA

B82432-C1473-K

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-55 °C (-67 °F)

Tin Over Silver

12 MHz

Dual Ended

2.3 Ω

1

Ferrite

2.52 MHz

B82432C

Q measured at 2.52 MHz

10 %

e3

Rectangular Package

J Bend

47 μH

150 °C (302 °F)

210 mA

B82432A1223K000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

45

-55 °C (-67 °F)

Copper Silver

13 MHz

Dual Ended

1.45 Ω

1

Ferrite

1 MHz

0.126 in (3.2 mm)

1812

Q measured at 2.52 MHz

Flame Retardant

10 %

Tape and Reel

0.177 in (4.5 mm)

e4

Rectangular Package

Wraparound

22 μH

0.126 in (3.2 mm)

125 °C (257 °F)

260 mA

B82442H1683J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

10

-55 °C (-67 °F)

Tin with Silver barrier

7 MHz

Dual Ended

960 mΩ

1

Ferrite

2.52 MHz

0.197 in (5 mm)

2220

B82442H

Flame Retardant

5 %

Tape and Reel, 13 in

0.22 in (5.6 mm)

e3

Rectangular Package

B82442H

Wraparound

68 μH

AEC-Q200

0.197 in (5 mm)

150 °C (302 °F)

400 mA

B82496C3569J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

14

-55 °C (-67 °F)

Tin Over Nickel

6000 MHz

Dual Ended

150 mΩ

1

Ceramic

100 MHz

0.031 in (0.8 mm)

0603

Rectangular

5 %

Tape and Reel, Cardboard, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

5.6 nH

AEC-Q200

0.031 in (0.8 mm)

150 °C (302 °F)

700 mA

B82498B1472J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

20

-55 °C (-67 °F)

Silver/Palladium/Platinum

150 MHz

Dual Ended

3.8 Ω

1

Ferrite

7.96 MHz

0.057 in (1.45 mm)

0906

B82498B

Q measured at 7.96 MHz

Welded

5 %

Tape and Reel, Blister, 7 in

0.087 in (2.2 mm)

e4

Rectangular Package

B82498B

Wraparound

4.7 μH

0.055 in (1.4 mm)

125 °C (257 °F)

90 mA

CC453232A-102KL

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

20

-40 °C (-40 °F)

2 MHz

Dual Ended

40 Ω

1

Ferrite

252 kHz

0.126 in (3.2 mm)

1613

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.165 in (4.2 mm)

Rectangular Package

J Bend

1 mH

AEC-Q200

0.126 in (3.2 mm)

150 °C (302 °F)

90 mA

CC453232A-470KL

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

20

-40 °C (-40 °F)

8 MHz

Dual Ended

1.65 Ω

1

Ferrite

2.52 MHz

0.126 in (3.2 mm)

1613

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.165 in (4.2 mm)

Rectangular Package

J Bend

47 μH

AEC-Q200

0.126 in (3.2 mm)

150 °C (302 °F)

450 mA

CS160808-1R0K

Bourns

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin

70 MHz

Dual Ended

500 mΩ

1

Ferrite

10 MHz

0.031 in (0.8 mm)

0603

Rectangular

10 %

Tape and Reel, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

1 μH

0.031 in (0.8 mm)

125 °C (257 °F)

100 mA

CW160808-6N8J

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

Gold Over Nickel

5800 MHz

Dual Ended

110 mΩ

1

Alumina

250 MHz

0.041 in (1.05 mm)

0604

Rectangular

5 %

Tape and Reel, Embossed, 7 in

0.063 in (1.6 mm)

e4

Rectangular Package

One Surface

6.8 nH

0.041 in (1.05 mm)

125 °C (257 °F)

700 mA

ELJFC180JF

Panasonic

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

25

Tin/Copper

25 MHz

Dual Ended

5.4 Ω

1

Wirewound

2.52 MHz

0.063 in (1.6 mm)

1008

Rectangular

5 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

e2

Rectangular Package

J Bend

18 μH

0.079 in (2 mm)

65 mA

ELJPA101KF

Panasonic

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

20

-20 °C (-4 °F)

Tin/Copper

6.5 MHz

Dual Ended

5 Ω

1

Ceramic

796 kHz

0.087 in (2.2 mm)

1210

Molded Chip

10 %

Tape and Reel

0.126 in (3.2 mm)

e2

Rectangular Package

Wraparound

100 μH

0.098 in (2.5 mm)

85 °C (185 °F)

90 mA

ER1840-22KM

Api Delevan

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.025 in (0.635 mm)

30

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

60 MHz

Axial

210 mΩ

1

1.44 in (36.58 mm)

Iron

Axial

10 %

Tape and Reel, 14 in

0.437 in (11.1 mm)

e0

Tubular Package

Wire

4.7 μH

0.187 in (4.75 mm)

105 °C (221 °F)

ER1840-22KP

Api Delevan

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.025 in (0.635 mm)

30

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

60 MHz

Axial

210 mΩ

1

1.44 in (36.58 mm)

Iron

Axial

10 %

Tape and Reel, 14 in

0.437 in (11.1 mm)

e0

Tubular Package

Wire

4.7 μH

0.187 in (4.75 mm)

105 °C (221 °F)

ER1840-22KR

Api Delevan

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.025 in (0.635 mm)

30

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

60 MHz

Axial

210 mΩ

1

1.44 in (36.58 mm)

Iron

Axial

10 %

Tape and Reel, 14 in

0.437 in (11.1 mm)

e0

Tubular Package

Wire

4.7 μH

0.187 in (4.75 mm)

105 °C (221 °F)

ER1840-22KS

Api Delevan

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.025 in (0.635 mm)

30

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

60 MHz

Axial

210 mΩ

1

1.44 in (36.58 mm)

Iron

Axial

10 %

Tape and Reel, 14 in

0.437 in (11.1 mm)

e0

Tubular Package

Wire

4.7 μH

0.187 in (4.75 mm)

105 °C (221 °F)

ER5025S-104JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

60

-55 °C (-67 °F)

3.8 MHz

Dual Ended

17.5 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

1 mH

0.25 in (6.35 mm)

105 °C (221 °F)

85 mA

ER5025S-150KM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

45

-55 °C (-67 °F)

400 MHz

Dual Ended

37 mΩ

1

Phenolic

0.23 in (5.84 mm)

5225

Q is measured at 25 MHz

Rectangular

10 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

150 nH

0.25 in (6.35 mm)

105 °C (221 °F)

1.845 A

ER5025S-183KM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

55

-55 °C (-67 °F)

8 MHz

Dual Ended

4.4 Ω

1

Ferrite

0.23 in (5.84 mm)

5225

Q is measured at 0.79 MHz

Rectangular

10 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

180 μH

0.25 in (6.35 mm)

105 °C (221 °F)

170 mA

ER5025S-202JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

40

-55 °C (-67 °F)

35 MHz

Dual Ended

960 mΩ

1

Ferrite

0.23 in (5.84 mm)

5225

Q is measured at 2.52 MHz

Rectangular

5 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

20 μH

0.25 in (6.35 mm)

105 °C (221 °F)

360 mA

ER5025S-204JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

45

-55 °C (-67 °F)

2.4 MHz

Dual Ended

33.8 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 mH

0.25 in (6.35 mm)

105 °C (221 °F)

60 mA

ER5025S-274KM

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

10 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

2.7 mH

0.25 in (6.35 mm)

105 °C (221 °F)

50 mA

ER5025S-364JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

45

-55 °C (-67 °F)

1.9 MHz

Dual Ended

73.8 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

3.6 mH

0.25 in (6.35 mm)

105 °C (221 °F)

40 mA

ER5025S-472JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

40

-55 °C (-67 °F)

23 MHz

Dual Ended

2.11 Ω

1

Ferrite

0.23 in (5.84 mm)

5225

Q is measured at 2.52 MHz

Rectangular

5 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

47 μH

0.25 in (6.35 mm)

105 °C (221 °F)

245 mA

ER5025S-510JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

40

-55 °C (-67 °F)

210 MHz

Dual Ended

330 mΩ

1

Phenolic

0.23 in (5.84 mm)

5225

Q is measured at 25 MHz

Rectangular

5 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

510 nH

0.25 in (6.35 mm)

105 °C (221 °F)

615 mA

ER5025S-750JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

40

-55 °C (-67 °F)

180 MHz

Dual Ended

590 mΩ

1

Phenolic

0.23 in (5.84 mm)

5225

Q is measured at 25 MHz

Rectangular

5 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

720 nH

0.25 in (6.35 mm)

105 °C (221 °F)

460 mA

ER5025S-752JM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

40

-55 °C (-67 °F)

10.5 MHz

Dual Ended

2.44 Ω

1

Ferrite

0.23 in (5.84 mm)

5225

Q is measured at 2.52 MHz

Rectangular

5 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

75 μH

0.25 in (6.35 mm)

105 °C (221 °F)

225 mA

ER5025S-821KM

Gowanda Electronics

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

40

-55 °C (-67 °F)

43 MHz

Dual Ended

1.32 Ω

1

Powdered Iron

0.23 in (5.84 mm)

5225

Q is measured at 7.9 MHz

Rectangular

10 %

Tape and Reel, 13 in

0.52 in (13.21 mm)

Rectangular Package

Wraparound

8.2 μH

0.25 in (6.35 mm)

105 °C (221 °F)

310 mA

HK060339NJ-T

Taiyo Yuden

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

4

-55 °C (-67 °F)

Matte Tin with Nickel barrier

1500 MHz

Dual Ended

1.72 Ω

1

Ferrite

100 MHz

0.012 in (0.3 mm)

0201

Multi-Layer

5 %

Tape and Reel, Paper, 7 in

0.024 in (0.6 mm)

e3

Rectangular Package

Wraparound

39 nH

0.012 in (0.3 mm)

125 °C (257 °F)

100 mA

HK10054N3S-T

Taiyo Yuden

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

8

-55 °C (-67 °F)

4000 MHz

Dual Ended

200 mΩ

1

Ferrite

100 MHz

0.02 in (0.5 mm)

0402

Inductance Tolerance is measured at 0.3 nH

Multi-Layer

6.977 %

Tape and Reel, Paper, 7 in

0.039 in (1 mm)

Rectangular Package

Wraparound

4.3 nH

0.02 in (0.5 mm)

125 °C (257 °F)

300 mA

HK10055N6S-T

Taiyo Yuden

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

8

-55 °C (-67 °F)

4000 MHz

Dual Ended

230 mΩ

1

Ferrite

100 MHz

0.02 in (0.5 mm)

0402

Inductance Tolerance is measured at 0.3 nH

Multi-Layer

5.357 %

Tape and Reel, Paper, 7 in

0.039 in (1 mm)

Rectangular Package

Wraparound

5.6 nH

0.02 in (0.5 mm)

125 °C (257 °F)

300 mA

IHLP7575GZER3R3M5A

Vishay Intertechnology

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

12.3 MHz

Dual Ended

3.34 mΩ

1

Composite

100 kHz

0.276 in (7 mm)

7575

Rectangular

20 %

Tape and Reel, 13 in

0.752 in (19.1 mm)

Rectangular Package

Wraparound

3.3 μH

AEC-Q200

0.75 in (19.05 mm)

155 °C (311 °F)

36 A

IMC0402ER5N6J01

Vishay Intertechnology

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

23

-40 °C (-40 °F)

Gold

5800 MHz

Dual Ended

83 mΩ

1

250 MHz

0.02 in (0.5 mm)

0402

IMC-0402-01

Chip

5 %

Tape and Reel, 7 in

0.039 in (1 mm)

e4

Rectangular Package

IMC-0402-01

Wraparound

5.6 nH

0.022 in (0.55 mm)

125 °C (257 °F)

760 mA

IMS-539.0UH10%

Vishay Intertechnology

General Purpose Inductor

RF Inductor

2

Yes

No

50

-55 °C (-67 °F)

Tin

29 MHz

Axial

1.93 Ω

1

2.5 MHz

10 %

e3

Tubular Package

Printed Wiring Pin

39 μH

105 °C (221 °F)

205 mA

IMS-5390UH10%

Vishay Intertechnology

General Purpose Inductor

RF Inductor

2

Yes

No

60

-55 °C (-67 °F)

Tin

Axial

7.4 Ω

1

Ferrite

790 kHz

10 %

e3

Tubular Package

Printed Wiring Pin

390 μH

105 °C (221 °F)

105 mA

IMS-5390UH+/-10%

Vishay Intertechnology

General Purpose Inductor

RF Inductor

2

Axial

Yes

No

60

-55 °C (-67 °F)

Tin Copper

6.2 MHz

Axial

7.4 Ω

1

1.44 in (36.57 mm)

Ferrite

790 kHz

Tubular

10 %

0.41 in (10.41 mm)

e2

Tubular Package

Wire

390 μH

0.162 in (4.11 mm)

105 °C (221 °F)

105 mA

IMS5SWDER390K65

Vishay Intertechnology

General Purpose Inductor

RF Inductor

2

Axial

Yes

No

0.025 in (0.635 mm)

53

-55 °C (-67 °F)

Tin/Copper

29 MHz

Axial

1.93 Ω

1

1.438 in (36.52 mm)

Ferrite

Q measured at 2.5 MHz

Cylindrical

10 %

Tape and Reel

0.41 in (10.41 mm)

e2

Tubular Package

Wire

39 μH

0.162 in (4.11 mm)

125 °C (257 °F)

410 mA

KL731JTTE33NJ

Koa Speer Electronics

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

10

-40 °C (-40 °F)

Matte Tin

1000 MHz

Dual Ended

2.5 Ω

1

Ceramic

200 MHz

0.02 in (0.5 mm)

0603

Chip

5 %

Tape and Reel, Embossed Plastic, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

33 nH

AEC-Q200

0.031 in (0.8 mm)

85 °C (185 °F)

150 mA

KL731JTTE47NJ

Koa Speer Electronics

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

10

-40 °C (-40 °F)

Matte Tin

600 MHz

Dual Ended

2.5 Ω

1

Ceramic

200 MHz

0.02 in (0.5 mm)

0603

Chip

5 %

Tape and Reel, Embossed Plastic, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

47 nH

AEC-Q200

0.031 in (0.8 mm)

85 °C (185 °F)

120 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.