Yes 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

B82464D6123M000

TDK

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-55 °C (-67 °F)

Dual In-Line

73 mΩ

2

Ferrite

100 kHz

0.248 in (6.3 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

Rectangular Package

Wraparound

12 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

3.31 A

B82464D6153M000

TDK

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-55 °C (-67 °F)

Dual In-Line

84 mΩ

2

Ferrite

100 kHz

0.248 in (6.3 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

Rectangular Package

Wraparound

15 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

3.09 A

B82464D6223M000

TDK

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-55 °C (-67 °F)

Dual In-Line

113 mΩ

2

Ferrite

100 kHz

0.248 in (6.3 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

Rectangular Package

Wraparound

22 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

2.66 A

B82464D6302M000

TDK

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-55 °C (-67 °F)

Dual In-Line

24 mΩ

2

Ferrite

100 kHz

0.248 in (6.3 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

Rectangular Package

Wraparound

3 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

5.77 A

B82464D6333M000

TDK

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-55 °C (-67 °F)

Dual In-Line

173 mΩ

2

Ferrite

100 kHz

0.248 in (6.3 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

Rectangular Package

Wraparound

33 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

2.15 A

B82464D6472M000

TDK

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-55 °C (-67 °F)

Dual In-Line

31 mΩ

2

Ferrite

100 kHz

0.248 in (6.3 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

Rectangular Package

Wraparound

4.7 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

5.08 A

B82464D6473M000

TDK

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-55 °C (-67 °F)

Dual In-Line

274 mΩ

2

Ferrite

100 kHz

0.248 in (6.3 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

Rectangular Package

Wraparound

47 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

1.71 A

B82464D6682M000

TDK

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-55 °C (-67 °F)

Dual In-Line

40 mΩ

2

Ferrite

100 kHz

0.248 in (6.3 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

Rectangular Package

Wraparound

6.8 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

4.47 A

CDRH104RNP-101NC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

304 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

100 μH

0.394 in (10 mm)

100 °C (212 °F)

1.42 A

CDRH5D28NP-4R2NC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

31 mΩ

1

Ferrite

10 kHz

0.11 in (2.8 mm)

2222

Magnetic Shielding

30 %

Tape

0.224 in (5.7 mm)

Rectangular Package

CDRH5D28

Wraparound

4.2 μH

0.224 in (5.7 mm)

100 °C (212 °F)

2.2 A

CDRH74NP-102MC-B

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

6 Ω

1

Ferrite

1 kHz

0.177 in (4.5 mm)

3030

Magnetic Shielding

20 %

Tape and Reel

0.287 in (7.3 mm)

Rectangular Package

CDRH74

Wraparound

1 mH

0.287 in (7.3 mm)

100 °C (212 °F)

180 mA

CDRH74NP-121MC-B

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

660 mΩ

1

Ferrite

1 kHz

0.177 in (4.5 mm)

2929

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

Rectangular Package

Wraparound

120 μH

0.287 in (7.3 mm)

100 °C (212 °F)

520 mA

CDRH74NP-150MC-B

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

81 mΩ

1

Ferrite

1 kHz

0.177 in (4.5 mm)

2929

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

Rectangular Package

Wraparound

15 μH

0.287 in (7.3 mm)

100 °C (212 °F)

1.47 A

CDRH74NP-181MC-B

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

980 mΩ

1

Ferrite

1 kHz

0.177 in (4.5 mm)

2929

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

Rectangular Package

Wraparound

180 μH

0.287 in (7.3 mm)

100 °C (212 °F)

420 mA

CDRH74NP-221MC-B

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

1.17 Ω

1

Ferrite

1 kHz

0.177 in (4.5 mm)

2929

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

Rectangular Package

Wraparound

220 μH

0.287 in (7.3 mm)

100 °C (212 °F)

360 mA

CDRH74NP-330MC-B

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

170 mΩ

1

Ferrite

1 kHz

0.177 in (4.5 mm)

2929

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

Rectangular Package

Wraparound

33 μH

0.287 in (7.3 mm)

100 °C (212 °F)

960 mA

DFE252012PD-1R5M=P2

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

60 mΩ

1

Metal Alloy

1 MHz

0.047 in (1.2 mm)

1008

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

Wraparound

1.5 μH

AEC-Q200

0.079 in (2 mm)

125 °C (257 °F)

2.6 A

ELL6PG4R7N

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

58 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

30 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

L Bend

4.7 μH

0.236 in (6 mm)

105 °C (221 °F)

1.75 A

ELL6SH6R8M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

52 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

6.8 μH

0.236 in (6 mm)

105 °C (221 °F)

1.5 A

ELL6UH151M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

680 mΩ

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

150 μH

0.236 in (6 mm)

105 °C (221 °F)

500 mA

ELLATV220M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

45 mΩ

1

Ferrite

100 kHz

0.165 in (4.2 mm)

3939

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.394 in (10 mm)

e3

Rectangular Package

Wraparound

22 μH

0.394 in (10 mm)

105 °C (221 °F)

2.2 A

ETQP4LR36AFC

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

760 μΩ

1

Metal Composite

1 MHz

0.157 in (4 mm)

4639

DC Resistance is measured at 5%

Rectangular

20 %

Tape and Reel, Embossed, 15 in

0.461 in (11.7 mm)

e3/e2

Rectangular Package

Wraparound

360 nH

0.394 in (10 mm)

130 °C (266 °F)

40 A

IHLP6767GZER1R0M01

Vishay Intertechnology

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

Dual Ended

1.38 mΩ

1

Composite

100 kHz

0.276 in (7 mm)

6767

Rectangular

20 %

Tape and Reel, 13 in

0.675 in (17.15 mm)

e3

Rectangular Package

Wraparound

1 μH

0.675 in (17.15 mm)

125 °C (257 °F)

48 A

LMLP07A7M1R0DTAS

KYOCERA AVX

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

10 mΩ

1

Iron Powder

100 kHz

0.118 in (3 mm)

2926

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

Rectangular Package

Wraparound

1 μH

0.26 in (6.6 mm)

155 °C (311 °F)

11 A

LQM32PN1R0MG0B

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

40 MHz

Dual Ended

60 mΩ

1

Ferrite

1 MHz

0.035 in (0.9 mm)

1210

DC Resistance is measured at 25% Tolerance

Magnetic Shielding

20 %

Bulk

0.126 in (3.2 mm)

Rectangular Package

Wraparound

1 μH

0.098 in (2.5 mm)

85 °C (185 °F)

1.8 A

LQM32PN1R0MG0L

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

40 MHz

Dual Ended

60 mΩ

1

Ferrite

1 MHz

0.035 in (0.9 mm)

1210

DC Resistance is measured at 25% Tolerance

Magnetic Shielding

20 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

Rectangular Package

Wraparound

1 μH

0.098 in (2.5 mm)

85 °C (185 °F)

1.8 A

MLF2012A2R7KT000

TDK

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

45

-55 °C (-67 °F)

Tin Nickel Copper

70 MHz

Dual Ended

550 mΩ

1

Ferrite

10 MHz

0.049 in (1.25 mm)

0805

Rectangular

10 %

Tape and Reel, Punched Paper, 7 in

0.079 in (2 mm)

e2

Rectangular Package

Wraparound

2.7 μH

0.049 in (1.25 mm)

125 °C (257 °F)

50 mA

MLP2012V4R7MT0S1

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

400 mΩ

1

Ferrite

2 MHz

0.033 in (0.85 mm)

0805

DC Resistance is measured at 30%

Rectangular

20 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

4.7 μH

0.049 in (1.25 mm)

125 °C (257 °F)

600 mA

MSD1278T-563MLD

Coilcraft

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

7 MHz

Dual In-Line

190 mΩ

2

Ferrite

100 kHz

0.307 in (7.8 mm)

4848

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.484 in (12.3 mm)

e3

Rectangular Package

One Surface

56 μH

AEC-Q200

0.484 in (12.3 mm)

125 °C (257 °F)

2 A

NS12565T330MN

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

9.1 MHz

Dual Ended

46.8 mΩ

1

Ferrite

100 kHz

0.256 in (6.5 mm)

4949

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

33 μH

0.492 in (12.5 mm)

125 °C (257 °F)

3.22 A

NS12575T330MN

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

8.2 MHz

Dual Ended

46.8 mΩ

1

Ferrite

100 kHz

0.295 in (7.5 mm)

4949

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

33 μH

0.492 in (12.5 mm)

125 °C (257 °F)

3.48 A

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

SD10-470-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

Dual Ended

1.47 Ω

1

Ferrite

0.039 in (1 mm)

2020

Shielded

Tape and Reel, 13 in

0.205 in (5.2 mm)

e3

Rectangular Package

Wraparound

47 μH

0.205 in (5.2 mm)

85 °C (185 °F)

349 mA

SD10-471-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

Dual Ended

12.1 Ω

1

Ferrite

0.039 in (1 mm)

2020

Shielded

Tape and Reel, 13 in

0.205 in (5.2 mm)

e3

Rectangular Package

Wraparound

470 μH

0.205 in (5.2 mm)

85 °C (185 °F)

110 mA

SPM10040T-2R2M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

7.48 mΩ

1

Metal

100 kHz

0.157 in (4 mm)

4239

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.421 in (10.7 mm)

Rectangular Package

Wraparound

2.2 μH

0.394 in (10 mm)

125 °C (257 °F)

12 A

SPM10040T-2R2M-HZ

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

7.48 mΩ

1

Metal

100 kHz

0.157 in (4 mm)

4239

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.421 in (10.7 mm)

Rectangular Package

Wraparound

2.2 μH

AEC-Q200

0.394 in (10 mm)

125 °C (257 °F)

16.7 A

SPM10040T-2R2M-HZR

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

7.92 mΩ

1

Metal

100 kHz

0.157 in (4 mm)

4239

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.421 in (10.7 mm)

Rectangular Package

Wraparound

2.2 μH

AEC-Q200

0.394 in (10 mm)

125 °C (257 °F)

13.1 A

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

VLS201610HBX-R68M-1

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

53 mΩ

1

Metal Core

1 MHz

0.039 in (1 mm)

0806

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.079 in (2 mm)

Rectangular Package

One Surface

680 nH

0.063 in (1.6 mm)

105 °C (221 °F)

2.47 A

VLS6045EX-680M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

Dual Ended

310 mΩ

1

Ferrite

100 kHz

0.177 in (4.5 mm)

2424

DC Resistance is measured at 30%

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

68 μH

0.236 in (6 mm)

105 °C (221 °F)

1 A

WPN252012ER47MT

Shenzhen Sunlord Electronics

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

92 MHz

Dual Ended

32 mΩ

1

Ferrite

1 MHz

0.047 in (1.2 mm)

1008

Wirewound

20 %

Tape and Reel, Embossed, 7 in

0.098 in (2.5 mm)

Rectangular Package

One Surface

470 nH

0.079 in (2 mm)

125 °C (257 °F)

4.1 A

XGL3530-152MEC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver

66 MHz

Dual Ended

15.3 mΩ

1

Composite

1 MHz

0.118 in (3 mm)

1413

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.138 in (3.5 mm)

e2

Rectangular Package

One Surface

1.5 μH

AEC-Q200

0.126 in (3.2 mm)

125 °C (257 °F)

8.8 A

#B966BS-270M=P3

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

74 mΩ

1

Ferrite

100 kHz

0.268 in (6.8 mm)

4040

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.398 in (10.1 mm)

Rectangular Package

Wraparound

27 μH

0.398 in (10.1 mm)

85 °C (185 °F)

2.3 A

#B966BS-680M=P3

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

190 mΩ

1

Ferrite

100 kHz

0.268 in (6.8 mm)

4040

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.398 in (10.1 mm)

Rectangular Package

Wraparound

68 μH

0.398 in (10.1 mm)

85 °C (185 °F)

1.4 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.