Inrush Current Limiters – Mouser Singapore

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MegaSurge™ Inrush Current Limiters

Vishay / Ametherm MegaSurge™ Inrush Current Limiters are the economical and space-saving solution to limit high inrush current. MegaSurge’s rugged design and high temperature construction allow safe operation at high continuous currents. The Megasure™ Inrush Current Limiters can withstand up to 50 amperes of steady-state current and 75 to 900 joules of input energy. Applications include plasma cutting tools, motor drives, MRI machines, audio amplifiers, toroidal transformers, and battery chargers.

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Part #

Inrush Current Limiters 22mm 30ohms 5A INRSH CURR LIMITER UL Approved

MS2230005
Vishay / Ametherm
1: $9.33
478In Stock

Mfr. Part No.
MS2230005

Mouser Part No
995-MS22-30005

Vishay / Ametherm

Inrush Current Limiters 22mm 30ohms 5A INRSH CURR LIMITER UL Approved

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Datasheet

478In Stock

$9.33

$7.74

$7.14

$7.13

View

Min.: 1
Mult.: 1

PCB Mount

Radial

5 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

30 Ohms

0.2

23 mm

9 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 32mm .5ohms 40A INRSH CURR LIMITER

MS320R540
Vishay / Ametherm
1: $13.25
770In Stock

Mfr. Part No.
MS320R540

Mouser Part No
995-MS32-0R540

Vishay / Ametherm

Inrush Current Limiters 32mm .5ohms 40A INRSH CURR LIMITER

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Datasheet

770In Stock

$13.25

$11.00

$10.99

$9.11

View

Min.: 1
Mult.: 1

PCB Mount

Radial

40 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

500 mOhms

0.25

31 mm

7 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 22mm 220ohms 3A INRSH CURR LIMITER UL Approved

MS2222103
Vishay / Ametherm
1: $9.23
924In Stock

Mfr. Part No.
MS2222103

Mouser Part No
995-MS22-22103

Vishay / Ametherm

Inrush Current Limiters 22mm 220ohms 3A INRSH CURR LIMITER UL Approved

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Datasheet

924In Stock

$9.23

$7.66

$7.07

$7.04

View

Min.: 1
Mult.: 1

PCB Mount

Radial

3.5 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

220 Ohms

0.25

23 mm

10 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters ICL 3R7 25% 25A 37MM

MS353R725
Vishay / Ametherm
1: $69.82
40In Stock

Mfr. Part No.
MS353R725

Mouser Part No
995-MS353R725

Vishay / Ametherm

Inrush Current Limiters ICL 3R7 25% 25A 37MM

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Datasheet

40In Stock

$69.82

$69.67

$50.51

$45.61

View

Min.: 1
Mult.: 1

25 A

37 mm

Bulk

MS35

Inrush Current Limiters 15mm 30ohms 4A INRSH CURR LIMITER UL Approved

MS1530004
Vishay / Ametherm
1: $6.95
932In Stock

Mfr. Part No.
MS1530004

Mouser Part No
995-MS15-30004

Vishay / Ametherm

Inrush Current Limiters 15mm 30ohms 4A INRSH CURR LIMITER UL Approved

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Datasheet

932In Stock

$6.95

$5.77

$5.32

$4.42

View

Min.: 1
Mult.: 1

PCB Mount

Radial

4.2 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

30 Ohms

0.25

17 mm

8 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 15mm 40ohms 4A INRSH CURR LIMITER UL Approved

MS1540004
Vishay / Ametherm
1: $5.88
1,059In Stock

Mfr. Part No.
MS1540004

Mouser Part No
995-MS15-40004

Vishay / Ametherm

Inrush Current Limiters 15mm 40ohms 4A INRSH CURR LIMITER UL Approved

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Datasheet

1,059In Stock

$5.88

$4.87

$4.50

$3.74

View

Min.: 1
Mult.: 1

PCB Mount

Radial

4.1 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

40 Ohms

0.25

17 mm

8 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 22mm 50ohms 4A INRSH CURR LIMITER UL Approved

MS2250004
Vishay / Ametherm
1: $9.38
1,094In Stock

Mfr. Part No.
MS2250004

Mouser Part No
995-MS22-50004

Vishay / Ametherm

Inrush Current Limiters 22mm 50ohms 4A INRSH CURR LIMITER UL Approved

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Datasheet

1,094In Stock

$9.38

$7.79

$7.18

$5.96

View

Min.: 1
Mult.: 1

PCB Mount

Radial

4 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

50 Ohms

0.25

23 mm

10 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 32mm 1ohms 36A INRSH CURR LIMITER

MS321R036
Vishay / Ametherm
1: $15.60
297In Stock

Mfr. Part No.
MS321R036

Mouser Part No
995-MS32-1R036

Vishay / Ametherm

Inrush Current Limiters 32mm 1ohms 36A INRSH CURR LIMITER

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Datasheet

297In Stock

$15.60

$12.95

$12.72

$12.47

View

Min.: 1
Mult.: 1

PCB Mount

Radial

36 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

1 Ohms

0.25

31 mm

7 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 32mm 20ohms 10A INRSH CURR LIMITER UL Approved

MS3220010
Vishay / Ametherm
1: $11.17
1,774In Stock

Mfr. Part No.
MS3220010

Mouser Part No
995-MS32-20010

Vishay / Ametherm

Inrush Current Limiters 32mm 20ohms 10A INRSH CURR LIMITER UL Approved

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Datasheet

1,774In Stock

$11.17

$9.26

$7.67

$7.09

View

Min.: 1
Mult.: 1

PCB Mount

Radial

10 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

20 Ohms

0.25

31 mm

10 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 35mm .5ohms 50A INRSH CURR LIMITER

MS350R550
Vishay / Ametherm
1: $26.34
206In Stock

Mfr. Part No.
MS350R550

Mouser Part No
995-MS35-0R550

Vishay / Ametherm

Inrush Current Limiters 35mm .5ohms 50A INRSH CURR LIMITER

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Datasheet

206In Stock

$26.34

$21.87

$18.12

$17.90

Min.: 1
Mult.: 1

PCB Mount

Radial

50 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

500 mOhms

0.25

37 mm

9 mm

2.5 mm

19 mm

Bulk

MS35

Inrush Current Limiters 35mm 10ohms 18A INRSH CURR LIMITER

MS3510018
Vishay / Ametherm
1: $29.87
172In Stock
1,100On Order

Mfr. Part No.
MS3510018

Mouser Part No
995-MS35-10018

Vishay / Ametherm

Inrush Current Limiters 35mm 10ohms 18A INRSH CURR LIMITER

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Datasheet

172In Stock

1,100On Order

$29.87

$24.78

$20.54

$18.93

View

Min.: 1
Mult.: 1

PCB Mount

Radial

18 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

10 Ohms

0.25

37 mm

11 mm

2.5 mm

19 mm

Bulk

MS35

Inrush Current Limiters 35mm 1ohms 40A INRSH CURR LIMITER

MS351R040
Vishay / Ametherm
1: $31.10
398In Stock

Mfr. Part No.
MS351R040

Mouser Part No
995-MS35-1R040

Vishay / Ametherm

Inrush Current Limiters 35mm 1ohms 40A INRSH CURR LIMITER

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Datasheet

398In Stock

$31.10

$25.81

$21.39

$19.72

View

Min.: 1
Mult.: 1

PCB Mount

Radial

40 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

1 Ohms

0.25

37 mm

11 mm

2.5 mm

19 mm

Bulk

MS35

Inrush Current Limiters 35mm 20ohms 10A INRSH CURR LIMITER

MS3520010
Vishay / Ametherm
1: $26.34
211In Stock

Mfr. Part No.
MS3520010

Mouser Part No
995-MS35-20010

Vishay / Ametherm

Inrush Current Limiters 35mm 20ohms 10A INRSH CURR LIMITER

Learn More

Datasheet

211In Stock

$26.34

$21.87

$18.13

$16.73

View

Min.: 1
Mult.: 1

PCB Mount

Radial

10 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

20 Ohms

0.25

37 mm

11 mm

2.5 mm

19 mm

Bulk

MS35

Inrush Current Limiters 35mm 2ohms 35A INRSH CURR LIMITER

MS352R035
Vishay / Ametherm
1: $26.34
787In Stock

Mfr. Part No.
MS352R035

Mouser Part No
995-MS35-2R035

Vishay / Ametherm

Inrush Current Limiters 35mm 2ohms 35A INRSH CURR LIMITER

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Datasheet

787In Stock

$26.34

$21.87

$18.12

$16.73

View

Min.: 1
Mult.: 1

PCB Mount

Radial

35 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

2 Ohms

0.25

37 mm

6.5 mm

9.5 mm

19 mm

Bulk

MS35

Inrush Current Limiters 35mm 3ohms 30A INRSH CURR LIMITER

MS353R030
Vishay / Ametherm
1: $26.93
123In Stock
225Expected 17/8/2026

Mfr. Part No.
MS353R030

Mouser Part No
995-MS35-3R030

Vishay / Ametherm

Inrush Current Limiters 35mm 3ohms 30A INRSH CURR LIMITER

Learn More

Datasheet

123In Stock

225Expected 17/8/2026

$26.93

$22.34

$18.52

$17.90

Min.: 1
Mult.: 1

PCB Mount

Radial

30 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

3 Ohms

0.25

37 mm

10 mm

2.5 mm

19 mm

Bulk

MS35

Inrush Current Limiters 22mm 10ohms 8A INRSH CURR LIMITER UL Approved

MS2210008
Vishay / Ametherm
1: $7.97
827In Stock
7,100On Order

Mfr. Part No.
MS2210008

Mouser Part No
995-MS22-10008

Vishay / Ametherm

Inrush Current Limiters 22mm 10ohms 8A INRSH CURR LIMITER UL Approved

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Datasheet

827In Stock

7,100On Order

$7.97

$6.76

$6.15

$6.13

View

Min.: 1
Mult.: 1

PCB Mount

Radial

8 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

10 Ohms

0.25

23 mm

9.5 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 22mm 120ohms 2A INRSH CURR LIMITER UL Approved

MS2212102
Vishay / Ametherm
1: $11.32
57In Stock

Mfr. Part No.
MS2212102

Mouser Part No
995-MS22-12102

Vishay / Ametherm

Inrush Current Limiters 22mm 120ohms 2A INRSH CURR LIMITER UL Approved

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Datasheet

57In Stock

$11.32

$9.40

$8.68

$7.19

View

Min.: 1
Mult.: 1

PCB Mount

Radial

2 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

120 Ohms

0.25

23 mm

10 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 22mm 120ohms 3A INRSH CURR LIMITER UL Approved

MS2212103
Vishay / Ametherm
1: $9.23
273In Stock

Mfr. Part No.
MS2212103

Mouser Part No
995-MS22-12103

Vishay / Ametherm

Inrush Current Limiters 22mm 120ohms 3A INRSH CURR LIMITER UL Approved

Learn More

Datasheet

273In Stock

$9.23

$7.67

$7.07

$5.86

View

Min.: 1
Mult.: 1

PCB Mount

Radial

3 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

120 Ohms

0.25

23 mm

10 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 22mm 75ohms 4A INRSH CURR LIMITER UL Approved

MS2275004
Vishay / Ametherm
1: $9.23
34In Stock
200Expected 8/9/2026

Mfr. Part No.
MS2275004

Mouser Part No
995-MS22-75004

Vishay / Ametherm

Inrush Current Limiters 22mm 75ohms 4A INRSH CURR LIMITER UL Approved

Learn More

Datasheet

34In Stock

200Expected 8/9/2026

$9.23

$7.67

$7.07

$5.86

View

Min.: 1
Mult.: 1

PCB Mount

Radial

4 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

75 Ohms

0.25

23 mm

9 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 32mm 15ohms 12A INRSH CURR LIMITER UL Approved

MS3215012
Vishay / Ametherm
1: $15.23
155In Stock
200Expected 4/9/2026

Mfr. Part No.
MS3215012

Mouser Part No
995-MS32-15012

Vishay / Ametherm

Inrush Current Limiters 32mm 15ohms 12A INRSH CURR LIMITER UL Approved

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Datasheet

155In Stock

200Expected 4/9/2026

$15.23

$13.15

$12.21

$10.99

View

Min.: 1
Mult.: 1

PCB Mount

Radial

12 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

15 Ohms

0.25

31 mm

10 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 32mm 20ohms 8A INRSH CURR LIMITER UL Approved

MS3220008
Vishay / Ametherm
1: $12.73
20In Stock
200Expected 23/7/2026

Mfr. Part No.
MS3220008

Mouser Part No
995-MS32-20008

Vishay / Ametherm

Inrush Current Limiters 32mm 20ohms 8A INRSH CURR LIMITER UL Approved

Learn More

Datasheet

20In Stock

200Expected 23/7/2026

$12.73

$10.57

$8.74

$8.06

View

Min.: 1
Mult.: 1

PCB Mount

Radial

8 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

20 Ohms

0.25

31 mm

10 mm

1 mm

7.8 mm

Bulk

Inrush Current Limiters 32mm 20ohm 10A KINK INRSH CURR LIMITER

MS3220010B
Vishay / Ametherm
1: $15.60
184In Stock

Mfr. Part No.
MS3220010B

Mouser Part No
995-MS32-20010-B

Vishay / Ametherm

Inrush Current Limiters 32mm 20ohm 10A KINK INRSH CURR LIMITER

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Datasheet

184In Stock

$15.60

$12.95

$12.69

$10.73

View

Min.: 1
Mult.: 1

Bulk

Inrush Current Limiters 32mm 50ohms 6A INRSH CURR LIMITER

MS3250006
Vishay / Ametherm
1: $17.03
28In Stock
200Expected 14/9/2026

Mfr. Part No.
MS3250006

Mouser Part No
995-MS32-50006

Vishay / Ametherm

Inrush Current Limiters 32mm 50ohms 6A INRSH CURR LIMITER

Learn More

Datasheet

28In Stock

200Expected 14/9/2026

$17.03

$14.14

$14.02

$11.71

View

Min.: 1
Mult.: 1

PCB Mount

Radial

6 A

120 VAC, 240 VAC, 480 VAC, 680 VAC

50 Ohms

0.25

30 mm

7 mm

1.2 mm

7.8 mm

Bulk

Inrush Current Limiters 32mm 50ohm 6A 16AWG INRSH CURR LIMITER UL Approved

MS3250006L
Vishay / Ametherm
1: $14.89
2In Stock
200Expected 6/8/2026

Mfr. Part No.
MS3250006L

Mouser Part No
995-MS32-50006-L

Vishay / Ametherm

Inrush Current Limiters 32mm 50ohm 6A 16AWG INRSH CURR LIMITER UL Approved

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Datasheet

2In Stock

200Expected 6/8/2026

$14.89

$12.36

$10.24

$9.45

View

Min.: 1
Mult.: 1

Bulk

Inrush Current Limiters 32mm 5ohms 20A KINK INRSH CURR LIMITER

MS325R020B
Vishay / Ametherm
1: $15.60
176In Stock

Mfr. Part No.
MS325R020B

Mouser Part No
995-MS32-5R020-B

Vishay / Ametherm

Inrush Current Limiters 32mm 5ohms 20A KINK INRSH CURR LIMITER

Learn More

Datasheet

176In Stock

$15.60

$12.95

$12.69

$10.73

View

Min.: 1
Mult.: 1

Bulk

MegaSurge™ Inrush Current Limiters

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2 A
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3.5 A
4 A
4.1 A
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