Abracon Fixed Inductors 488

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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

AISC-0402F-R22J-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

1150 MHz

Dual Ended

530 mΩ

1

Ferrite

7.9 MHz

0.022 in (0.55 mm)

0402

Rectangular

5 %

Tape and Reel, 7 in

0.043 in (1.1 mm)

Rectangular Package

Wraparound

220 nH

0.024 in (0.6 mm)

85 °C (185 °F)

380 mA

ALFT-03A-11

Abracon

General Purpose Inductor

Common Mode Choke

4

No

No

-40 °C (-40 °F)

Radial

2

1 kHz

Rectangular Package

Wire

2.1 mH

125 °C (257 °F)

1.5 A

AMPLA1707S-4R7MT

Abracon

General Purpose Inductor

RF Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

5.5 mΩ

1

Carbonyl Powder

100 kHz

0.264 in (6.7 mm)

6967

Rectangular

20 %

Tape and Reel, 13 in

0.693 in (17.6 mm)

Rectangular Package

Wraparound

4.7 μH

0.665 in (16.9 mm)

125 °C (257 °F)

25 A

ASPI-0705-101K-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

430 mΩ

1

Wirewound

1 kHz

0.197 in (5 mm)

3128

Rectangular

10 %

Tape and Reel, 13 in

0.307 in (7.8 mm)

Rectangular Package

One Surface

100 μH

0.276 in (7 mm)

125 °C (257 °F)

720 mA

ASPI-0705-820K-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

370 mΩ

1

Wirewound

1 kHz

0.197 in (5 mm)

3128

Rectangular

10 %

Tape and Reel, 13 in

0.307 in (7.8 mm)

Rectangular Package

One Surface

82 μH

0.276 in (7 mm)

125 °C (257 °F)

780 mA

ASPI-3012S-100M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

42 MHz

Dual Ended

265 mΩ

1

100 kHz

0.047 in (1.2 mm)

1212

DC Resistance is measured at 30%

Rectangular

20 %

Tape and Reel, 7 in

0.118 in (3 mm)

e3

Rectangular Package

One Surface

10 μH

0.118 in (3 mm)

125 °C (257 °F)

830 mA

ASPI-4020S-220M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

15 MHz

Dual Ended

350 mΩ

1

Nickel-Zinc Ferrite

100 kHz

0.079 in (2 mm)

1616

Rectangular

20 %

Tape and Reel, 13 in

0.157 in (4 mm)

e3

Rectangular Package

One Surface

22 μH

0.157 in (4 mm)

125 °C (257 °F)

620 mA

ASPI-4020S-4R7M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

42 MHz

Dual Ended

75 mΩ

1

Nickel-Zinc Ferrite

100 kHz

0.079 in (2 mm)

1616

Rectangular

20 %

Tape and Reel, 13 in

0.157 in (4 mm)

e3

Rectangular Package

One Surface

4.7 μH

0.157 in (4 mm)

125 °C (257 °F)

1.34 A

ASPI-4030S-6R8M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

24 MHz

Dual Ended

90 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

6.8 μH

0.157 in (4 mm)

125 °C (257 °F)

1.6 A

ASPI-6045S-180M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

10 MHz

Dual Ended

81 mΩ

1

0.177 in (4.5 mm)

2424

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

18 μH

0.236 in (6 mm)

125 °C (257 °F)

1.85 A

ASPI-6045T-6R8M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

20 MHz

Dual Ended

40 mΩ

1

Nickel-Zinc Ferrite

100 kHz

0.177 in (4.5 mm)

2424

Rectangular

20 %

Tape and Reel, 13 in

0.236 in (6 mm)

Rectangular Package

One Surface

6.8 μH

0.236 in (6 mm)

125 °C (257 °F)

3 A

ASPI-8040S-331M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

2.8 MHz

Dual Ended

889 mΩ

1

Nickel-Zinc Ferrite

100 kHz

0.157 in (4 mm)

3232

Chip

20 %

Tape and Reel

0.315 in (8 mm)

Rectangular Package

One Surface

330 μH

0.315 in (8 mm)

125 °C (257 °F)

640 mA

ASPIAIG-F4020-2R2M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

38.7 mΩ

1

100 kHz

0.075 in (1.9 mm)

1616

Rectangular

20 %

Tape and Reel, 13 in

0.161 in (4.1 mm)

Rectangular Package

One Surface

2.2 μH

AEC-Q200

0.161 in (4.1 mm)

125 °C (257 °F)

5.6 A

ATFC-0402-2N7B-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

13

-45 °C (-49 °F)

Matte Tin Over Nickel

8000 MHz

Dual Ended

350 mΩ

1

Ceramic

500 MHz

0.013 in (0.32 mm)

0402

0.1 nH is the Tolerance

Rectangular

3.7037 %

Tape and Reel, Paper, 7 in

0.039 in (1 mm)

e3

Rectangular Package

Wraparound

2.7 nH

0.02 in (0.5 mm)

85 °C (185 °F)

440 mA

AIMC-0402HQ-4N7C-T

Abracon

General Purpose Inductor

RF Inductor

2

No

Yes

20

-55 °C (-67 °F)

Tin with Nickel barrier

6000 MHz

Dual Ended

130 mΩ

1

Ceramic

250 MHz

0.02 in (0.5 mm)

0402

4.255 %

Tape and Reel, 7 in

0.039 in (1 mm)

e3

Rectangular Package

Wraparound

4.7 nH

0.024 in (0.6 mm)

125 °C (257 °F)

600 mA

AIMC-0603-2N7S-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

6000 MHz

Dual Ended

120 mΩ

1

Ceramic

100 MHz

0.031 in (0.8 mm)

0603

Rectangular

11.1111 %

Tape and Reel, Punched, 7 in

0.063 in (1.6 mm)

Rectangular Package

Wraparound

2.7 nH

0.031 in (0.8 mm)

125 °C (257 °F)

500 mA

AIRD-02-221K

Abracon

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.071 in (1.8 mm)

0.748 in (19 mm)

-40 °C (-40 °F)

Radial

150 mΩ

1

0.492 in (12.5 mm)

Ferrite

1 kHz

Cylindrical

10 %

Bulk

0.827 in (21 mm)

Cylindrical Package

Wire

220 μH

0.827 in (21 mm)

125 °C (257 °F)

2.8 A

AISC-0603-R22J-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

25

-40 °C (-40 °F)

Gold - with Nickel barrier

1200 MHz

Dual Ended

2.1 Ω

1

Ceramic

100 MHz

0.04 in (1.02 mm)

0603

Rectangular

5 %

Tape and Reel, Embossed, 7 in

0.071 in (1.8 mm)

e4

Rectangular Package

Wraparound

220 nH

0.044 in (1.12 mm)

125 °C (257 °F)

140 mA

AISC-0603F-R47J-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Tin Over Nickel

670 MHz

Dual Ended

370 mΩ

1

Ferrite

7.9 MHz

0.039 in (1 mm)

0603

Rectangular

5 %

Tape and Reel, 7 in

0.063 in (1.6 mm)

e3

Rectangular Package

Wraparound

470 nH

0.039 in (1 mm)

85 °C (185 °F)

470 mA

AISC-1008-R18G-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

Gold Over Nickel

750 MHz

Dual Ended

700 mΩ

1

Ceramic

25 MHz

0.09 in (2.29 mm)

1111

Rectangular

2 %

Tape and Reel, 7 in

0.115 in (2.92 mm)

e4

Rectangular Package

Wraparound

180 nH

0.11 in (2.79 mm)

125 °C (257 °F)

620 mA

AISC-1008-R33G-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

50

-40 °C (-40 °F)

Gold Over Nickel

530 MHz

Dual Ended

1.05 Ω

1

Ceramic

25 MHz

0.09 in (2.29 mm)

1111

Rectangular

2 %

Tape and Reel, 7 in

0.115 in (2.92 mm)

e4

Rectangular Package

Wraparound

330 nH

0.11 in (2.79 mm)

125 °C (257 °F)

450 mA

AIUR-06-270K

Abracon

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.031 in (0.8 mm)

-40 °C (-40 °F)

Dual Ended

46 mΩ

1

Ferrite

1 kHz

Radial

10 %

Tray

0.709 in (18 mm)

Cylindrical Package

Wire

27 μH

0.531 in (13.5 mm)

125 °C (257 °F)

3.8 A

ASMPH-0806-4R7M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin Over Nickel

30 MHz

Dual Ended

140 mΩ

1

1 MHz

0.035 in (0.9 mm)

0806

Rectangular

20 %

Tape and Reel, 7 in

0.079 in (2 mm)

e3

Rectangular Package

Wraparound

4.7 μH

0.063 in (1.6 mm)

85 °C (185 °F)

1.1 A

ASMPM-0806-4R7M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

360 mΩ

1

Metal Alloy

100 kHz

0.039 in (1 mm)

0806

Rectangular

20 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

4.7 μH

0.063 in (1.6 mm)

125 °C (257 °F)

950 mA

ASPI-0315FS-4R7M-T2

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-25 °C (-13 °F)

Tin

46 MHz

Dual Ended

163 mΩ

1

100 kHz

0.059 in (1.5 mm)

1212

Rectangular

20 %

Tape and Reel, 7 in

0.118 in (3 mm)

e3

Rectangular Package

One Surface

4.7 μH

0.118 in (3 mm)

120 °C (248 °F)

1.09 A

ASPI-0428S-120M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

140 mΩ

1

1 kHz

0.118 in (3 mm)

1919

Rectangular

20 %

Tape and Reel, 13 in

0.185 in (4.7 mm)

Rectangular Package

Wraparound

12 μH

0.185 in (4.7 mm)

125 °C (257 °F)

840 mA

ASPI-0630HI-2R2M-T15

Abracon

General Purpose Inductor

SMT

-55 °C (-67 °F)

18 mΩ

0.118 in (3 mm)

2826

ASPI-0630HI

Molded Chip

20 %

Tape and Reel

0.283 in (7.2 mm)

ASPI-0630HI

2.2 μH

0.262 in (6.65 mm)

125 °C (257 °F)

14 A

ASPI-0705-220K-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

No

Yes

-40 °C (-40 °F)

Dual Ended

110 mΩ

1

Wirewound

1 kHz

0.197 in (5 mm)

3128

Rectangular

10 %

Tape and Reel, 13 in

0.307 in (7.8 mm)

Rectangular Package

One Surface

22 μH

0.276 in (7 mm)

125 °C (257 °F)

1.5 A

ASPI-1040HI-100M-T05

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

30 mΩ

1

100 kHz

0.157 in (4 mm)

4539

Rectangular

20 %

Tape and Reel, 13 in

0.453 in (11.5 mm)

Rectangular Package

Wraparound

10 μH

0.394 in (10 mm)

125 °C (257 °F)

7.8 A

ASPI-1040HI-R47M-T05

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-55 °C (-67 °F)

Dual Ended

1.7 mΩ

1

100 kHz

0.157 in (4 mm)

4539

Rectangular

20 %

Tape and Reel, 13 in

0.453 in (11.5 mm)

Rectangular Package

Wraparound

470 nH

0.394 in (10 mm)

125 °C (257 °F)

30 A

ASPI-4030S-150M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

16 MHz

Dual Ended

190 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

15 μH

0.157 in (4 mm)

125 °C (257 °F)

1.11 A

ASPI-4030S-3R3M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin with Nickel barrier

38 MHz

Dual Ended

40 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

3.3 μH

0.157 in (4 mm)

125 °C (257 °F)

2.4 A

ASPI-6045S-6R8M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Tin

20 MHz

Dual Ended

31 mΩ

1

0.177 in (4.5 mm)

2424

DC Resistance is measured at 30% Tolerance

Rectangular

20 %

Tape and Reel, 13 in

0.236 in (6 mm)

e3

Rectangular Package

One Surface

6.8 μH

0.236 in (6 mm)

125 °C (257 °F)

3 A

ASPI-8040S-270M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

9.2 MHz

Dual Ended

78 mΩ

1

Nickel-Zinc Ferrite

100 kHz

0.157 in (4 mm)

3232

Chip

20 %

Tape and Reel

0.315 in (8 mm)

Rectangular Package

One Surface

27 μH

0.315 in (8 mm)

125 °C (257 °F)

2 A

ASPI-8040S-470M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

6.4 MHz

Dual Ended

136 mΩ

1

Nickel-Zinc Ferrite

100 kHz

0.157 in (4 mm)

3232

Chip

20 %

Tape and Reel

0.315 in (8 mm)

Rectangular Package

One Surface

47 μH

0.315 in (8 mm)

125 °C (257 °F)

1.55 A

ASPIAIG-F4020-R10M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

2.42 mΩ

1

100 kHz

0.075 in (1.9 mm)

1616

Rectangular

20 %

Tape and Reel, 13 in

0.161 in (4.1 mm)

Rectangular Package

One Surface

100 nH

AEC-Q200

0.161 in (4.1 mm)

125 °C (257 °F)

18 A

ASPIAIG-FLR4020-2R2M-T

Abracon

General Purpose Inductor

Power Inductor

2

SMT

Yes

Yes

-40 °C (-40 °F)

Dual Ended

23.5 mΩ

1

100 kHz

0.075 in (1.9 mm)

1616

Rectangular

20 %

Tape and Reel, 13 in

0.161 in (4.1 mm)

Rectangular Package

One Surface

2.2 μH

AEC-Q200

0.161 in (4.1 mm)

125 °C (257 °F)

8 A

ATFC-0402-1N1B-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

13

-45 °C (-49 °F)

Matte Tin Over Nickel

12000 MHz

Dual Ended

150 mΩ

1

Ceramic

500 MHz

0.013 in (0.32 mm)

0402

0.1 nH is the Tolerance

Rectangular

9.0909 %

Tape and Reel, Paper, 7 in

0.039 in (1 mm)

e3

Rectangular Package

Wraparound

1.1 nH

0.02 in (0.5 mm)

85 °C (185 °F)

700 mA

AIAC-1812-R10J-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

100

-40 °C (-40 °F)

1200 MHz

Dual Ended

10 mΩ

1

Air

150 MHz

0.138 in (3.5 mm)

1914

Rectangular

5 %

Tape and Reel, 13 in

0.185 in (4.7 mm)

Rectangular Package

Wraparound

100 nH

0.138 in (3.5 mm)

125 °C (257 °F)

2.5 A

AIAP-02-102K

Abracon

General Purpose Inductor

Power Inductor

2

No

No

-40 °C (-40 °F)

400 kHz

Axial

2.3 Ω

1

100 kHz

10 %

Tubular Package

Wire

1 mH

85 °C (185 °F)

400 mA

AIAP-02-8R2K

Abracon

General Purpose Inductor

Power Inductor

2

No

No

-40 °C (-40 °F)

4.5 MHz

Axial

28 mΩ

1

100 kHz

10 %

Tubular Package

Wire

8.2 μH

85 °C (185 °F)

4.5 A

AIMC-0402-15NJ-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

9

-55 °C (-67 °F)

Matte Tin Over Nickel

2500 MHz

Dual Ended

600 mΩ

1

Ceramic

100 MHz

0.02 in (0.5 mm)

0402

Multi-Layer

5 %

Tape and Reel

0.039 in (1 mm)

e3

Rectangular Package

Wraparound

15 nH

0.02 in (0.5 mm)

125 °C (257 °F)

300 mA

AIMC-0402-68NJ-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

10

-55 °C (-67 °F)

Matte Tin with Nickel barrier

750 MHz

Dual Ended

1.95 Ω

1

Ceramic

100 MHz

0.02 in (0.5 mm)

0402

Multi-Layer

5 %

Tape and Reel

0.039 in (1 mm)

e3

Rectangular Package

Wraparound

68 nH

0.02 in (0.5 mm)

125 °C (257 °F)

200 mA

AIMC-0402HQ-2N2C-T

Abracon

General Purpose Inductor

RF Inductor

2

No

Yes

20

-55 °C (-67 °F)

Tin with Nickel barrier

6000 MHz

Dual Ended

70 mΩ

1

Ceramic

250 MHz

0.02 in (0.5 mm)

0402

9.091 %

Tape and Reel, 7 in

0.039 in (1 mm)

e3

Rectangular Package

Wraparound

2.2 nH

0.024 in (0.6 mm)

125 °C (257 °F)

800 mA

AIMC-0603-47NJ-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

-55 °C (-67 °F)

1200 MHz

Dual Ended

700 mΩ

1

Ceramic

100 MHz

0.031 in (0.8 mm)

0603

Rectangular

5 %

Tape and Reel, Punched, 7 in

0.063 in (1.6 mm)

Rectangular Package

Wraparound

47 nH

0.031 in (0.8 mm)

125 °C (257 °F)

300 mA

AIMC-0805-15NJ-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

15

-55 °C (-67 °F)

1600 MHz

Dual Ended

400 mΩ

1

Ceramic

100 MHz

0.033 in (0.85 mm)

0805

Rectangular

5 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

15 nH

0.049 in (1.25 mm)

125 °C (257 °F)

300 mA

AIMC-0805-82NJ-T

Abracon

General Purpose Inductor

RF Inductor

2

SMT

No

Yes

18

-55 °C (-67 °F)

600 MHz

Dual Ended

900 mΩ

1

Ceramic

100 MHz

0.033 in (0.85 mm)

0805

Rectangular

5 %

Tape and Reel, 7 in

0.079 in (2 mm)

Rectangular Package

Wraparound

82 nH

0.049 in (1.25 mm)

125 °C (257 °F)

300 mA

AIML-0603-3R3K-T

Abracon

General Purpose Inductor

RF Inductor

2

Yes

Yes

35

-55 °C (-67 °F)

Tin Over Nickel

70 MHz

Dual Ended

1.55 Ω

1

Ferrite

10 MHz

0603

10 %

e3

Rectangular Package

Wraparound

3.3 μH

125 °C (257 °F)

15 mA

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.