Power Inductor Fixed Inductors 1,202

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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

NRG4026T100M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

26 MHz

Dual Ended

110.5 mΩ

1

Ferrite

100 kHz

0.102 in (2.6 mm)

1616

DC Resistance is measured at 30% Tolerance

Magnetic Shielding

20 %

Tape and Reel, Embossed, 7 in

0.157 in (4 mm)

Rectangular Package

One Surface

10 μH

0.157 in (4 mm)

120 °C (248 °F)

1 A

NRG4026T220M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

13 MHz

Dual Ended

214.5 mΩ

1

Ferrite

100 kHz

0.102 in (2.6 mm)

1616

DC Resistance is measured at 30% Tolerance

Magnetic Shielding

20 %

Tape and Reel, Embossed, 7 in

0.157 in (4 mm)

Rectangular Package

One Surface

22 μH

0.157 in (4 mm)

120 °C (248 °F)

610 mA

NRG4026T470M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

6 MHz

Dual Ended

390 mΩ

1

Ferrite

100 kHz

0.102 in (2.6 mm)

1616

DC Resistance is measured at 30% Tolerance

Magnetic Shielding

20 %

Tape and Reel, Embossed, 7 in

0.157 in (4 mm)

Rectangular Package

One Surface

47 μH

0.157 in (4 mm)

120 °C (248 °F)

410 mA

NRG4026T4R7M

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

46 MHz

Dual Ended

71.5 mΩ

1

Ferrite

100 kHz

0.102 in (2.6 mm)

1616

DC Resistance is measured at 30% Tolerance

Magnetic Shielding

20 %

Tape and Reel, Embossed, 7 in

0.157 in (4 mm)

Rectangular Package

One Surface

4.7 μH

0.157 in (4 mm)

120 °C (248 °F)

1.45 A

ASPI-0628-101M-T1

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

Tin Over Nickel

Dual Ended

600 mΩ

1

100 kHz

0.11 in (2.8 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

100 μH

0.236 in (6 mm)

120 °C (248 °F)

660 mA

ASPI-0628-150M-T1

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

Tin Over Nickel

Dual Ended

95 mΩ

1

100 kHz

0.11 in (2.8 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

15 μH

0.236 in (6 mm)

120 °C (248 °F)

1.8 A

CDRH4D28CLDNP-150PC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

93.4 mΩ

1

Ferrite

100 kHz

0.118 in (3 mm)

2020

Magnetic Shielding

25 %

Tape and Reel

0.193 in (4.9 mm)

Rectangular Package

CDRH4D28C/LD

Wraparound

15 μH

0.193 in (4.9 mm)

105 °C (221 °F)

1.6 A

CDRH4D28CLDNP-1R0PC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

17.5 mΩ

1

Ferrite

100 kHz

0.118 in (3 mm)

2020

Magnetic Shielding

25 %

Tape and Reel

0.193 in (4.9 mm)

Rectangular Package

CDRH4D28C/LD

Wraparound

1 μH

0.193 in (4.9 mm)

105 °C (221 °F)

4.9 A

CDRH4D28CNP-2R0PC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

29 Ω

1

Ferrite

100 kHz

0.118 in (3 mm)

1919

Magnetic Shielding

25 %

Tape

0.193 in (4.9 mm)

Rectangular Package

CDRH4D28C

Wraparound

2 μH

0.193 in (4.9 mm)

105 °C (221 °F)

2.6 A

48221SC

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

Yes

Yes

-40 °C (-40 °F)

Tin

5 MHz

Dual Ended

430 mΩ

1

10 kHz

0.236 in (6 mm)

Q is measured at 0.8 MHz

20 %

0.48 in (12.2 mm)

e3

Rectangular Package

One Surface

220 μH

0.48 in (12.2 mm)

85 °C (185 °F)

1 A

SRR1210-102M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

850 kHz

Dual Ended

1.65 Ω

1

Ferrite

1 kHz

0.394 in (10 mm)

4747

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.472 in (12 mm)

e3

Rectangular Package

Wraparound

1 mH

0.472 in (12 mm)

125 °C (257 °F)

750 mA

SRR1210-1R0Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

85 MHz

Dual Ended

6 mΩ

1

Ferrite

1 kHz

0.394 in (10 mm)

4747

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.472 in (12 mm)

e3

Rectangular Package

Wraparound

1 μH

0.472 in (12 mm)

125 °C (257 °F)

11 A

SRR1210-2R2Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

54 MHz

Dual Ended

9 mΩ

1

Ferrite

1 kHz

0.394 in (10 mm)

4747

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.472 in (12 mm)

e3

Rectangular Package

Wraparound

2.2 μH

0.472 in (12 mm)

125 °C (257 °F)

9.5 A

SRR1210-3R3Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

44 MHz

Dual Ended

10 mΩ

1

Ferrite

1 kHz

0.394 in (10 mm)

4747

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.472 in (12 mm)

e3

Rectangular Package

Wraparound

3.3 μH

0.472 in (12 mm)

125 °C (257 °F)

9 A

SRR1210-6R8Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

20 MHz

Dual Ended

15 mΩ

1

Ferrite

1 kHz

0.394 in (10 mm)

4747

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.472 in (12 mm)

e3

Rectangular Package

Wraparound

6.8 μH

0.472 in (12 mm)

125 °C (257 °F)

7.9 A

82103C

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

35

-40 °C (-40 °F)

Tin

38 MHz

Dual Ended

400 mΩ

1

10 kHz

0.079 in (2 mm)

1210

Q is measured at 1 MHz

Rectangular

10 %

Tape and Reel, Embossed, 13 in

0.098 in (2.5 mm)

e3

Rectangular Package

Wraparound

10 μH

0.126 in (3.2 mm)

85 °C (185 °F)

500 mA

ELL6GG100M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

170 mΩ

1

Ferrite

100 kHz

0.063 in (1.6 mm)

2424

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Embossed

0.236 in (6 mm)

e3

Rectangular Package

L Bend

10 μH

0.236 in (6 mm)

105 °C (221 °F)

1 A

ELLVGG3R9N

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

Tin

Dual Ended

150 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

3.9 μH

0.118 in (3 mm)

1 A

ASPI-4020HI-1R0M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

27 mΩ

1

0.079 in (2 mm)

1717

Rectangular

20 %

Tape and Reel, 13 in

0.173 in (4.4 mm)

Rectangular Package

Wraparound

1 μH

0.165 in (4.2 mm)

125 °C (257 °F)

6 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

74457006

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

120 MHz

Dual Ended

2 mΩ

1

Ferrite

100 kHz

0.276 in (7 mm)

8759

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.866 in (22 mm)

e1

Rectangular Package

Wraparound

470 nH

0.591 in (15 mm)

125 °C (257 °F)

18 A

AISM-1812-100K-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

20 MHz

Dual Ended

1.6 Ω

1

2.52 MHz

0.138 in (3.5 mm)

1812

Rectangular

10 %

Tape and Reel, 7 in

0.189 in (4.8 mm)

Rectangular Package

Wraparound

10 μH

0.138 in (3.5 mm)

85 °C (185 °F)

250 mA

AISM-1812-101K-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

40

-40 °C (-40 °F)

8 MHz

Dual Ended

8 Ω

1

796 kHz

0.138 in (3.5 mm)

1812

Rectangular

10 %

Tape and Reel, 7 in

0.189 in (4.8 mm)

Rectangular Package

Wraparound

100 μH

0.138 in (3.5 mm)

85 °C (185 °F)

110 mA

AISM-1812-470K-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

10 MHz

Dual Ended

5 Ω

1

2.52 MHz

0.138 in (3.5 mm)

1812

Rectangular

10 %

Tape and Reel, 7 in

0.189 in (4.8 mm)

Rectangular Package

Wraparound

47 μH

0.138 in (3.5 mm)

85 °C (185 °F)

140 mA

VLF3012ST-2R2M1R4

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

72 mΩ

1

Ferrite

1 MHz

0.047 in (1.2 mm)

1211

Magnetic Shielding

20 %

Tape and Reel

0.118 in (3 mm)

Rectangular Package

Wraparound

2.2 μH

0.11 in (2.8 mm)

105 °C (221 °F)

1.9 A

GLFR1608T101M-LR

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

5.5 Ω

1

0.031 in (0.8 mm)

0603

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel

0.063 in (1.6 mm)

Rectangular Package

Wraparound

100 μH

0.031 in (0.8 mm)

105 °C (221 °F)

80 mA

74456022

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

63 MHz

Dual Ended

11 mΩ

1

Ferrite

100 kHz

0.197 in (5 mm)

5039

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.5 in (12.7 mm)

e1

Rectangular Package

Wraparound

2.2 μH

0.394 in (10 mm)

125 °C (257 °F)

6.5 A

SRP1270-5R6M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin

13 MHz

Dual Ended

10 mΩ

2

Iron

100 kHz

0.276 in (7 mm)

5151

Shielded

20 %

Tape and Reel, Embossed, 13 in

0.508 in (12.9 mm)

e3

Rectangular Package

Wraparound

5.6 μH

0.508 in (12.9 mm)

125 °C (257 °F)

14 A

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

LTF5022T-1R2N4R2-LC

TDK

General Purpose Inductor

Power Inductor

2

Yes

Yes

-40 °C (-40 °F)

Dual Ended

25 mΩ

1

Ferrite

100 kHz

30 %

Rectangular Package

Wraparound

1.2 μH

105 °C (221 °F)

4.2 A

LTF5022T-4R7N2R0-LC

TDK

General Purpose Inductor

Power Inductor

2

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

Dual Ended

81 mΩ

1

Ferrite

100 kHz

30 %

e3

Rectangular Package

Wraparound

4.7 μH

105 °C (221 °F)

2.3 A

744870221

Wurth Elektronik

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-40 °C (-40 °F)

2 MHz

Dual In-Line

650 mΩ

2

1 kHz

0.335 in (8.5 mm)

4949

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.492 in (12.5 mm)

Rectangular Package

Wraparound

220 μH

0.492 in (12.5 mm)

125 °C (257 °F)

900 mA

744776268

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Copper

2.7 MHz

Dual Ended

2.25 Ω

1

Nickel-Zinc

10 kHz

0.213 in (5.4 mm)

3935

Rectangular

10 %

Tape and Reel, Embossed Plastic, 13 in

0.394 in (10 mm)

e2

Rectangular Package

One Surface

680 μH

0.354 in (9 mm)

125 °C (257 °F)

360 mA

74455015

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Gold

62 MHz

Dual Ended

50 mΩ

1

Ferrite

100 kHz

0.115 in (2.92 mm)

2618

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.26 in (6.6 mm)

e4

Rectangular Package

Wraparound

1.5 μH

0.175 in (4.45 mm)

125 °C (257 °F)

2.8 A

SDE6603-100M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

Silver/Nickel/Gold

35 MHz

Dual Ended

160 mΩ

1

Ferrite

100 kHz

0.115 in (2.92 mm)

2618

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.26 in (6.6 mm)

e4

Rectangular Package

One Surface

10 μH

0.175 in (4.45 mm)

105 °C (221 °F)

1.1 A

SDE6603-3R3M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

Silver/Nickel/Gold

70 MHz

Dual Ended

80 mΩ

1

Ferrite

100 kHz

0.115 in (2.92 mm)

2618

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.26 in (6.6 mm)

e4

Rectangular Package

One Surface

3.3 μH

0.175 in (4.45 mm)

105 °C (221 °F)

2 A

CKP20162R2M-T

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

140 mΩ

1

Ferrite

1 MHz

0.039 in (1 mm)

0806

Multi-Layer

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

2.2 μH

0.063 in (1.6 mm)

85 °C (185 °F)

1.2 A

CDEP147NP-100MB-125

Sumida

General Purpose Inductor

Power Inductor

3

No

Yes

On Circle

9.85 mΩ

1

Manganese-Zinc

100 kHz

CDEP

20 %

Rectangular Package

Wraparound

10 μH

10 A

SDR1005-2R2ML

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Copper Tin

65 MHz

Dual Ended

12 mΩ

1

Ferrite

1 kHz

0.197 in (5 mm)

5039

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e2

Rectangular Package

One Surface

2.2 μH

0.394 in (10 mm)

125 °C (257 °F)

6.1 A

SER2915H-222KL

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver/Copper

40 MHz

Single In-Line

2.05 mΩ

1

Ferrite

500 kHz

0.605 in (15.36 mm)

Rectangular

10 %

Tray

1.098 in (27.9 mm)

e1

Rectangular Package

Gull Wing

2.2 μH

AEC-Q200

0.78 in (19.8 mm)

85 °C (185 °F)

30 A

SER2915H-472KL

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver

25 MHz

Single In-Line

2.05 mΩ

1

Ferrite

500 kHz

0.605 in (15.36 mm)

Rectangular

10 %

Tray

1.098 in (27.9 mm)

e2

Rectangular Package

Gull Wing

4.7 μH

AEC-Q200

0.78 in (19.8 mm)

85 °C (185 °F)

30 A

SER2915L-153KL

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver/Copper

15 MHz

Single In-Line

1.65 mΩ

1

Ferrite

500 kHz

0.605 in (15.36 mm)

Rectangular

10 %

Tray

1.098 in (27.9 mm)

e1

Rectangular Package

Gull Wing

15 μH

AEC-Q200

0.78 in (19.8 mm)

85 °C (185 °F)

30 A

SER2915L-222KL

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver/Copper

50 MHz

Single In-Line

1.65 mΩ

1

Ferrite

500 kHz

0.605 in (15.36 mm)

Rectangular

10 %

Tray

1.098 in (27.9 mm)

e1

Rectangular Package

Gull Wing

2.2 μH

AEC-Q200

0.78 in (19.8 mm)

85 °C (185 °F)

30 A

SER2915L-223KL

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver/Copper

10 MHz

Single In-Line

1.65 mΩ

1

Ferrite

500 kHz

0.605 in (15.36 mm)

Rectangular

10 %

Tray

1.098 in (27.9 mm)

e1

Rectangular Package

Gull Wing

22 μH

AEC-Q200

0.78 in (19.8 mm)

85 °C (185 °F)

30 A

SER2915L-332KL

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver/Copper

40 MHz

Single In-Line

1.65 mΩ

1

Ferrite

500 kHz

0.605 in (15.36 mm)

Rectangular

10 %

Tray

1.098 in (27.9 mm)

e1

Rectangular Package

Gull Wing

3.3 μH

AEC-Q200

0.78 in (19.8 mm)

85 °C (185 °F)

30 A

SER2918H-472KL

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver/Copper

30 MHz

Single In-Line

2.86 mΩ

1

Ferrite

500 kHz

0.7 in (17.78 mm)

Rectangular

10 %

Tray

1.098 in (27.9 mm)

e1

Rectangular Package

Gull Wing

4.7 μH

AEC-Q200

0.78 in (19.8 mm)

85 °C (185 °F)

28 A

ELC09D102F

Panasonic

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.024 in (0.6 mm)

0.197 in (5 mm)

-20 °C (-4 °F)

Tin/Copper

Radial

2.1 Ω

1

0.157 in (4 mm)

Ferrite

10 kHz

DC Resistance is measured at 20% Tolerance

Cylindrical

10 %

0.35 in (8.9 mm)

e2

Cylindrical Package

Wire

1 mH

0.374 in (9.5 mm)

105 °C (221 °F)

280 mA

ELC09D150F

Panasonic

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.024 in (0.6 mm)

0.197 in (5 mm)

-20 °C (-4 °F)

Tin/Copper

Radial

35 mΩ

1

0.157 in (4 mm)

Ferrite

10 kHz

DC Resistance is measured at 20% Tolerance

Cylindrical

20 %

0.35 in (8.9 mm)

e2

Cylindrical Package

Wire

15 μH

0.374 in (9.5 mm)

105 °C (221 °F)

2.1 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.