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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Dami RoHS ECAD Model Isitilo ng Mounting
Istilo ng Termination
Rating ng Current
Rating ng Voltage
Resistance
Tolerance
Diyametro
Lapad
Diyametro ng Lead
Agwat ng Lead
Packaging
Series
Vishay / Ametherm Inrush Current Limiters 12mm 150ohms 2A INRSH CURR LIMITER
Datasheet
1,158May Stock
Min.: 1
Mult.: 1

PCB Mount Radial 2 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 150 Ohms 0.25 13.5 mm 8.7 mm 1 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 32mm 20ohms 8A INRSH CURR LIMITER
Datasheet
347May Stock
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 MS
Vishay / Ametherm Inrush Current Limiters 32mm 1ohms 36A INRSH CURR LIMITER
Datasheet
1,267May Stock
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 MS
Vishay / Ametherm Inrush Current Limiters 22mm 50ohms 4A INRSH CURR LIMITER
Datasheet
288May Stock
1,800Inaasahan 3/16/2026
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 MS
Vishay / Ametherm Inrush Current Limiters 32mm 5ohms 20A KINK INRSH CURR LIMITER
Datasheet
219May Stock
Min.: 1
Mult.: 1

PCB Mount Radial - Kinked Lead 20 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 5 Ohms 25 % 31 mm 7 mm 1 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 22mm 220ohms 3A INRSH CURR LIMITER
Datasheet
965May Stock
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 MS
Vishay / Ametherm Inrush Current Limiters 32mm .5ohms 40A INRSH CURR LIMITER
Datasheet
884May Stock
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 MS
Vishay / Ametherm Inrush Current Limiters 32mm 10ohms 15A INRSH CURR LIMITER
Datasheet
1,826May Stock
Min.: 1
Mult.: 1

PCB Mount Radial 15 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 10 Ohms 0.25 31 mm 9.3 mm 1 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 32mm 2ohms 25A INRSH CURR LIMITER
Datasheet
1,034May Stock
Min.: 1
Mult.: 1

PCB Mount Radial 25 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 2 Ohms 0.25 31 mm 10 mm 1 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 35mm 10ohms 18A INRSH CURR LIMITER
Datasheet
1,282May Stock
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
Vishay / Ametherm Inrush Current Limiters 35mm 2ohms 35A INRSH CURR LIMITER
Datasheet
739May Stock
871Inaasahan 4/20/2026
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
Vishay / Ametherm Inrush Current Limiters 15mm 30ohms 4A INRSH CURR LIMITER
Datasheet
175May Stock
300Inaasahan 4/30/2026
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 MS
Vishay / Ametherm Inrush Current Limiters 22mm 10ohms 8A INRSH CURR LIMITER
Datasheet
394May Stock
4,675Inoorder
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 MS
Vishay / Ametherm Inrush Current Limiters 22mm 120ohms 2A INRSH CURR LIMITER
Datasheet
91May Stock
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 MS
Vishay / Ametherm Inrush Current Limiters 22mm 120ohms 3A INRSH CURR LIMITER
Datasheet
298May Stock
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 MS
Vishay / Ametherm Inrush Current Limiters 22mm 120ohms 4A INRSH CURR LIMITER
Datasheet
309May Stock
400Inaasahan 4/14/2026
Min.: 1
Mult.: 1

PCB Mount Radial 4 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 120 Ohms 0.25 23 mm 10 mm 1 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 22mm 30ohms 5A INRSH CURR LIMITER
Datasheet
10May Stock
500Inaasahan 3/11/2026
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 MS
Vishay / Ametherm Inrush Current Limiters 22mm 75ohms 4A INRSH CURR LIMITER
Datasheet
28May Stock
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 MS
Vishay / Ametherm Inrush Current Limiters 32mm 15ohms 12A INRSH CURR LIMITER
Datasheet
82May Stock
200Inaasahan 3/31/2026
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 MS
Vishay / Ametherm Inrush Current Limiters 32mm 20ohms 10A INRSH CURR LIMITER
Datasheet
168May Stock
1,700Inaasahan 5/4/2026
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 MS
Vishay / Ametherm Inrush Current Limiters 32mm 20ohm 10A KINK INRSH CURR LIMITER
Datasheet
29May Stock
200Inaasahan 4/20/2026
Min.: 1
Mult.: 1

PCB Mount Radial - Kinked Lead 10 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 20 Ohms 25 % 31 mm 10 mm 1 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 32mm 50ohm 6A 16AWG INRSH CURR LIMITER
Datasheet
102May Stock
250Inaasahan 3/2/2026
Min.: 1
Mult.: 1

PCB Mount Radial 6 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 50 Ohms 25 % 31 mm 7 mm 1.2 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 32mm 5ohms 20A INRSH CURR LIMITER
Datasheet
70May Stock
325Inaasahan 3/11/2026
Min.: 1
Mult.: 1

PCB Mount Radial 20 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 5 Ohms 0.25 31 mm 7 mm 1 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 32mm 7ohms 15A INRSH CURR LIMITER
Datasheet
139May Stock
Min.: 1
Mult.: 1

PCB Mount Radial 15 A 120 VAC, 240 VAC, 480 VAC, 680 VAC 7 Ohms 0.2 31 mm 10 mm 1 mm 7.8 mm Bulk MS
Vishay / Ametherm Inrush Current Limiters 35mm .5ohms 50A INRSH CURR LIMITER
Datasheet
16May Stock
100Inaasahan 4/6/2026
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