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

#919AS-100M=P3

Murata Manufacturing

General Purpose Inductor

2

SMT

Yes

Yes

Dual Ended

26.5 mΩ

1

0.177 in (4.5 mm)

20 %

0.406 in (10.3 mm)

Rectangular Package

Wraparound

10 μH

0.406 in (10.3 mm)

4.5 A

0402CS-24NXJLU

Coilcraft

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Palladium Platinum

2700 MHz

Dual Ended

300 mΩ

1

Ceramic

250 MHz

0.026 in (0.66 mm)

0402

Rectangular

5 %

Tape and Reel

0.047 in (1.19 mm)

Rectangular Package

Wraparound

24 nH

AEC-Q200

0.025 in (0.64 mm)

125 °C (257 °F)

400 mA

0402CS-2N4XJLU

Coilcraft

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Palladium Platinum

10500 MHz

Dual Ended

68 mΩ

1

Ceramic

250 MHz

0.026 in (0.66 mm)

0402

Rectangular

5 %

Tape and Reel

0.047 in (1.19 mm)

Rectangular Package

Wraparound

2.4 nH

AEC-Q200

0.025 in (0.64 mm)

125 °C (257 °F)

790 mA

0402DC-2N8XHRW

Coilcraft

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

16800 MHz

Dual Ended

37 mΩ

1

Ceramic

250 MHz

0.026 in (0.65 mm)

0402

Rectangular

3 %

Tape and Reel, Punched Paper, 7 in

0.044 in (1.11 mm)

e3

Rectangular Package

Wraparound

2.8 nH

AEC-Q200

0.026 in (0.66 mm)

125 °C (257 °F)

2.1 A

0402HP-15NXGEU

Coilcraft

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Palladium Platinum

3900 MHz

Dual Ended

115 mΩ

1

Ceramic

250 MHz

0.024 in (0.61 mm)

0402

Rectangular

2 %

Tape and Reel

0.043 in (1.09 mm)

Rectangular Package

Wraparound

15 nH

0.028 in (0.71 mm)

125 °C (257 °F)

1.1 A

0402HP-15NXGEW

Coilcraft

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Silver Palladium Platinum

3900 MHz

Dual Ended

115 mΩ

1

Ceramic

250 MHz

0.024 in (0.61 mm)

0402

Rectangular

2 %

Tape and Reel, Punched Paper, 7 in

0.043 in (1.09 mm)

Rectangular Package

Wraparound

15 nH

0.028 in (0.71 mm)

125 °C (257 °F)

1.1 A

0603CS-30NXJRW

Coilcraft

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

37

-40 °C (-40 °F)

Matte Tin

2250 MHz

Dual Ended

220 mΩ

1

Ceramic

250 MHz

0.04 in (1.02 mm)

0603

Rectangular

5 %

Tape and Reel, Punched Paper, 7 in

0.071 in (1.8 mm)

e3

Rectangular Package

Wraparound

30 nH

AEC-Q200

0.044 in (1.12 mm)

125 °C (257 °F)

600 mA

1111SQ-47NJEC

Coilcraft

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver (Sn96.5Ag3.5)

2200 MHz

Dual Ended

11.3 mΩ

1

Air

400 MHz

0.11 in (2.79 mm)

1311

Rectangular

5 %

Tape and Reel, Embossed Plastic, 7 in

0.13 in (3.3 mm)

e2

Rectangular Package

Wire

47 nH

0.105 in (2.67 mm)

125 °C (257 °F)

4.4 A

1264EY-680M=P3

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

390 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

2424

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.236 in (6 mm)

Rectangular Package

Wraparound

68 μH

0.236 in (6 mm)

85 °C (185 °F)

1.1 A

1277AS-H-100M=P2

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

420 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

10 μH

0.098 in (2.5 mm)

85 °C (185 °F)

900 mA

132-16SMGLD

Coilcraft

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

95

-40 °C (-40 °F)

Tin/Silver (Sn96.5Ag3.5)

660 MHz

Dual Ended

35 mΩ

1

Air

50 MHz

0.235 in (5.97 mm)

4226

Rectangular

2 %

Tape and Reel, Embossed Plastic, 13 in

0.415 in (10.55 mm)

e2

Rectangular Package

One Surface

307 nH

AEC-Q200

0.26 in (6.6 mm)

125 °C (257 °F)

3 A

3-1624112-0

TE Connectivity

General Purpose Inductor

RF Inductor

2

No

Yes

20

-40 °C (-40 °F)

4800 MHz

Dual Ended

83 mΩ

1

0402

5 %

Tape and Reel

Rectangular Package

Wraparound

5.6 nH

125 °C (257 °F)

760 mA

3-2176075-8

TE Connectivity

General Purpose Inductor

RF Inductor

2

No

Yes

8

6000 MHz

Dual Ended

1.2 Ω

1

0201

2 %

Tape and Reel

Rectangular Package

Wraparound

3.8 nH

150 mA

36501E5N6J

TE Connectivity

General Purpose Inductor

RF Inductor

2

No

Yes

20

-40 °C (-40 °F)

4800 MHz

Dual Ended

83 mΩ

1

250 MHz

0402

5 %

Tape and Reel

Rectangular Package

Wraparound

5.6 nH

125 °C (257 °F)

760 mA

36501E68NJTDG

TE Connectivity

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

22

-40 °C (-40 °F)

1620 MHz

Dual Ended

1.12 Ω

1

250 MHz

0.024 in (0.61 mm)

0402

Rectangular

5 %

Tape and Reel

0.05 in (1.27 mm)

Rectangular Package

Wraparound

68 nH

0.03 in (0.76 mm)

125 °C (257 °F)

100 mA

36501J4N7JTDG

TE Connectivity

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

20

-40 °C (-40 °F)

5800 MHz

Dual Ended

120 mΩ

1

250 MHz

0.04 in (1.02 mm)

0603

Rectangular

5 %

Tape and Reel

0.071 in (1.8 mm)

Rectangular Package

Wraparound

4.7 nH

0.044 in (1.12 mm)

125 °C (257 °F)

700 mA

46333C

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

190 mΩ

1

10 kHz

0.179 in (4.55 mm)

2929

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.287 in (7.3 mm)

e3

Rectangular Package

One Surface

33 μH

0.287 in (7.3 mm)

125 °C (257 °F)

1.45 A

744062152

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

1.5 MHz

Dual Ended

8 Ω

1

Manganese-Zinc

100 kHz

0.091 in (2.3 mm)

2727

Rectangular

30 %

Tape and Reel, Embossed Plastic, 7 in

0.268 in (6.8 mm)

Rectangular Package

One Surface

1.5 mH

0.268 in (6.8 mm)

125 °C (257 °F)

80 mA

744303015

Wurth Elektronik

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper

110 MHz

Dual Ended

325 μΩ

1

Manganese-Zinc

100 kHz

0.197 in (5 mm)

3928

DC Resistance is measured at 7%, Inductance is measured at 1 mA

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.394 in (10 mm)

e2

Rectangular Package

J Bend

155 nH

AEC-Q200

0.276 in (7 mm)

125 °C (257 °F)

31 A

7443320470

Wurth Elektronik

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Copper

43 MHz

Dual Ended

7.9 mΩ

1

Ferrite

100 kHz

0.374 in (9.5 mm)

4845

Inductance is measured at 10 mA

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.476 in (12.1 mm)

e2

Rectangular Package

Wraparound

4.7 μH

0.449 in (11.4 mm)

125 °C (257 °F)

15.5 A

744775215

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

6.2 MHz

Dual Ended

640 mΩ

1

Ferrite

10 kHz

0.195 in (4.95 mm)

3128

Rectangular

10 %

Tape and Reel, Embossed Plastic, 13 in

0.307 in (7.8 mm)

e1

Rectangular Package

One Surface

150 μH

0.276 in (7 mm)

125 °C (257 °F)

600 mA

7447779215

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

6 MHz

Dual Ended

880 mΩ

1

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

150 μH

AEC-Q200

0.287 in (7.3 mm)

125 °C (257 °F)

520 mA

7447789004

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

45 MHz

Dual Ended

39 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

4.7 μH

AEC-Q200

0.287 in (7.3 mm)

125 °C (257 °F)

2.9 A

74479299210

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

60 MHz

Dual Ended

35 mΩ

1

Iron Alloy

1 MHz

0.047 in (1.2 mm)

1210

Inductance is measured at 5 mA

Rectangular

15 %

Tape and Reel, Embossed Plastic, 7 in

0.126 in (3.2 mm)

Rectangular Package

Wraparound

1 μH

0.098 in (2.5 mm)

125 °C (257 °F)

7.55 A

7687709152

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

900 kHz

Dual Ended

2.2 Ω

1

Nickel-Zinc Ferrite

100 kHz

0.413 in (10.5 mm)

4747

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.472 in (12 mm)

Rectangular Package

Wraparound

1.5 mH

0.472 in (12 mm)

125 °C (257 °F)

520 mA

919AS-100M=P3

Toko

General Purpose Inductor

2

Yes

Yes

Dual Ended

26.5 mΩ

1

20 %

Rectangular Package

Wraparound

10 μH

4.5 A

AISC-0402-5N6J-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

23

-40 °C (-40 °F)

Gold - with Nickel barrier

5800 MHz

Dual Ended

83 mΩ

1

Ceramic

250 MHz

0.026 in (0.66 mm)

0503

Wirewound

5 %

Tape and Reel, 7 in

0.047 in (1.19 mm)

e4

Rectangular Package

One Surface

5.6 nH

0.025 in (0.64 mm)

125 °C (257 °F)

760 mA

AISC-1210H-3R9N-T

Abracon

General Purpose Inductor

Power Inductor

2

No

Yes

-25 °C (-13 °F)

30 MHz

Dual Ended

450 mΩ

1

1 MHz

1410

30 %

Rectangular Package

Wraparound

3.9 μH

85 °C (185 °F)

700 mA

AISM-1210-820K-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

30

-40 °C (-40 °F)

11 MHz

Dual Ended

10 Ω

1

2.52 MHz

0.1 in (2.54 mm)

1210

Molded Chip

10 %

Tape and Reel

0.126 in (3.2 mm)

Rectangular Package

J Bend

82 μH

0.087 in (2.2 mm)

85 °C (185 °F)

45 mA

ASPI-0630LR-R47M-T15

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

4.1 mΩ

1

Alloy Powder

100 kHz

0.11 in (2.8 mm)

2826

Rectangular

20 %

Tape and Reel, 13 in

0.28 in (7.1 mm)

e3

Rectangular Package

Wraparound

470 nH

0.26 in (6.6 mm)

125 °C (257 °F)

18 A

ASPI-4030S-2R2N-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

52 MHz

Dual Ended

30 mΩ

1

Nickel-Zinc Ferrite

100 kHz

0.118 in (3 mm)

1616

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.157 in (4 mm)

e3

Rectangular Package

One Surface

2.2 μH

0.157 in (4 mm)

125 °C (257 °F)

2.95 A

ASPI-M3015-R47M-T

Abracon

General Purpose Inductor

High Current Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

27 mΩ

1

100 kHz

0.059 in (1.5 mm)

1212

Rectangular

20 %

Tape and Reel, 7 in

0.118 in (3 mm)

Rectangular Package

Wraparound

470 nH

0.118 in (3 mm)

125 °C (257 °F)

5 A

ASPI-M3015-R68M-T

Abracon

General Purpose Inductor

High Current Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

35 mΩ

1

100 kHz

0.059 in (1.5 mm)

1212

Rectangular

20 %

Tape and Reel, 7 in

0.118 in (3 mm)

Rectangular Package

Wraparound

680 nH

0.118 in (3 mm)

125 °C (257 °F)

4.1 A

B82422H1224J000

TDK

General Purpose Inductor

DC-DC Converter

2

SMT

No

Yes

15

-55 °C (-67 °F)

Tin Silver Copper

5.5 MHz

Dual Ended

10 Ω

1

Ferrite

796 kHz

0.087 in (2.2 mm)

1210

Rectangular

5 %

Tape and Reel, Blister, 7 in

0.126 in (3.2 mm)

e1

Rectangular Package

J Bend

220 μH

AEC-Q200

0.098 in (2.5 mm)

150 °C (302 °F)

110 mA

B82422T1473K000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

27

-55 °C (-67 °F)

Tin Silver Copper

15 MHz

Dual Ended

7 Ω

1

Ferrite

2.52 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

47 μH

AEC-Q200

0.098 in (2.5 mm)

125 °C (257 °F)

60 mA

B82432-T1182-K

TDK

General Purpose Inductor

High Current Inductor

2

No

Yes

10

-55 °C (-67 °F)

Tin with Nickel barrier

70 MHz

Dual Ended

130 mΩ

1

Ferrite

7.96 MHz

B82432T

10 %

e3

Rectangular Package

J Bend

1.8 μH

150 °C (302 °F)

1.05 A

B82432T1182K000

TDK

General Purpose Inductor

DC-DC Converter

2

SMT

No

Yes

10

-55 °C (-67 °F)

Tin Over Nickel

70 MHz

Dual Ended

130 mΩ

1

Ferrite

7.96 MHz

0.126 in (3.2 mm)

1812

Rectangular

10 %

Tape and Reel, Blister, 13 in

0.177 in (4.5 mm)

e3

Rectangular Package

J Bend

1.8 μH

AEC-Q200

0.126 in (3.2 mm)

150 °C (302 °F)

1.05 A

B82472G6474M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

2 Ω

1

Ferrite

100 kHz

0.177 in (4.5 mm)

2929

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.287 in (7.3 mm)

e3

Rectangular Package

One Surface

470 μH

0.287 in (7.3 mm)

125 °C (257 °F)

290 mA

B82472P6474M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin Over Nickel

Dual Ended

2 Ω

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

470 μH

AEC-Q200

0.287 in (7.3 mm)

150 °C (302 °F)

290 mA

B82476-A1105-M

TDK

General Purpose Inductor

Power Inductor

2

No

Yes

-55 °C (-67 °F)

Tin with Nickel barrier

Dual Ended

2.15 Ω

1

Ferrite

100 kHz

B82476A1

20 %

e3

Rectangular Package

Wraparound

1 mH

150 °C (302 °F)

300 mA

B82477R4302M100

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

9 mΩ

1

Ferrite

100 kHz

0.335 in (8.5 mm)

4949

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

3 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

8.7 A

B82496C3120J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

14

-55 °C (-67 °F)

Tin Over Nickel

5000 MHz

Dual Ended

350 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

12 nH

AEC-Q200

0.031 in (0.8 mm)

150 °C (302 °F)

450 mA

B82496C3151J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

5

-55 °C (-67 °F)

Tin Over Nickel

1600 MHz

Dual Ended

5 Ω

1

Ceramic

25.2 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

150 nH

AEC-Q200

0.031 in (0.8 mm)

150 °C (302 °F)

130 mA

B82496C3181J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

4

-55 °C (-67 °F)

Tin Over Nickel

1400 MHz

Dual Ended

6 Ω

1

Ceramic

25.2 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

180 nH

AEC-Q200

0.031 in (0.8 mm)

150 °C (302 °F)

120 mA

B82498F3390J000

TDK

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

65

-55 °C (-67 °F)

Silver Palladium Platinum

2100 MHz

Dual Ended

120 mΩ

1

Ceramic

250 MHz

0.055 in (1.4 mm)

0805

Q Factor is measured at 500 MHz

Rectangular

5 %

Tape and Reel, Blister, 7 in

0.091 in (2.3 mm)

e4

Rectangular Package

One Surface

39 nH

0.067 in (1.7 mm)

125 °C (257 °F)

600 mA

CBC2012T1R0M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

100 MHz

Dual Ended

247 mΩ

1

Ferrite

7.96 MHz

0.049 in (1.25 mm)

0805

DC Resistance measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

1 μH

0.049 in (1.25 mm)

105 °C (221 °F)

700 mA

CDEP134CNP-3R6MC-100

Sumida

General Purpose Inductor

Power Inductor

3

SMT

Yes

Yes

-40 °C (-40 °F)

10.8 mΩ

1

Ferrite

100 kHz

0.193 in (4.9 mm)

5353

Magnetic Shielding

20 %

Tape and Reel

0.531 in (13.5 mm)

Rectangular Package

Wraparound

3.6 μH

0.531 in (13.5 mm)

125 °C (257 °F)

8 A

CDRH124NP-121MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

380 mΩ

1

Ferrite

100 kHz

0.177 in (4.5 mm)

4747

Rectangular

20 %

Tape and Reel, 13 in

0.472 in (12 mm)

Rectangular Package

Wraparound

120 μH

0.472 in (12 mm)

100 °C (212 °F)

1.32 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.