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

SRP1265A-R22M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

10

-55 °C (-67 °F)

Tin

130 MHz

Dual Ended

600 mΩ

1

Carbonyl Powder

100 kHz

0.244 in (6.2 mm)

5349

20 %

Tape and Reel, Embossed, 13 in

0.531 in (13.5 mm)

e3

Rectangular Package

Wraparound

220 nH

AEC-Q200

0.492 in (12.5 mm)

150 °C (302 °F)

53 A

SRP7028A-R82M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

15

-55 °C (-67 °F)

Tin Over Nickel

61 MHz

Dual Ended

8 mΩ

1

Carbonyl Powder

100 kHz

0.11 in (2.8 mm)

2626

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.264 in (6.7 mm)

e3

Rectangular Package

Wraparound

820 nH

AEC-Q200

0.26 in (6.6 mm)

150 °C (302 °F)

13 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

PTHF100-50SM

Api Delevan

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

Tin/Lead

4 MHz

Dual Ended

60 mΩ

1

1 kHz

0.4 in (10.16 mm)

7067

Rectangular

10 %

0.7 in (17.78 mm)

e0

Rectangular Package

One Surface

100 μH

0.67 in (17.02 mm)

3.14 A

PTKM330-50SM

Api Delevan

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

Tin/Lead

1 MHz

Dual Ended

190 mΩ

1

Ferrous Alloy

1 kHz

0.4 in (10.16 mm)

7067

Rectangular

10 %

0.7 in (17.78 mm)

e0

Rectangular Package

One Surface

330 μH

0.67 in (17.02 mm)

1.69 A

MLF1005VR15KT000

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

15

-55 °C (-67 °F)

350 MHz

Dual Ended

630 mΩ

1

Ferrite

25 MHz

0.02 in (0.5 mm)

0402

Rectangular

10 %

Tape and Reel, Punched Paper, 7 in

0.039 in (1 mm)

Rectangular Package

Wraparound

150 nH

0.02 in (0.5 mm)

125 °C (257 °F)

180 mA

VLF252015MT-6R8M-CA

TDK

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

190 mΩ

1

Ferrite

1 MHz

0.059 in (1.5 mm)

1008

Rectangular

20 %

Tape and Reel, 7 in

0.098 in (2.5 mm)

Rectangular Package

One Surface

6.8 μH

0.079 in (2 mm)

105 °C (221 °F)

1.14 A

74457230

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Silver Copper

1.4 MHz

Dual Ended

1.8 Ω

1

Ferrite

100 kHz

0.276 in (7 mm)

8759

Rectangular

10 %

Tape and Reel, Embossed Plastic, 13 in

0.866 in (22 mm)

e1

Rectangular Package

Wraparound

1 mH

0.591 in (15 mm)

125 °C (257 °F)

560 mA

SDE0805A-5R6M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin

34.9 MHz

Dual Ended

43 mΩ

1

Ferrite

1 MHz

0.197 in (5 mm)

2828

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.276 in (7 mm)

e3

Rectangular Package

One Surface

5.6 μH

AEC-Q200

0.276 in (7 mm)

125 °C (257 °F)

4 A

SRR1210A-101M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

3 MHz

Dual Ended

135 mΩ

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

100 μH

AEC-Q200

0.472 in (12 mm)

125 °C (257 °F)

2.5 A

SRR1210A-1R0Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin

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

AEC-Q200

0.472 in (12 mm)

125 °C (257 °F)

11 A

SRR1210A-5R6Y

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Matte Tin

28 MHz

Dual Ended

13.5 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

5.6 μH

AEC-Q200

0.472 in (12 mm)

125 °C (257 °F)

8 A

SRR6040A-120M

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

55 mΩ

1

Ferrite

10 kHz

0.157 in (4 mm)

2626

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.264 in (6.7 mm)

e3

Rectangular Package

One Surface

12 μH

AEC-Q200

0.264 in (6.7 mm)

125 °C (257 °F)

1.7 A

ASPI-0602S-100M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

65 mΩ

1

10 kHz

0.118 in (3 mm)

2626

Shielded

20 %

Tape and Reel, 13 in

0.264 in (6.7 mm)

Rectangular Package

Wraparound

10 μH

0.264 in (6.7 mm)

125 °C (257 °F)

1.7 A

B82721K2301N020

TDK

General Purpose Inductor

Power Inductor

4

No

No

0.028 in (0.7 mm)

-40 °C (-40 °F)

Tin Over Nickel

Dual In-Line

2.2 Ω

2

0.118 in (3 mm)

Ferrite

10 kHz

0.799 in (20.3 mm)

Inductance is measured at 0.1 mA DC Current

Rectangular

30 %

Tray

0.717 in (18.2 mm)

e3

Rectangular Package

Wire

47 mH

0.52 in (13.2 mm)

125 °C (257 °F)

300 mA

B82747S4183N021

TDK

General Purpose Inductor

Power Inductor

6

PCB Mount

No

No

0.079 in (2 mm)

-40 °C (-40 °F)

Tin

Radial

4.7 mΩ

3

0.138 in (3.5 mm)

Ferrite

10 kHz

Inductance is measured at 0.1 mA

Cylindrical

30 %

Bulk

1.299 in (33 mm)

e3

Cylindrical Package

Wire

1.8 mH

2.677 in (68 mm)

125 °C (257 °F)

18 A

XAL1010-451MED

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin/Silver (Sn96.5Ag3.5)

66 MHz

Dual Ended

720 μΩ

1

Composite

1 MHz

0.394 in (10 mm)

4439

Shielded

20 %

Tape and Reel, Embossed Plastic, 13 in

0.445 in (11.3 mm)

e2

Rectangular Package

One Surface

450 nH

AEC-Q200

0.394 in (10 mm)

125 °C (257 °F)

53 A

PM12645S-1R8M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Tin Copper

Dual Ended

4.7 mΩ

1

Iron

100 kHz

0.197 in (5 mm)

5050

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.5 in (12.7 mm)

e2

Rectangular Package

Wraparound

1.8 μH

0.5 in (12.7 mm)

150 °C (302 °F)

21 A

PM3308-101M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Nickel/Copper

Dual Ended

800 mΩ

1

Ferrite

100 kHz

0.118 in (3 mm)

5039

Rectangular

20 %

Tape and Reel, 13 in

0.5 in (12.7 mm)

e2

Rectangular Package

Wraparound

100 μH

0.394 in (10 mm)

125 °C (257 °F)

600 mA

PM3308-220M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Nickel/Copper

Dual Ended

230 mΩ

1

Ferrite

100 kHz

0.118 in (3 mm)

5039

Rectangular

20 %

Tape and Reel, 13 in

0.5 in (12.7 mm)

e2

Rectangular Package

Wraparound

22 μH

0.394 in (10 mm)

125 °C (257 °F)

1.3 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

RLB9012-121KL

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

3.4 MHz

Dual Ended

320 mΩ

1

Ferrite

1 kHz

Cylindrical

10 %

Tray

0.48 in (12.2 mm)

e3

Cylindrical Package

Wire

120 μH

0.354 in (9 mm)

125 °C (257 °F)

1.25 A

RLB9012-220KL

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

9.2 MHz

Dual Ended

70 mΩ

1

Ferrite

1 kHz

Cylindrical

10 %

Tray

0.48 in (12.2 mm)

e3

Cylindrical Package

Wire

22 μH

0.354 in (9 mm)

125 °C (257 °F)

2.4 A

RLB9012-472KL

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

500 kHz

Dual Ended

13.6 Ω

1

Ferrite

1 kHz

Cylindrical

10 %

Tray

0.48 in (12.2 mm)

e3

Cylindrical Package

Wire

4.7 mH

0.354 in (9 mm)

125 °C (257 °F)

240 mA

DO5040H-684KLD

Coilcraft

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin/Silver (Sn96.5Ag3.5)

1.6 MHz

Dual Ended

780 mΩ

1

Ferrite

100 kHz

0.472 in (12 mm)

7360

Chip

10 %

Tape and Reel, Embossed Plastic, 13 in

0.73 in (18.54 mm)

e2

Rectangular Package

Wraparound

680 μH

AEC-Q200

0.6 in (15.24 mm)

125 °C (257 °F)

1.1 A

CD105NP-681KC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

2.96 MHz

Dual Ended

2.25 Ω

1

Ferrite

1 kHz

0.213 in (5.4 mm)

3935

Unshielded

10 %

Tape and Reel, 13 in

0.394 in (10 mm)

Rectangular Package

CD105

One Surface

680 μH

0.354 in (9 mm)

100 °C (212 °F)

280 mA

CDR125NP-331MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

3.9 MHz

Dual Ended

800 mΩ

1

1 kHz

0.213 in (5.4 mm)

5046

CDR

Magnetic Shielding

20 %

Tape

0.496 in (12.6 mm)

Cylindrical Package

CDR125

One Surface

330 μH

0.457 in (11.6 mm)

100 °C (212 °F)

570 mA

RCH895NP-102K

Sumida

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.028 in (0.7 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Radial

1.84 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

0.374 in (9.5 mm)

Cylindrical

10 %

Bulk

0.327 in (8.3 mm)

Cylindrical Package

Wire

1 mH

0.327 in (8.3 mm)

100 °C (212 °F)

470 mA

CDRH5D28RHPNP-220MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

213 mΩ

1

Ferrite

100 kHz

0.11 in (2.8 mm)

2424

Magnetic Shielding

20 %

Tape and Reel

0.236 in (6 mm)

Rectangular Package

Wraparound

22 μH

0.232 in (5.9 mm)

105 °C (221 °F)

1.2 A

3632B102LL

TE Connectivity

General Purpose Inductor

Power Inductor

8

Yes

Yes

85

-25 °C (-13 °F)

1.8 MHz

Dual In-Line

2.5 Ω

1

15 %

Tape and Reel

Rectangular Package

Gull Wing

1 mH

105 °C (221 °F)

300 mA

3632B103LL

TE Connectivity

General Purpose Inductor

Power Inductor

8

Yes

Yes

110

-25 °C (-13 °F)

500 kHz

Dual In-Line

26 Ω

1

15 %

Tape and Reel

Rectangular Package

Gull Wing

10 mH

105 °C (221 °F)

95 mA

CDRH3D23HPNP-100MC

Sumida

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

198 mΩ

1

Ferrite

100 kHz

0.098 in (2.5 mm)

1515

Magnetic Shielding

20 %

Tape and Reel

0.15 in (3.8 mm)

Rectangular Package

CDRH3D23/HP

Wraparound

10 μH

0.15 in (3.8 mm)

105 °C (221 °F)

1.02 A

SRF1280-221M

Bourns

General Purpose Inductor

Power Inductor

4

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Silver Copper

Dual In-Line

343 mΩ

2

Ferrite

100 kHz

0.315 in (8 mm)

4949

Parallel Connected

Rectangular

20 %

Tape and Reel, Embossed, 13 in

0.492 in (12.5 mm)

e1

Rectangular Package

Wraparound

220 μH

0.492 in (12.5 mm)

125 °C (257 °F)

1.29 A

RCP1317NP-222L

Sumida

General Purpose Inductor

Power Inductor

2

Radial

Yes

No

0.028 in (0.7 mm)

0.197 in (5 mm)

Radial

2.28 Ω

1

0.189 in (4.8 mm)

1 kHz

Magnetic Shielding

15 %

0.689 in (17.5 mm)

Cylindrical Package

Wire

2.2 mH

0.531 in (13.5 mm)

520 mA

PM2120-102K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

215 mΩ

1

Iron

1 kHz

0.82 in (20.83 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

1 mH

1 in (25.4 mm)

105 °C (221 °F)

2.5 A

PM2120-221K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

52 mΩ

1

Iron

1 kHz

0.83 in (21.08 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

220 μH

1 in (25.4 mm)

105 °C (221 °F)

5 A

PM2120-271K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

72 mΩ

1

Iron

1 kHz

0.8 in (20.32 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

270 μH

1 in (25.4 mm)

105 °C (221 °F)

4.2 A

PM2120-4R7M-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

5 mΩ

1

Iron

1 kHz

0.82 in (20.83 mm)

1210

Rectangular

20 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

4.7 μH

1 in (25.4 mm)

105 °C (221 °F)

16.6 A

PM2120-561K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

130 mΩ

1

Iron

1 kHz

0.85 in (21.59 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

560 μH

1 in (25.4 mm)

105 °C (221 °F)

3.2 A

PM2120-820K-RC

Bourns

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

Tin Silver Copper

Dual Ended

32 mΩ

1

Iron

1 kHz

0.87 in (22.1 mm)

1210

Rectangular

10 %

Bulk

1.201 in (30.5 mm)

e1

Rectangular Package

Wraparound

82 μH

1 in (25.4 mm)

105 °C (221 °F)

6.4 A

IHLP2525CZERR15M07

Vishay Intertechnology

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Matte Tin Over Nickel

180 MHz

Dual Ended

1.85 mΩ

1

Composite

100 kHz

0.118 in (3 mm)

2525

DC Resistance is measured at 5% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.255 in (6.47 mm)

e3

Rectangular Package

Wraparound

150 nH

0.255 in (6.47 mm)

125 °C (257 °F)

26 A

ELL6PG100M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

110 mΩ

1

Ferrite

100 kHz

0.079 in (2 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)

1.3 A

ELL6PG220M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

230 mΩ

1

Ferrite

100 kHz

0.079 in (2 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

22 μH

0.236 in (6 mm)

105 °C (221 °F)

900 mA

ELL6PG3R3N

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

44 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

3.3 μH

0.236 in (6 mm)

105 °C (221 °F)

2 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

ELL6UH102M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

3.67 Ω

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

1 mH

0.236 in (6 mm)

105 °C (221 °F)

180 mA

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

ELL6UH180M

Panasonic

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

Dual Ended

88 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

18 μH

0.236 in (6 mm)

105 °C (221 °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.