Radial Fixed Inductors 486

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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

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

SH50C-3.0-100

Nuvotem Talema

General Purpose Inductor

Radial

0.449 in (11.4 mm)

-40 °C (-40 °F)

40 mΩ

0.138 in (3.5 mm)

9560

Toroidal

20 %

0.949 in (24.1 mm)

SH50

100 μH

0.598 in (15.2 mm)

125 °C (257 °F)

3 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

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

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

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

22R104C

Murata Manufacturing

General Purpose Inductor

2

Radial

No

No

-25 °C (-13 °F)

Radial

390 mΩ

1

0.335 in (8.5 mm)

Cylindrical

10 %

Bulk

0.256 in (6.5 mm)

Cylindrical Package

Wire

100 μH

0.256 in (6.5 mm)

0.256 in (6.5 mm)

70 °C (158 °F)

670 mA

22R226C

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.024 in (0.6 mm)

0.118 in (3 mm)

-25 °C (-13 °F)

Tin

340 kHz

Radial

82.5 Ω

1

1 kHz

0.335 in (8.5 mm)

Cylindrical

10 %

Bulk

0.256 in (6.5 mm)

e3

Cylindrical Package

Wire

22 mH

0.256 in (6.5 mm)

0.256 in (6.5 mm)

70 °C (158 °F)

45 mA

22R336C

Murata Manufacturing

General Purpose Inductor

2

Radial

No

No

-25 °C (-13 °F)

Radial

118.8 Ω

1

0.335 in (8.5 mm)

Cylindrical

10 %

Bulk

0.256 in (6.5 mm)

Cylindrical Package

Wire

33 mH

0.256 in (6.5 mm)

0.256 in (6.5 mm)

70 °C (158 °F)

36 mA

22R476C

Murata Manufacturing

General Purpose Inductor

2

Radial

No

No

-25 °C (-13 °F)

Radial

169.4 Ω

1

0.335 in (8.5 mm)

Cylindrical

10 %

Bulk

0.256 in (6.5 mm)

Cylindrical Package

Wire

47 mH

0.256 in (6.5 mm)

0.256 in (6.5 mm)

70 °C (158 °F)

27 mA

22R686C

Murata Manufacturing

General Purpose Inductor

2

Radial

No

No

-25 °C (-13 °F)

Radial

242 Ω

1

0.335 in (8.5 mm)

2626

Cylindrical

10 %

Bulk

0.256 in (6.5 mm)

Cylindrical Package

Wire

68 mH

0.256 in (6.5 mm)

70 °C (158 °F)

18 mA

3500-1R0M

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.508 in (12.9 mm)

37

0.299 in (7.6 mm)

-55 °C (-67 °F)

Radial

10 mΩ

1

0.748 in (19 mm)

Ferrite

7.96 MHz

0.299 in (7.6 mm)

3915

3500

Flat Coil

20 %

0.386 in (9.8 mm)

Rectangular Package

3500

Flat

1 μH

0.15 in (3.8 mm)

105 °C (221 °F)

3.6 A

3500-1R2M

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.508 in (12.9 mm)

39

0.299 in (7.6 mm)

-55 °C (-67 °F)

Radial

12 mΩ

1

0.748 in (19 mm)

Ferrite

7.96 MHz

0.299 in (7.6 mm)

3915

3500

Flat Coil

20 %

0.386 in (9.8 mm)

Rectangular Package

3500

Flat

1.2 μH

0.15 in (3.8 mm)

105 °C (221 °F)

3.3 A

4445-13K

Api Delevan

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.021 in (0.546 mm)

80

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

450 MHz

Radial

40 mΩ

1

1 in (25.4 mm)

50 MHz

0.23 in (5.84 mm)

Rectangular

10 %

Bulk

0.21 in (5.33 mm)

e0

Rectangular Package

Wire

100 nH

0.11 in (2.79 mm)

125 °C (257 °F)

2.2 A

744137

Wurth Elektronik

General Purpose Inductor

2

Radial

Yes

No

0.028 in (0.7 mm)

0.512 in (13 mm)

-40 °C (-40 °F)

Radial

175 mΩ

1

0.472 in (12 mm)

Iron Powder

10 kHz

Toroidal

20 %

0.602 in (15.3 mm)

Toroidal Package

Wire

630 μH

1.22 in (31 mm)

105 °C (221 °F)

3.1 A

DPO-0.5-150

Nuvotem Talema

General Purpose Inductor

Radial

0.016 in (0.4 mm)

-40 °C (-40 °F)

173 mΩ

0.374 in (9.5 mm)

Toroidal

0.315 in (8 mm)

DP

150 μH

0.591 in (15 mm)

125 °C (257 °F)

500 mA

LHL08TB4R7M

Taiyo Yuden

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.024 in (0.6 mm)

40

0.197 in (5 mm)

-25 °C (-13 °F)

30 MHz

Radial

25 mΩ

1

0.197 in (5 mm)

Ferrite

7.96 MHz

Tubular

20 %

Tape

0.374 in (9.5 mm)

Cylindrical Package

Wire

4.7 μH

0.354 in (9 mm)

105 °C (221 °F)

3 A

RL181S-104J-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

Yes

No

0.028 in (0.7 mm)

100

0.197 in (5 mm)

-55 °C (-67 °F)

Matte Tin

90 kHz

Radial

82 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

Q is measured at 50 kHz

Cylindrical

5 %

Bulk

0.551 in (14 mm)

e3

Cylindrical Package

Wire

100 mH

0.413 in (10.5 mm)

105 °C (221 °F)

9 mA

RL622-1R0K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.62 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Matte Tin

150 MHz

Radial

13 mΩ

1

0.197 in (5 mm)

Ferrite

7.96 MHz

Cylindrical

10 %

Bulk

0.433 in (11 mm)

e3

Cylindrical Package

Wire

1 μH

0.335 in (8.5 mm)

105 °C (221 °F)

10 A

RL875-102K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.028 in (0.7 mm)

35

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

2 MHz

Radial

2.94 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

Q is measured at 0.252 MHz

Cylindrical

10 %

Bulk

0.295 in (7.5 mm)

e3

Cylindrical Package

Wire

1 mH

0.307 in (7.8 mm)

105 °C (221 °F)

270 mA

RL875-222K-RC

Bourns

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.028 in (0.7 mm)

35

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

1.5 MHz

Radial

6.25 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

Q is measured at 0.252 MHz

Cylindrical

10 %

Bulk

0.295 in (7.5 mm)

e3

Cylindrical Package

Wire

2.2 mH

0.307 in (7.8 mm)

105 °C (221 °F)

180 mA

RL895-270K-RC

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

40

0.197 in (5 mm)

-30 °C (-22 °F)

Tin Silver Copper

8 MHz

Radial

60 mΩ

1

0.197 in (5 mm)

Ferrite

2.52 MHz

Cylindrical

10 %

Tray

0.374 in (9.5 mm)

e1

Cylindrical Package

Wire

27 μH

0.307 in (7.8 mm)

100 °C (212 °F)

1.6 A

RLB0913-1R0K

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.026 in (0.65 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Tin Silver Copper

150 MHz

Radial

13 mΩ

1

0.197 in (5 mm)

Ferrite

7.96 MHz

Radial

10 %

Tray

0.492 in (12.5 mm)

e1

Cylindrical Package

Wire

1 μH

0.335 in (8.5 mm)

125 °C (257 °F)

7.45 A

RLB0913-471K

Bourns

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.026 in (0.65 mm)

20

0.197 in (5 mm)

-55 °C (-67 °F)

Tin Silver Copper

1.9 MHz

Radial

1.1 Ω

1

0.197 in (5 mm)

Ferrite

1 kHz

Q is measured at 0.796 MHz

Radial

10 %

Tray

0.492 in (12.5 mm)

e1

Cylindrical Package

Wire

470 μH

0.335 in (8.5 mm)

125 °C (257 °F)

470 mA

RLB1014-102KL

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

900 kHz

Radial

4.1 Ω

1

Ferrite

252 MHz

Tubular

10 %

Bulk

0.472 in (12 mm)

e3

Tubular Package

Wire

1 mH

0.343 in (8.7 mm)

125 °C (257 °F)

360 mA

RLH0912-102KL

Bourns

General Purpose Inductor

Radial

0.026 in (0.65 mm)

55

0.197 in (5 mm)

-40 °C (-40 °F)

Matte Tin

1.9 MHz

4.3 Ω

0.197 in (5 mm)

Ferrite

Shrink Tube

10 %

Ammo Pack

0.394 in (10 mm)

e3

1 mH

0.343 in (8.7 mm)

105 °C (221 °F)

200 mA

SBC1-102-211

KEMET Corporation

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.02 in (0.5 mm)

0.098 in (2.5 mm)

-20 °C (-4 °F)

Radial

4.9 Ω

1

0.236 in (6 mm)

Ferrite

10 kHz

Cylindrical

10 %

Bulk

0.413 in (10.5 mm)

Cylindrical Package

Wire

1 mH

0.217 in (5.5 mm)

105 °C (221 °F)

210 mA

#822LY-102K

Murata Manufacturing

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.61 mm)

0.197 in (5 mm)

Tin

1.3 MHz

Radial

2.96 Ω

1

0.197 in (5 mm)

1 kHz

Unshielded

10 %

0.433 in (11 mm)

e3

Cylindrical Package

Wire

1 mH

0.335 in (8.5 mm)

160 mA

1140-331K-RC

Bourns

General Purpose Inductor

High Current Inductor

2

Radial

No

No

0.051 in (1.2954 mm)

1.15 in (29.21 mm)

-55 °C (-67 °F)

Tin Copper

Radial

74 mΩ

1

0.5 in (12.7 mm)

Ferrite

1 kHz

Bobbin Core

10 %

1.03 in (26.162 mm)

e2

Cylindrical Package

Wire

330 μH

1.5 in (38.1 mm)

105 °C (221 °F)

6.1 A

11R334C

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.02 in (0.5 mm)

0.079 in (2 mm)

-40 °C (-40 °F)

Radial

3.6 Ω

1

1 kHz

0.295 in (7.5 mm)

Rectangular

10 %

Bulk

0.197 in (5 mm)

Rectangular Package

Wire

330 μH

0.197 in (5 mm)

85 °C (185 °F)

190 mA

13R473C

Murata Manufacturing

General Purpose Inductor

2

Radial

No

No

-40 °C (-40 °F)

Radial

110 mΩ

1

0.531 in (13.5 mm)

Cylindrical

10 %

Bulk

0.374 in (9.5 mm)

Cylindrical Package

Wire

47 μH

0.374 in (9.5 mm)

0.374 in (9.5 mm)

85 °C (185 °F)

1.5 A

1422509C

Murata Manufacturing

General Purpose Inductor

2

Radial

No

No

-40 °C (-40 °F)

Tin

Radial

1 Ω

1

0.551 in (14 mm)

Bobbin

10 %

Bulk

0.996 in (25.3 mm)

e3

Cylindrical Package

Wire

2.2 mH

0.961 in (24.4 mm)

0.961 in (24.4 mm)

85 °C (185 °F)

900 mA

1422514C

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.026 in (0.67 mm)

1.13 in (28.7 mm)

-40 °C (-40 °F)

Tin

600 kHz

Radial

622 mΩ

1

0.394 in (10 mm)

1 kHz

0.858 in (21.8 mm)

Bobbin

10 %

Bulk

1.224 in (31.1 mm)

e3

Cylindrical Package

Wire

2.2 mH

1.173 in (29.8 mm)

85 °C (185 °F)

1.4 A

19R107C

Murata Manufacturing

General Purpose Inductor

2

Radial

No

No

-40 °C (-40 °F)

Radial

90 Ω

1

0.827 in (21 mm)

Cylindrical

10 %

Bulk

0.472 in (12 mm)

Cylindrical Package

Wire

100 mH

0.472 in (12 mm)

0.472 in (12 mm)

95 °C (203 °F)

70 mA

2020-00K

Api Delevan

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.022 in (0.55 mm)

55

0.11 in (2.79 mm)

-55 °C (-67 °F)

Tin/Lead (Sn63Pb37)

450 MHz

Radial

40 mΩ

1

1 in (25.4 mm)

Iron

25 MHz

0.23 in (5.84 mm)

Rectangular

10 %

Bulk

0.21 in (5.33 mm)

e0

Rectangular Package

Wire

100 nH

0.11 in (2.79 mm)

125 °C (257 °F)

2.2 A

22R475C

Murata Manufacturing

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.024 in (0.6 mm)

0.118 in (3 mm)

-25 °C (-13 °F)

Tin

950 kHz

Radial

15 Ω

1

1 kHz

0.335 in (8.5 mm)

Cylindrical

10 %

Bulk

0.256 in (6.5 mm)

e3

Cylindrical Package

Wire

4.7 mH

0.256 in (6.5 mm)

70 °C (158 °F)

81 mA

22R683C

Murata Manufacturing

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.024 in (0.6 mm)

0.118 in (3 mm)

-25 °C (-13 °F)

Tin

8.7 MHz

Radial

280 mΩ

1

1 kHz

0.335 in (8.5 mm)

Cylindrical

10 %

Bulk

0.256 in (6.5 mm)

e3

Cylindrical Package

Wire

68 μH

0.256 in (6.5 mm)

0.256 in (6.5 mm)

70 °C (158 °F)

770 mA

744118

Wurth Elektronik

General Purpose Inductor

2

Radial

Yes

No

0.02 in (0.5 mm)

0.492 in (12.5 mm)

-40 °C (-40 °F)

Radial

330 mΩ

1

0.472 in (12 mm)

Iron Powder

10 kHz

Inductance is measured at 5 mA

Toroidal

20 %

0.551 in (14 mm)

Toroidal Package

Wire

600 μH

1.181 in (30 mm)

105 °C (221 °F)

2.2 A

744710605

Wurth Elektronik

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.031 in (0.8 mm)

0.583 in (14.8 mm)

-40 °C (-40 °F)

Tin over Copper

95 MHz

Radial

11.7 mΩ

1

0.118 in (3 mm)

Rod

10 kHz

Cylindrical

25 %

0.807 in (20.5 mm)

Cylindrical Package

Wire

6 μH

0.272 in (6.9 mm)

150 °C (302 °F)

5 A

744711010

Wurth Elektronik

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.044 in (1.12 mm)

-40 °C (-40 °F)

Tin over Copper

50 MHz

Radial

8.8 mΩ

1

0.118 in (3 mm)

10 kHz

DC Resistance is measured at 20% Tolerance, Inductance is measured at 5 mA

Tubular

25 %

Tray

1.217 in (30.9 mm)

Tubular Package

Wire

10 μH

0.339 in (8.6 mm)

150 °C (302 °F)

10 A

7447480102

Wurth Elektronik

General Purpose Inductor

Power Inductor

2

Radial

No

No

0.028 in (0.7 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

1.1 MHz

Radial

1.15 Ω

1

0.138 in (3.5 mm)

Nickel-Zinc

10 kHz

Cylindrical

5 %

Tray

0.571 in (14.5 mm)

Cylindrical Package

Wire

1 mH

0.413 in (10.5 mm)

125 °C (257 °F)

800 mA

7447720330

Wurth Elektronik

General Purpose Inductor

RF Inductor

2

Radial

No

No

0.028 in (0.7 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

11 MHz

Radial

66 mΩ

1

0.197 in (5 mm)

100 kHz

Inductance is measured at 5 mA

Cylindrical

10 %

Tray

0.374 in (9.5 mm)

Cylindrical Package

Wire

33 μH

0.307 in (7.8 mm)

125 °C (257 °F)

2.5 A

AIUR-02H-221K

Abracon

General Purpose Inductor

DC-DC Converter

2

Radial

No

No

0.024 in (0.6 mm)

0.197 in (5 mm)

-40 °C (-40 °F)

Radial

340 mΩ

1

0.197 in (5 mm)

Ferrite

1 kHz

Cylindrical

10 %

0.472 in (12 mm)

Cylindrical Package

Wire

220 μH

0.354 in (9 mm)

125 °C (257 °F)

500 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.