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

CDRH104RNP-330NC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

93 mΩ

2

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

33 μH

0.394 in (10 mm)

100 °C (212 °F)

2.6 A

CDRH127/LDNP-100MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

19.5 mΩ

1

Ferrite

1 kHz

0.315 in (8 mm)

4747

Rectangular

20 %

0.472 in (12 mm)

Rectangular Package

One Surface

10 μH

0.472 in (12 mm)

100 °C (212 °F)

7.8 A

CDRH127NP-180MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

39.2 mΩ

1

Ferrite

1 kHz

0.315 in (8 mm)

4747

Rectangular

20 %

Tape and Reel, 13 in

0.472 in (12 mm)

Rectangular Package

Wraparound

18 μH

0.472 in (12 mm)

100 °C (212 °F)

4.9 A

CDRH6D38NP-5R0NC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

24 mΩ

1

Ferrite

10 kHz

0.15 in (3.8 mm)

2626

Magnetic Shielding

30 %

Tape and Reel

0.264 in (6.7 mm)

Rectangular Package

Wraparound

5 μH

0.264 in (6.7 mm)

100 °C (212 °F)

2.9 A

CVH201205-R47M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

100 MHz

Dual Ended

120 mΩ

1

Ferrite

1 MHz

0.02 in (0.5 mm)

0805

DC Resistance is measured at 25%

Rectangular

20 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

470 nH

0.049 in (1.25 mm)

85 °C (185 °F)

1.1 A

DFE201610P-1R0M=P2

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

70 mΩ

1

Metal Alloy

1 MHz

0.039 in (1 mm)

0806

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

1 μH

0.063 in (1.6 mm)

125 °C (257 °F)

2.2 A

DFE201612R-H-R47M=P2

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

40 mΩ

1

Metal Alloy

1 MHz

0.047 in (1.2 mm)

0806

Rectangular

20 %

Tape and Reel, Embossed, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

470 nH

0.063 in (1.6 mm)

85 °C (185 °F)

3.2 A

DFE252012F-4R7M=P2

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

190 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

4.7 μH

0.079 in (2 mm)

125 °C (257 °F)

1.5 A

DR73-3R3-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual Ended

25.9 mΩ

1

Ferrite

100 kHz

0.14 in (3.55 mm)

3030

Rectangular

20 %

Tape and Reel, 13 in

0.299 in (7.6 mm)

e3

Rectangular Package

Wraparound

3.3 μH

0.299 in (7.6 mm)

125 °C (257 °F)

3.31 A

DRQ125-220-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

Dual In-Line

39.6 mΩ

4

Ferrite

100 kHz

0.236 in (6 mm)

4949

Parallel Connected

Rectangular

20 %

Tape and Reel, 13 in

0.492 in (12.5 mm)

e3

Rectangular Package

One Surface

22 μH

0.492 in (12.5 mm)

125 °C (257 °F)

3.7 A

ELL6RH2R7M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

39 mΩ

1

Ferrite

100 kHz

0.098 in (2.5 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

2.7 μH

0.236 in (6 mm)

105 °C (221 °F)

1.8 A

ELL6SH101M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

680 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

100 μH

0.236 in (6 mm)

105 °C (221 °F)

400 mA

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

IHLP2020CZERR47M01

Vishay Intertechnology

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

84 MHz

Dual Ended

7.04 mΩ

1

Composite

100 kHz

0.118 in (3 mm)

2020

Rectangular

20 %

Tape and Reel, 13 in

0.204 in (5.18 mm)

e3

Rectangular Package

Wraparound

470 nH

0.204 in (5.18 mm)

125 °C (257 °F)

12.2 A

IHLP2525CZERR10M01

Vishay Intertechnology

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

400 MHz

Dual Ended

1.7 mΩ

1

Composite

100 kHz

0.118 in (3 mm)

2525

DC Resistance Measured with 5% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.255 in (6.47 mm)

e3

Rectangular Package

Wraparound

100 nH

0.255 in (6.47 mm)

125 °C (257 °F)

32.5 A

IHLP2525EZER3R3M01

Vishay Intertechnology

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

Dual Ended

20.9 mΩ

1

Composite

100 kHz

0.197 in (5 mm)

2525

Shielded

20 %

Tape and Reel, 13 in

0.255 in (6.47 mm)

e3

Rectangular Package

J Bend

3.3 μH

0.255 in (6.47 mm)

125 °C (257 °F)

8 A

LQH32PN1R0NN0L

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

100 MHz

Dual Ended

54 mΩ

1

Ferrite

1 MHz

0.061 in (1.55 mm)

1210

DC Resistance is measured at 20% Tolerance

Magnetic Shielding

30 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

Rectangular Package

Wraparound

1 μH

0.098 in (2.5 mm)

125 °C (257 °F)

2.05 A

LQH32PN220MNCL

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

20 MHz

Dual Ended

822 mΩ

1

Ferrite

1 MHz

0.061 in (1.55 mm)

1210

DC Resistance Tolerance measured at 20%

Magnetic Shielding

20 %

Tape and Reel, Embossed, 7 in

0.126 in (3.2 mm)

Rectangular Package

Wraparound

22 μH

0.098 in (2.5 mm)

125 °C (257 °F)

550 mA

MLF1608A2R7JT000

TDK

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

35

-55 °C (-67 °F)

Tin

70 MHz

Dual Ended

1.15 Ω

1

Ferrite

10 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

2.7 μH

0.031 in (0.8 mm)

125 °C (257 °F)

30 mA

MLZ2012A1R0WT000

TDK

General Purpose Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

100 mΩ

1

Ferrite

10 MHz

0.033 in (0.85 mm)

0805

DC Resistance is measured at 30%, Inductance is measured at 1 mA

Rectangular

20 %

Tape and Reel, Blister Plastic, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

1 μH

0.049 in (1.25 mm)

125 °C (257 °F)

900 mA

MSS1210-153MED

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

12 MHz

Dual Ended

22 mΩ

1

Ferrite

100 kHz

0.394 in (10 mm)

4747

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.472 in (12 mm)

e3

Rectangular Package

One Surface

15 μH

AEC-Q200

0.472 in (12 mm)

85 °C (185 °F)

5.7 A

NR5040T4R7N

Taiyo Yuden

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

Tin with Nickel barrier

28 MHz

Dual Ended

37.7 mΩ

1

Ferrite

100 kHz

0.161 in (4.1 mm)

1919

Rectangular

30 %

Tape and Reel, Embossed, 13 in

0.193 in (4.9 mm)

e3

Rectangular Package

One Surface

4.7 μH

0.193 in (4.9 mm)

120 °C (248 °F)

3.1 A

PM4344.682NLT

Pulse Electronics

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

9.2 mΩ

1

Powder

100 kHz

0.276 in (7 mm)

7068

Shielded

20 %

Tape and Reel, 13 in

0.697 in (17.7 mm)

Rectangular Package

Wraparound

6.8 μH

AEC-Q200

0.677 in (17.2 mm)

125 °C (257 °F)

19 A

PTKM100-121H

Api Delevan

General Purpose Inductor

Power Inductor

2

Radial

Yes

No

0.028 in (0.71 mm)

0.78 in (19.81 mm)

Tin/Lead

2 MHz

Radial

65 mΩ

1

0.5 in (12.7 mm)

Ferrous Alloy

1 kHz

Toroidal

10 %

0.4 in (10.16 mm)

e0

Circular Package

Wire

100 μH

0.82 in (20.83 mm)

3.24 A

RLF12545T-2R7N8R7-PF

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-20 °C (-4 °F)

Dual Ended

4.5 mΩ

1

Ferrite

100 kHz

0.185 in (4.7 mm)

5049

DC Resistance is measured at 20% Tolerance

Chip

30 %

Tape and Reel, 13 in

0.504 in (12.8 mm)

Rectangular Package

Wraparound

2.7 μH

0.492 in (12.5 mm)

105 °C (221 °F)

8.7 A

RLF7030T-2R2M5R4-PF

TDK

General Purpose Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

12 mΩ

1

Ferrite

100 kHz

0.126 in (3.2 mm)

2927

RLF

Magnetic Shielding

20 %

Tape and Reel

0.287 in (7.3 mm)

Rectangular Package

RLF SERIES

Wraparound

2.2 μH

0.268 in (6.8 mm)

85 °C (185 °F)

5.4 A

SD3114-100-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

458 mΩ

1

Ferrite

100 kHz

0.055 in (1.4 mm)

1212

Shielded

Tape and Reel, 13 in

0.122 in (3.1 mm)

Rectangular Package

Wraparound

10 μH

0.122 in (3.1 mm)

125 °C (257 °F)

570 mA

SPM10054T-R68M-HZ

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

2.09 mΩ

1

Metal

100 kHz

0.213 in (5.4 mm)

4239

Rectangular

20 %

Tape and Reel, Embossed Plastic, 13 in

0.421 in (10.7 mm)

Rectangular Package

Wraparound

680 nH

AEC-Q200

0.394 in (10 mm)

125 °C (257 °F)

32 A

SRP1238A-3R3M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin Over Nickel

20 MHz

Dual Ended

13.5 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

3.3 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

12 A

SRP1245A-100M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin

10 MHz

Dual Ended

25.5 mΩ

1

Carbonyl Powder

100 kHz

0.189 in (4.8 mm)

5349

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.531 in (13.5 mm)

e3

Rectangular Package

Wraparound

10 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

9 A

SRP1245A-1R8M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

20

-55 °C (-67 °F)

Tin

27 MHz

Dual Ended

4.9 mΩ

1

Carbonyl Powder

100 kHz

0.189 in (4.8 mm)

5349

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.531 in (13.5 mm)

e3

Rectangular Package

Wraparound

1.8 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

21 A

SRR0805-100M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin Over Nickel

28 MHz

Dual Ended

100 mΩ

1

Ferrite

1 kHz

0.185 in (4.7 mm)

4132

Q measured at 2.52 MHz

Shielded

20 %

Tape and Reel, Embossed, 13 in

0.413 in (10.5 mm)

e3

Rectangular Package

Wraparound

10 μH

0.315 in (8 mm)

125 °C (257 °F)

1.5 A

SRR7032-102M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

3.1 MHz

Dual Ended

5.4 Ω

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

1 mH

0.276 in (7 mm)

125 °C (257 °F)

150 mA

VLCF4028T-2R7N1R8-2

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

49 mΩ

1

Ferrite

100 kHz

0.11 in (2.8 mm)

1616

Rectangular

30 %

Tape and Reel, 7 in

0.157 in (4 mm)

Rectangular Package

One Surface

2.7 μH

0.157 in (4 mm)

105 °C (221 °F)

2.46 A

VLCF5020T-2R7N2R2-3

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Silver Platinum

Dual Ended

54 mΩ

1

Ferrite

100 kHz

0.079 in (2 mm)

2020

Rectangular

30 %

Tape and Reel, 7 in

0.197 in (5 mm)

e4

Rectangular Package

One Surface

2.7 μH

0.197 in (5 mm)

105 °C (221 °F)

2.98 A

VLS4012ET-4R7M

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Silver Platinum

Dual Ended

118 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

4.7 μH

0.157 in (4 mm)

105 °C (221 °F)

1.9 A

7443631000

Wurth Elektronik

General Purpose Inductor

High Current Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Copper

13 MHz

Dual In-Line

8.76 mΩ

1

Manganese-Zinc

100 kHz

0.571 in (14.5 mm)

8685

Inductance is measured at 10 mA

Rectangular

15 %

Tape and Reel, Embossed Plastic, 13 in

0.858 in (21.8 mm)

e2

Rectangular Package

Gull Wing

10 μH

AEC-Q200

0.846 in (21.5 mm)

125 °C (257 °F)

16 A

75089-11

Jw Miller Magnetics

General Purpose Inductor

RF Inductor

2

Yes

No

50

Axial

3.12 Ω

1

Ferrite

2.5 MHz

10 %

Tubular Package

Printed Wiring Pin

100 μH

160 mA

75089-14

Jw Miller Magnetics

General Purpose Inductor

RF Inductor

2

Yes

No

55

Axial

4.4 Ω

1

Ferrite

790 kHz

10 %

Tubular Package

Printed Wiring Pin

180 μH

135 mA

B82464G4684M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin

Dual Ended

1.3 Ω

1

Ferrite

100 kHz

0.189 in (4.8 mm)

4141

Rectangular

20 %

Tape and Reel, Blister, 13 in

0.409 in (10.4 mm)

e3

Rectangular Package

One Surface

680 μH

AEC-Q200

0.409 in (10.4 mm)

150 °C (302 °F)

420 mA

B82477P4333M000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin Over Nickel

Dual Ended

52 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)

e3

Rectangular Package

Wraparound

33 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

3.35 A

BPXX00060635100M00

Yageo

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

100 mΩ

1

100 kHz

0.138 in (3.5 mm)

2424

Rectangular

20 %

Tape and Reel, 13 in

0.236 in (6 mm)

Rectangular Package

One Surface

10 μH

0.236 in (6 mm)

125 °C (257 °F)

1.8 A

CDRH127/LDNP-102MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

1.5 Ω

1

Ferrite

1 kHz

0.315 in (8 mm)

4747

Rectangular

20 %

0.472 in (12 mm)

Rectangular Package

One Surface

1 mH

0.472 in (12 mm)

100 °C (212 °F)

850 mA

CDRH5D18NP-100NC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

124 mΩ

1

Ferrite

10 kHz

0.079 in (2 mm)

2222

Rectangular

30 %

Tape and Reel, 13 in

0.224 in (5.7 mm)

Rectangular Package

Wraparound

10 μH

0.224 in (5.7 mm)

100 °C (212 °F)

1.2 A

CLF12577NIT-680M-D

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

90 mΩ

1

Ferrite

100 kHz

0.303 in (7.7 mm)

5049

DC Resistance is measured at 20% Tolerance

Rectangular

20 %

Tape and Reel, Blister Plastic, 13 in

0.504 in (12.8 mm)

Rectangular Package

Wraparound

68 μH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

2.7 A

DRQ125-150-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin with Nickel barrier

Dual In-Line

29.8 mΩ

4

Ferrite

100 kHz

0.236 in (6 mm)

4949

Parallel Connected

Rectangular

20 %

Tape and Reel, 13 in

0.492 in (12.5 mm)

e3

Rectangular Package

One Surface

15 μH

0.492 in (12.5 mm)

125 °C (257 °F)

4.27 A

DRQ74-4R7-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual In-Line

25.4 mΩ

4

Ferrite

100 kHz

0.175 in (4.45 mm)

3030

Parallel Connected

Rectangular

20 %

Tape and Reel, 13 in

0.299 in (7.6 mm)

Rectangular Package

One Surface

4.7 μH

0.299 in (7.6 mm)

125 °C (257 °F)

3.34 A

DS3003

Falco Electronics

General Purpose Inductor

Power Inductor

2

Yes

Yes

40

-40 °C (-40 °F)

125 MHz

Dual Ended

45 mΩ

1

100 kHz

SDSP0402

20 %

Rectangular Package

Wraparound

1.5 μH

85 °C (185 °F)

2.8 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.