No Fixed Inductors 1,270

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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

B82144B1565J000

TDK

General Purpose Inductor

Power Inductor

2

Axial

No

No

0.031 in (0.8 mm)

60

0.197 in (5 mm)

-55 °C (-67 °F)

Tin

1 MHz

Radial

28 Ω

1

Ferrite

10 kHz

Q is measured at 0.252 MHz

Tubular

5 %

Tape and Reel, 14 in

0.362 in (9.2 mm)

e3

Tubular Package

Wire

5.6 mH

0.256 in (6.5 mm)

125 °C (257 °F)

110 mA

B82723-A2402-N1

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

1.201 in (30.5 mm)

-40 °C (-40 °F)

Tin Over Nickel

Dual In-Line

60 mΩ

1

Ferrite

10 kHz

Cylindrical

30 %

Bulk

0.898 in (22.8 mm)

e3

Cylindrical Package

Wire

2.7 mH

0.591 in (15 mm)

125 °C (257 °F)

4 A

B82723A2402N001

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

-40 °C (-40 °F)

Tin

Dual In-Line

60 mΩ

2

0.157 in (4 mm)

Ferrite

10 kHz

0.661 in (16.8 mm)

Inductance is measured at 0.1 mA

Rectangular

30 %

Tray

1.102 in (28 mm)

e3

Rectangular Package

Flat

2.7 mH

1.063 in (27 mm)

125 °C (257 °F)

4 A

B82730G3951A020

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

0.024 in (0.6 mm)

-40 °C (-40 °F)

Dual In-Line

410 mΩ

2

0.118 in (3 mm)

Ferrite

10 kHz

0.472 in (12 mm)

Inductance is measured at 0.1 mA

Rectangular

50 %

Tray

0.65 in (16.5 mm)

Rectangular Package

Wire

2.2 mH

0.591 in (15 mm)

125 °C (257 °F)

950 mA

B82731M2132A030

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

-40 °C (-40 °F)

Tin Over Nickel

Radial

280 mΩ

2

0.118 in (3 mm)

Ferrite

10 kHz

0.787 in (20 mm)

Inductance is measured at 0.1 mA

Rectangular

50 %

Tray

0.827 in (21 mm)

e3

Rectangular Package

Flat

6.8 mH

0.591 in (15 mm)

125 °C (257 °F)

1.3 A

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

B82791H2251N020

TDK

General Purpose Inductor

Power Inductor

4

PCB Mount

No

No

0.024 in (0.6 mm)

-40 °C (-40 °F)

Tin Over Nickel

Dual In-Line

2.4 Ω

2

0.11 in (2.8 mm)

Ferrite

10 kHz

0.693 in (17.6 mm)

Inductance is measured at 0.1 mA

Rectangular

50 %

Bulk

0.602 in (15.3 mm)

e3

Rectangular Package

Wire

47 mH

0.291 in (7.4 mm)

125 °C (257 °F)

250 mA

CTX250-1-52-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

Toroidal

No

No

0.02 in (0.52 mm)

0.433 in (11 mm)

-40 °C (-40 °F)

Radial

221 mΩ

1

0.394 in (10 mm)

Iron

100 kHz

Vertical Mount

20 %

Bulk

0.512 in (13 mm)

Cylindrical Package

Wire

250 μH

0.823 in (20.9 mm)

75 °C (167 °F)

1.9 A

CTX250-1-52LP-R

Eaton Corporation

General Purpose Inductor

Power Inductor

2

Toroidal

No

No

0.02 in (0.52 mm)

0.74 in (18.8 mm)

-40 °C (-40 °F)

Radial

221 mΩ

1

0.394 in (10 mm)

Iron

100 kHz

Horizontal Mounting

20 %

Bulk

0.512 in (13 mm)

Cylindrical Package

Wire

250 μH

0.823 in (20.9 mm)

75 °C (167 °F)

1.9 A

DFKF-28-0004

Schurter Ag

General Purpose Inductor

RF Inductor

4

PCB Mount

No

No

-25 °C (-13 °F)

300 kHz

Dual In-Line

100 mΩ

2

0.138 in (3.5 mm)

0.65 in (16.5 mm)

Rectangular

50 %

1.114 in (28.3 mm)

Rectangular Package

Flat

6 mH

1.079 in (27.4 mm)

100 °C (212 °F)

2 A

DFSG-20-0001

Schurter Ag

General Purpose Inductor

2

Radial

No

No

0.024 in (0.6 mm)

-25 °C (-13 °F)

Tin

Radial

1.3 Ω

1

0.276 in (7 mm)

Iron

0.591 in (15 mm)

Rectangular

0.709 in (18 mm)

e3

Rectangular Package

Wire

0.709 in (18 mm)

100 °C (212 °F)

800 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

ELC09D220F

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

51 mΩ

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

22 μH

0.374 in (9.5 mm)

105 °C (221 °F)

1.8 A

ELC12D681E

Panasonic

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.031 in (0.8 mm)

0.295 in (7.5 mm)

-20 °C (-4 °F)

Tin/Copper

Radial

460 mΩ

1

0.138 in (3.5 mm)

Ferrite

10 kHz

DC Resistance is measured at 20% Tolerance

Cylindrical

10 %

0.65 in (16.5 mm)

e2

Cylindrical Package

Wire

680 μH

0.472 in (12 mm)

105 °C (221 °F)

980 mA

ELC18B221L

Panasonic

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.039 in (1 mm)

0.295 in (7.5 mm)

-20 °C (-4 °F)

Tin/Copper

Radial

90 mΩ

1

0.197 in (5 mm)

Ferrite

10 kHz

DC Resistance is measured at 20% Tolerance

Cylindrical

10 %

1.063 in (27 mm)

e2

Cylindrical Package

Wire

220 μH

0.63 in (16 mm)

105 °C (221 °F)

2.4 A

ER1641-334KM

Api Delevan

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.025 in (0.635 mm)

55

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

6.5 MHz

Axial

6.4 Ω

1

1.438 in (36.53 mm)

Ferrite

Axial

10 %

Tape and Reel, 14 in

0.41 in (10.41 mm)

e0

Tubular Package

Wire

330 μH

0.162 in (4.11 mm)

105 °C (221 °F)

110 mA

ER1641-334KP

Api Delevan

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.025 in (0.635 mm)

55

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

6.5 MHz

Axial

6.4 Ω

1

1.438 in (36.53 mm)

Ferrite

Axial

10 %

Tape and Reel, 14 in

0.41 in (10.41 mm)

e0

Tubular Package

Wire

330 μH

0.162 in (4.11 mm)

105 °C (221 °F)

110 mA

ER1641-334KR

Api Delevan

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.025 in (0.635 mm)

55

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

6.5 MHz

Axial

6.4 Ω

1

1.438 in (36.53 mm)

Ferrite

Axial

10 %

Tape and Reel, 14 in

0.41 in (10.41 mm)

e0

Tubular Package

Wire

330 μH

0.162 in (4.11 mm)

105 °C (221 °F)

110 mA

ER1641-334KS

Api Delevan

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.025 in (0.635 mm)

55

-55 °C (-67 °F)

Tin Lead

6.5 MHz

Axial

6.4 Ω

1

1.438 in (36.53 mm)

Ferrite

Axial

10 %

Tape and Reel, 14 in

0.41 in (10.41 mm)

e0

Tubular Package

Wire

330 μH

0.162 in (4.11 mm)

105 °C (221 °F)

110 mA

FIRCH-3

Triad Magnetics

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.04 in (1.016 mm)

0.5 in (12.7 mm)

Radial

9.95 mΩ

1

0.125 in (3.175 mm)

1.05 in (26.67 mm)

6347

Tubular

15 %

0.63 in (16.002 mm)

Cylindrical Package

Wire

3.6 μH

0.465 in (11.811 mm)

8.1 A

GA20-102K

Gowanda Electronics

General Purpose Inductor

Power Inductor

2

Axial

No

No

0.032 in (0.813 mm)

-55 °C (-67 °F)

Tin/Lead

Axial

33 mΩ

1

1.25 in (31.75 mm)

Ferrite

1 kHz

Tubular

10 %

Tape and Reel, 12 in

0.63 in (16.002 mm)

e0

Tubular Package

Wire

10 μH

0.26 in (6.604 mm)

125 °C (257 °F)

2.902 mA

GA20-102KLF

Gowanda Electronics

General Purpose Inductor

Power Inductor

2

Axial

No

No

0.032 in (0.813 mm)

-55 °C (-67 °F)

Tin/Silver/Copper

Axial

33 mΩ

1

1.25 in (31.75 mm)

Ferrite

1 kHz

Tubular

10 %

Tape and Reel, 12 in

0.63 in (16.002 mm)

e1

Tubular Package

Wire

10 μH

0.26 in (6.604 mm)

125 °C (257 °F)

2.902 mA

HM51-332KLF

Tt Electronics Plc

General Purpose Inductor

Power Inductor

2

Axial

No

No

0.032 in (0.81 mm)

-55 °C (-67 °F)

Tin Copper/Tin Silver

Axial

2.63 Ω

1

1.26 in (32 mm)

1 kHz

Cylindrical

10 %

Box

0.906 in (23 mm)

e2

Tubular Package

Wire

3.3 mH

0.492 in (12.5 mm)

105 °C (221 °F)

440 mA

PE-53933NL

Pulse Electronics

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.02 in (0.51 mm)

-40 °C (-40 °F)

Radial

70 mΩ

1

0.135 in (3.43 mm)

Amorphous Magnetic

0.365 in (9.27 mm)

6464

Simple Switcher

Toroidal

20 %

0.635 in (16.13 mm)

Rectangular Package

Wire

24 μH

0.635 in (16.13 mm)

130 °C (266 °F)

2.74 A

PTHF100R-50

Api Delevan

General Purpose Inductor

Power Inductor

2

Radial

Yes

No

0.025 in (0.63 mm)

0.25 in (6.35 mm)

Tin/Copper (Sn99.3Cu0.7)

4 MHz

Radial

55 mΩ

1

0.5 in (12.7 mm)

1 kHz

Toroidal

10 %

0.3 in (7.62 mm)

e2

Circular Package

Wire

100 μH

0.625 in (15.87 mm)

3.14 A

RFC20-5R0K-RC

Allied Components International

General Purpose Inductor

2

No

No

40

-20 °C (-4 °F)

Radial

80 mΩ

1

7.9 MHz

10 %

Rectangular Package

Wire

5 μH

100 °C (212 °F)

2.9 A

RLB0912-3R3ML

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.026 in (0.65 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

50 MHz

Radial

18 mΩ

1

Ferrite

1 kHz

Tubular

20 %

Bulk

0.394 in (10 mm)

e3

Tubular Package

Wire

3.3 μH

0.343 in (8.7 mm)

125 °C (257 °F)

4.5 A

UPIN1150162000

KEMET Corporation

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.118 in (3 mm)

-20 °C (-4 °F)

Radial

100 mΩ

1

0.138 in (3.5 mm)

Ferrite

10 kHz

0.335 in (8.5 mm)

20 %

Bulk

Cylindrical Package

Wire

15 μH

0.217 in (5.5 mm)

105 °C (221 °F)

1.6 A

05CCM-R47K-01

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.024 in (0.6 mm)

55

-55 °C (-67 °F)

310 MHz

Axial

97 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Axial

10 %

Tape and Reel, Plastic, 13 in

0.374 in (9.5 mm)

Tubular Package

Wire

470 nH

0.165 in (4.2 mm)

125 °C (257 °F)

1.475 A

05CCM-R47K-32

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.024 in (0.6 mm)

55

-55 °C (-67 °F)

310 MHz

Axial

97 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Axial

10 %

Ammo Pack

0.374 in (9.5 mm)

Tubular Package

Wire

470 nH

0.165 in (4.2 mm)

125 °C (257 °F)

1.475 A

05CCM-R47M-01

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.024 in (0.6 mm)

55

-55 °C (-67 °F)

310 MHz

Axial

97 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Axial

20 %

Tape and Reel, Plastic, 13 in

0.374 in (9.5 mm)

Tubular Package

Wire

470 nH

0.165 in (4.2 mm)

125 °C (257 °F)

1.475 A

05CCM-R47M-02

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.024 in (0.6 mm)

55

-55 °C (-67 °F)

310 MHz

Axial

97 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Axial

20 %

Ammo Pack

0.374 in (9.5 mm)

Tubular Package

Wire

470 nH

0.165 in (4.2 mm)

125 °C (257 °F)

1.475 A

05CCM-R47M-31

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.024 in (0.6 mm)

55

-55 °C (-67 °F)

310 MHz

Axial

97 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Axial

20 %

Tape and Reel, Plastic, 13 in

0.374 in (9.5 mm)

Tubular Package

Wire

470 nH

0.165 in (4.2 mm)

125 °C (257 °F)

1.475 A

05CCM-R47M-32

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.024 in (0.6 mm)

55

-55 °C (-67 °F)

310 MHz

Axial

97 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Axial

20 %

Ammo Pack

0.374 in (9.5 mm)

Tubular Package

Wire

470 nH

0.165 in (4.2 mm)

125 °C (257 °F)

1.475 A

06CCM-R47M-01

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.024 in (0.6 mm)

50

-55 °C (-67 °F)

390 MHz

Axial

90 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Tubular

20 %

Tape and Reel, 12 in

0.512 in (13 mm)

Tubular Package

Wire

470 nH

0.177 in (4.5 mm)

125 °C (257 °F)

1.7 A

07HCP-471K-50

Fastron Electronics

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.028 in (0.7 mm)

0.197 in (5 mm)

-55 °C (-67 °F)

Radial

890 mΩ

1

0.512 in (13 mm)

Ferrite

1 kHz

Cylindrical

10 %

Bulk

0.394 in (10 mm)

Cylindrical Package

Wire

470 μH

0.327 in (8.3 mm)

AEC-Q200

150 °C (302 °F)

430 mA

08CCM-R47K-02

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

65

-55 °C (-67 °F)

400 MHz

Axial

60 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Tubular

10 %

Ammo Pack

0.65 in (16.5 mm)

Tubular Package

Wire

470 nH

0.197 in (5 mm)

125 °C (257 °F)

2.88 A

08CCM-R47M-01

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Axial

No

No

0.031 in (0.8 mm)

65

-55 °C (-67 °F)

400 MHz

Axial

60 mΩ

1

Phenolic

1 MHz

Q is measured at 25 MHz

Tubular

20 %

Tape and Reel, 13 in

0.65 in (16.5 mm)

Tubular Package

Wire

470 nH

0.197 in (5 mm)

125 °C (257 °F)

2.88 A

09P-471K-50

Fastron Electronics

General Purpose Inductor

RF Inductor

2

Radial

Yes

No

0.028 in (0.7 mm)

35

0.197 in (5 mm)

-55 °C (-67 °F)

2.3 MHz

Radial

1.3 Ω

1

0.433 in (11 mm)

Ferrite

20 kHz

Q is measured at 0.796 MHz

Cylindrical

10 %

Bulk

0.492 in (12.5 mm)

Cylindrical Package

Wire

470 μH

0.346 in (8.8 mm)

125 °C (257 °F)

420 mA

1130-220K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.064 in (1.6256 mm)

0.79 in (20.066 mm)

-55 °C (-67 °F)

Tin

Radial

11 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

e3

Cylindrical Package

Wire

22 μH

1.1 in (27.94 mm)

105 °C (221 °F)

13.5 A

1130-272K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.023 in (0.5842 mm)

0.75 in (19.05 mm)

-55 °C (-67 °F)

Tin

Radial

1.14 Ω

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

0.84 in (21.336 mm)

e3

Cylindrical Package

Wire

2.7 mH

1.1 in (27.94 mm)

105 °C (221 °F)

1.3 A

1140-331K

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.051 in (1.295 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin

Radial

74 mΩ

1

0.5 in (12.7 mm)

Ferrite

100 kHz

Epoxy Coating

10 %

1.03 in (26.162 mm)

e3

Cylindrical Package

Wire

330 μH

1.5 in (38.1 mm)

105 °C (221 °F)

11.4 A

1140-332K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.029 in (0.7366 mm)

1.1 in (27.94 mm)

-55 °C (-67 °F)

Tin Copper

Radial

773 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

3.3 mH

1.5 in (38.1 mm)

105 °C (221 °F)

1.9 A

1447423C

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.026 in (0.67 mm)

0.917 in (23.3 mm)

-40 °C (-40 °F)

Tin

2 MHz

Radial

250 mΩ

1

0.394 in (10 mm)

1 kHz

0.551 in (14 mm)

Bobbin

10 %

Bulk

1.012 in (25.7 mm)

e3

Cylindrical Package

Wire

470 μH

0.961 in (24.4 mm)

85 °C (185 °F)

2.3 A

1468512

C&d Technologies

General Purpose Inductor

DC-DC Converter

2

No

No

-40 °C (-40 °F)

Tin Lead

300 kHz

Radial

1.278 Ω

1

1 kHz

10 %

e0

Cylindrical Package

Printed Wiring Pin

6.8 mH

85 °C (185 °F)

1.2 A

1539M27

Hammond Manufacturing

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.07 in (1.778 mm)

1.12 in (28.448 mm)

1 MHz

Radial

40 mΩ

1

1 in (25.4 mm)

Ferrite

1 kHz

Cylindrical

10 %

1.5 in (38.1 mm)

Cylindrical Package

Wire

250 μH

1.5 in (38.1 mm)

9 A

1585100UH3AINS

Ferroperm-emc Aps

General Purpose Inductor

2

Axial

No

No

0.025 in (0.63 mm)

-55 °C (-67 °F)

2.5 MHz

Axial

90 mΩ

1

0.709 in (18 mm)

Ferrite

Through Hole

20 %

1.063 in (27 mm)

Tubular Package

Wire

100 μH

0.453 in (11.5 mm)

85 °C (185 °F)

3 A

1624029-1

TE Connectivity

General Purpose Inductor

RF Inductor

2

No

No

30

-55 °C (-67 °F)

5 MHz

Axial

46 Ω

1

10 %

Ammo Pack

Tubular Package

Wire

560 μH

100 °C (212 °F)

62 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.