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

LQH31MN3R9K03L

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

35

-40 °C (-40 °F)

Tin Copper

35 MHz

Dual Ended

1.95 Ω

1

Ferrite

8 MHz

0.071 in (1.8 mm)

1206

Q measured at 8 MHz

Unshielded

10 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

e2

Rectangular Package

Wraparound

3.9 μH

0.063 in (1.6 mm)

85 °C (185 °F)

125 mA

LQH32CNR47M33L

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Over Nickel

150 MHz

Dual Ended

54.6 mΩ

1

Ferrite

1 MHz

0.079 in (2 mm)

1210

Unshielded

20 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

e3

Rectangular Package

Wraparound

470 nH

0.098 in (2.5 mm)

85 °C (185 °F)

1.1 A

LQH43NN3R9M03L

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

20

-40 °C (-40 °F)

41 MHz

Dual Ended

380 mΩ

1

Ferrite

1 MHz

0.102 in (2.6 mm)

1812

20 %

Tape and Reel, Embossed, 7 in

0.177 in (4.5 mm)

Rectangular Package

Wraparound

3.9 μH

0.126 in (3.2 mm)

105 °C (221 °F)

500 mA

LQP03TN2N8B02D

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

14

-55 °C (-67 °F)

Tin

9500 MHz

Dual Ended

200 mΩ

1

500 MHz

0.012 in (0.3 mm)

0201

Inductance Tolerance is 0.1 nH

Chip

3.57 %

Tape and Reel, Paper, 7 in

0.024 in (0.6 mm)

e3

Rectangular Package

Wraparound

2.8 nH

0.012 in (0.3 mm)

125 °C (257 °F)

500 mA

LQW18AN13NJ00B

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

35

-55 °C (-67 °F)

Matte Tin Over Nickel

6000 MHz

Dual Ended

130 mΩ

1

Air

250 MHz

0.031 in (0.8 mm)

0603

Q measured at 250 MHz

Wirewound Chip

5 %

Bulk

0.063 in (1.6 mm)

e3

Rectangular Package

One Surface

13 nH

0.031 in (0.8 mm)

125 °C (257 °F)

600 mA

MAMK2520T4R7M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

260 mΩ

1

Metal Core

2 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

4.7 μH

0.079 in (2 mm)

105 °C (221 °F)

1.3 A

MGV0402R47M-10

Laird Technologies

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

14 mΩ

1

100 kHz

0.079 in (2 mm)

1816

Rectangular

20 %

Tape and Reel, 13 in

0.177 in (4.5 mm)

Rectangular Package

Wraparound

470 nH

0.161 in (4.1 mm)

125 °C (257 °F)

8 A

MGV0512R47M-10

Laird Technologies

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

15.8 mΩ

1

100 kHz

0.039 in (1 mm)

2220

Rectangular

20 %

Tape and Reel, 13 in

0.217 in (5.5 mm)

Rectangular Package

Wraparound

470 nH

0.205 in (5.2 mm)

125 °C (257 °F)

7 A

MHCI06030-4R7M-R8

Chilisin Electronics

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

40 mΩ

1

100 kHz

0.118 in (3 mm)

2629

Magnetic Shielding

20 %

Tape and Reel, 13 in

0.26 in (6.6 mm)

Rectangular Package

Wraparound

4.7 μH

0.287 in (7.3 mm)

125 °C (257 °F)

5.5 A

MLF1608DR56JT000

TDK

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

15

-55 °C (-67 °F)

Tin

170 MHz

Dual Ended

1.05 Ω

1

Ferrite

25 MHz

0.031 in (0.8 mm)

0603

Rectangular

5 %

Tape and Reel, Punched Paper, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

560 nH

0.031 in (0.8 mm)

125 °C (257 °F)

100 mA

MLF1608E8R2JTD25

TDK

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

35

-55 °C (-67 °F)

35 MHz

Dual Ended

1.5 Ω

1

Ferrite

4 MHz

0.031 in (0.8 mm)

0603

Inductance is measured at 1 mA

Rectangular

5 %

Tape and Reel, Punched Paper, 7 in

0.063 in (1.6 mm)

Rectangular Package

Wraparound

8.2 μH

AEC-Q200

0.031 in (0.8 mm)

125 °C (257 °F)

10 mA

MSS1583-183MED

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

12 MHz

Dual Ended

23 mΩ

1

Ferrite

100 kHz

0.339 in (8.6 mm)

5959

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.591 in (15 mm)

e3

Rectangular Package

One Surface

18 μH

0.591 in (15 mm)

85 °C (185 °F)

5.5 A

NLC453232T-4R7K-PF

TDK

General Purpose Inductor

2

SMT

No

Yes

10

-40 °C (-40 °F)

Dual Ended

270 mΩ

1

Ferrite

7.96 MHz

0.126 in (3.2 mm)

1812

Rectangular

10 %

Tape and Reel, Blister Plastic, 7 in

0.177 in (4.5 mm)

Rectangular Package

Wraparound

4.7 μH

0.126 in (3.2 mm)

105 °C (221 °F)

650 mA

NRH3010T100MN

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

34 MHz

Dual Ended

420 mΩ

1

Ferrite

100 kHz

0.039 in (1 mm)

1212

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.118 in (3 mm)

Rectangular Package

One Surface

10 μH

0.118 in (3 mm)

120 °C (248 °F)

620 mA

NRS4018T1R0NDGJ8

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

90 MHz

Dual Ended

27 mΩ

1

100 kHz

0.071 in (1.8 mm)

1616

DC Resistance is measured at 20%

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.157 in (4 mm)

Rectangular Package

One Surface

1 μH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

3.2 A

PE-53809SNLT

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

2.2 Ω

1

0.36 in (9.14 mm)

4444

Simple Switcher

Toroidal

20 %

Tape and Reel

0.44 in (11.18 mm)

Rectangular Package

Wraparound

256 μH

0.435 in (11.05 mm)

130 °C (266 °F)

250 mA

PM105SB-471K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

3 MHz

Dual Ended

1.5 Ω

1

Ferrite

100 kHz

0.177 in (4.5 mm)

3939

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.39 in (9.9 mm)

e3

Rectangular Package

One Surface

470 μH

0.39 in (9.9 mm)

125 °C (257 °F)

330 mA

PM1210-100J-RC

Bourns

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

Tin

30 MHz

Dual Ended

2.1 Ω

1

Ferrite

0.087 in (2.2 mm)

1210

Rectangular

5 %

Tape and Reel, Embossed, 7 in

0.114 in (2.9 mm)

e3

Rectangular Package

J Bend

10 μH

0.098 in (2.5 mm)

125 °C (257 °F)

150 mA

PM1608S-100M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

38 MHz

Dual Ended

75 mΩ

1

Ferrite

100 kHz

0.115 in (2.92 mm)

2618

PM1608S

Low Profile

20 %

Tape and Reel

0.26 in (6.6 mm)

Rectangular Package

PM1608S

Wraparound

10 μH

0.175 in (4.45 mm)

85 °C (185 °F)

1 A

RL622-3R3K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.62 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Matte Tin

79 MHz

Radial

25 mΩ

1

0.197 in (5 mm)

Ferrite

7.96 MHz

Cylindrical

10 %

Bulk

0.433 in (11 mm)

e3

Cylindrical Package

Wire

3.3 μH

0.335 in (8.5 mm)

105 °C (221 °F)

5.5 A

RLB9012-2R2ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

No

0.026 in (0.65 mm)

0.197 in (5 mm)

-55 °C (-67 °F)

Tin

90 MHz

Dual Ended

21 mΩ

1

Ferrite

1 kHz

Cylindrical

20 %

Tray

0.48 in (12.2 mm)

e3

Cylindrical Package

Wire

2.2 μH

0.354 in (9 mm)

125 °C (257 °F)

6.5 A

SC1813FH-R47

Bel Fuse

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

Dual Ended

9.5 mΩ

1

100 kHz

0.197 in (5 mm)

3524

Open Frame

30 %

0.35 in (8.89 mm)

Rectangular Package

Wraparound

470 nH

0.24 in (6.1 mm)

8 A

SDR0302-100ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Nickel Tin

34 MHz

Dual Ended

250 mΩ

1

Ferrite

100 kHz

0.098 in (2.5 mm)

1211

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.118 in (3 mm)

e2

Rectangular Package

One Surface

10 μH

0.11 in (2.8 mm)

125 °C (257 °F)

800 mA

SDR0503-102KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver/Nickel/Tin

3 MHz

Dual Ended

11.5 Ω

1

Ferrite

1 kHz

0.118 in (3 mm)

2019

Rectangular

10 %

Tape and Reel, Embossed, 7 in

0.197 in (5 mm)

e2

Rectangular Package

One Surface

1 mH

0.189 in (4.8 mm)

125 °C (257 °F)

110 mA

SDR1005-151KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Tin

6 MHz

Dual Ended

590 mΩ

1

Ferrite

1 kHz

0.197 in (5 mm)

5039

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e2

Rectangular Package

One Surface

150 μH

0.394 in (10 mm)

125 °C (257 °F)

800 mA

SLF12565T-470M2R4-H

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

57.8 mΩ

1

Ferrite

1 kHz

0.256 in (6.5 mm)

4949

DC Resistance is measured at 20%

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

47 μH

AEC-Q200

0.492 in (12.5 mm)

125 °C (257 °F)

2.8 A

SPM4015T-R47M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

24.4 mΩ

1

100 kHz

0.059 in (1.5 mm)

1716

Chip

20 %

Tape and Reel, 7 in

0.173 in (4.4 mm)

Rectangular Package

Wraparound

470 nH

0.161 in (4.1 mm)

125 °C (257 °F)

9 A

SRN5040-8R2M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

18 MHz

Dual Ended

65 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

8.2 μH

0.197 in (5 mm)

125 °C (257 °F)

2.2 A

SRP1235-R47M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

85 MHz

Dual Ended

2 mΩ

1

Iron

100 kHz

0.146 in (3.7 mm)

5050

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

470 nH

0.5 in (12.7 mm)

125 °C (257 °F)

32 A

SRP1238A-2R2M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin Over Nickel

25 MHz

Dual Ended

8 mΩ

1

Carbonyl Powder

100 kHz

0.13 in (3.3 mm)

5349

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.531 in (13.5 mm)

e3

Rectangular Package

Wraparound

2.2 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

16 A

SRP7030-R47M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

4.2 mΩ

1

Iron

100 kHz

0.126 in (3.2 mm)

2725

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.27 in (6.86 mm)

e3

Rectangular Package

Wraparound

470 nH

0.255 in (6.47 mm)

125 °C (257 °F)

17.5 A

SRP7050TA-150M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

15

-55 °C (-67 °F)

Tin

12 MHz

Dual Ended

92 mΩ

1

Carbonyl Powder

100 kHz

0.189 in (4.8 mm)

2926

Rectangular

20 %

Tape and Reel, 13 in

0.287 in (7.3 mm)

e3

Rectangular Package

Wraparound

15 μH

AEC-Q200

0.26 in (6.6 mm)

150 °C (302 °F)

3.5 A

SRR0805-102K

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

2.2 MHz

Dual Ended

5 Ω

1

Ferrite

1 kHz

0.185 in (4.7 mm)

4132

Q is measured at 0.252 MHz

Shielded

10 %

Tape and Reel, Embossed, 13 in

0.413 in (10.5 mm)

e3

Rectangular Package

Wraparound

1 mH

0.315 in (8 mm)

125 °C (257 °F)

150 mA

SRR0805-270Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

15.5 MHz

Dual Ended

200 mΩ

1

Ferrite

1 kHz

0.185 in (4.7 mm)

4132

Q measured at 2.52 MHz

Shielded

15 %

Tape and Reel, Embossed, 13 in

0.413 in (10.5 mm)

e3

Rectangular Package

Wraparound

27 μH

0.315 in (8 mm)

125 °C (257 °F)

1 A

SRR1206-102KL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

1.8 MHz

Dual Ended

2.3 Ω

1

Ferrite

1 kHz

0.256 in (6.5 mm)

5050

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e3

Rectangular Package

Wraparound

1 mH

0.5 in (12.7 mm)

125 °C (257 °F)

300 mA

SRR4011-R47YL

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Nickel Silver

221 MHz

Dual Ended

30 mΩ

1

Ferrite

100 kHz

0.045 in (1.15 mm)

1919

Rectangular

30 %

Tape and Reel, Embossed, 7 in

0.189 in (4.8 mm)

e2

Rectangular Package

One Surface

470 nH

0.189 in (4.8 mm)

125 °C (257 °F)

3.2 A

VLS252012ET-R47N

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Silver Platinum

Dual Ended

56 mΩ

1

Ferrite

1 MHz

0.047 in (1.2 mm)

2520-12M

Magnetic Shielding

30 %

Tape and Reel, 7 in

0.098 in (2.5 mm)

e4

Rectangular Package

One Surface

470 nH

0.079 in (2 mm)

105 °C (221 °F)

2.15 A

VLS4012ET-100M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Silver Platinum

Dual Ended

228 mΩ

1

1 MHz

0.047 in (1.2 mm)

4040-12M

Magnetic Shielding

20 %

Tape and Reel

0.157 in (4 mm)

e4

Rectangular Package

One Surface

10 μH

0.157 in (4 mm)

105 °C (221 °F)

1.33 A

XEL4030-102MEC

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

65 MHz

Dual Ended

9.78 mΩ

1

Composite

1 MHz

0.122 in (3.1 mm)

1616

Rectangular

20 %

Tape and Reel, Embossed Plastic, 7 in

0.157 in (4 mm)

e2

Rectangular Package

One Surface

1 μH

AEC-Q200

0.157 in (4 mm)

125 °C (257 °F)

10.7 A

XPL2010-472MLB

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver/Copper - Matte Tin with Nickel barrier

40 MHz

Dual Ended

370 mΩ

1

Composite

1 MHz

0.039 in (1 mm)

0808

Shielded

20 %

Tape and Reel

0.079 in (2 mm)

Rectangular Package

One Surface

4.7 μH

AEC-Q200

0.075 in (1.9 mm)

125 °C (257 °F)

1 A

1206F-150K-01

Fastron Electronics

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

16

-40 °C (-40 °F)

Gold Flash

75 MHz

Dual Ended

8.2 Ω

1

Ferrite

2.5 MHz

0.063 in (1.6 mm)

1206

Rectangular

10 %

Tape and Reel, 7 in

0.157 in (4 mm)

Rectangular Package

One Surface

15 μH

0.098 in (2.5 mm)

85 °C (185 °F)

160 mA

1277AS-H-4R7M=P2

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

180 mΩ

1

Metal Alloy

1 MHz

0.047 in (1.2 mm)

1210

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

Rectangular Package

Wraparound

4.7 μH

0.098 in (2.5 mm)

85 °C (185 °F)

1.4 A

2300HT-100-V-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Toroidal

Yes

No

0.066 in (1.6764 mm)

0.56 in (14.224 mm)

-55 °C (-67 °F)

Tin Silver Copper

Radial

6 mΩ

1

1 kHz

Vertical Mount

15 %

0.65 in (16.51 mm)

e1

Cylindrical Package

Wire

10 μH

1.28 in (32.512 mm)

200 °C (392 °F)

23.3 A

744313330

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

No

Yes

-40 °C (-40 °F)

Tin Copper Silver

30 MHz

Dual Ended

8.1 mΩ

1

100 kHz

20 %

Rectangular Package

Wraparound

3.3 μH

150 °C (302 °F)

12 A

7447714221

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Copper

4.3 MHz

Dual Ended

439 mΩ

1

Manganese-Zinc

100 kHz

0.197 in (5 mm)

3939

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.394 in (10 mm)

e2

Rectangular Package

Wraparound

220 μH

0.394 in (10 mm)

150 °C (302 °F)

1 A

744777222

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

5 MHz

Dual Ended

1.17 Ω

1

Manganese-Zinc Ferrite

1 kHz

0.177 in (4.5 mm)

2929

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.287 in (7.3 mm)

e1

Rectangular Package

Wraparound

220 μH

AEC-Q200

0.287 in (7.3 mm)

125 °C (257 °F)

440 mA

744786033

Wurth Elektronik

General Purpose Inductor

RF Inductor

2

No

Yes

8

-40 °C (-40 °F)

6300 MHz

Dual Ended

250 mΩ

1

Ceramic

100 MHz

0603

Inductance Tolerance is 0.3 nH

7.693 %

Rectangular Package

Wraparound

3.9 nH

120 °C (248 °F)

600 mA

760308103204

Wurth Elektronik

General Purpose Inductor

RF Inductor

2

PCB Mount

No

No

0.01 in (0.25 mm)

0.197 in (5 mm)

-20 °C (-4 °F)

11 MHz

Radial

430 mΩ

1

0.984 in (25 mm)

125 kHz

Rectangular

10 %

1.516 in (38.5 mm)

Rectangular Package

Flaxible Wire

16.7 μH

1.201 in (30.5 mm)

105 °C (221 °F)

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.