SURGE-GARD™ NTC Inrush Current Limiters

Vishay / Ametherm SURGE-GARD™ NTC Inrush Current Limiting devices are manufactured using specially formulated metal oxide ceramic materials and certified to UL 1434 for single- and three-phase input voltages to 480VAC. SURGE-GARD devices are capable of handling high steady-state currents to 36A and input energy to 250J. Available with various options in multiple leaded package styles, the components offer resistance at +25°C (R25) from 0.4Ω to 220Ω with tolerances down to ±10%, maximum operating voltage to 265VRMS, and beta from 3000°K to 3965°K.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Termination Style
Current Rating
Voltage
Voltage Rating
Resistance
Tolerance
Diameter
Width
Lead Diameter
Lead Spacing
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Series
Vishay / Ametherm Inrush Current Limiters 2.5OHM 15AMP UL Approved
Datasheet
35In Stock
500Expected 23/10/2026
Min.: 1
Mult.: 1

PCB Mount Radial 15 A 265 VAC 265 VAC 2.5 Ohms 15 % 0.9 in 0.3 in 0.04 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 4OHM 8AMP UL Approved
Datasheet
47In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 8 A 265 VAC 265 VAC 4 Ohms 15 % 0.6 in 0.25 in 0.04 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 10OHM 3AMP UL Approved
Datasheet
362In Stock
1.800Expected 05/10/2026
Min.: 1
Mult.: 1

PCB Mount Radial 3 A 265 VAC 265 VAC 10 Ohms 15 % 0.45 in 0.3 in 0.032 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 40OHM 2AMP
Datasheet
420In Stock
600Expected 25/08/2026
Min.: 1
Mult.: 1

PCB Mount Radial 2 A 40 Ohms 15 % 0.625 in 0.25 in 0.032 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 1OHM 20AMP KINKED UL Approved
Datasheet
71In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 20 A 120 VAC 120 VAC 1 Ohms 15 % 0.9 in 0.3 in 0.04 in 0.35 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 2.5OHM 3AMP KINKED
Datasheet
671In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 3 A 265 VAC 265 VAC 2.5 Ohms 15 % 0.6 in 0.25 in 0.032 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 1OHM 30AMP KINKED UL Approved
Datasheet
50In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 30 A 265 VAC 265 VAC 1 Ohms 25 % 1.25 in 0.25 in 0.04 in 0.35 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters ICL 5R 20% 8A 15.24MM
Datasheet
133In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 8 A 265 VAC 265 VAC 5 Ohms 20 % 0.6 in 0.25 in 0.04 in 0.35 in 0 C + 65 C SG
Vishay / Ametherm Inrush Current Limiters ICL 10R 15% 2A 12.7MM
Datasheet
123In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 2 A 265 VAC 265 VAC 10 Ohms 15 % 0.5 in 0.25 in 0.032 in 0.31 in 0 C + 65 C SG
Vishay / Ametherm Inrush Current Limiters 10OHM 5AMP KINKED UL Approved
Datasheet
313In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 5 A 265 VAC 265 VAC 10 Ohms 15 % 0.6 in 0.35 in 0.04 in 0.35 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters ICL 1 OHM 25% 8A 13.97MM
Datasheet
97In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 8 A 265 VAC 265 VAC 1.3 Ohms 25 % .55 in 0.2 in 0.04 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 10OHM 5AMP UL Approved
Datasheet
683In Stock
Min.: 1
Mult.: 1

PCB Mount Radial 5 A 265 VAC 265 VAC 10 Ohms 15 % 0.6 in 0.35 in 0.04 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters ICL 10R 15% 3A 11.43MM CUSTOM
Datasheet
972In Stock
Min.: 1
Mult.: 1
SG
Vishay / Ametherm Inrush Current Limiters 20OHM 1.75AMP
Datasheet
2.571Expected 07/10/2026
Min.: 1
Mult.: 1

PCB Mount Radial 1.75 A 265 VAC 265 VAC 20 Ohms 15 % 0.5 in 0.3 in 0.032 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 5OHM 6AMP
Datasheet
770Expected 09/09/2026
Min.: 1
Mult.: 1

PCB Mount Radial 6 A 265 VAC 265 VAC 5 Ohms 10 % 0.6 in 0.25 in 0.04 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 2.5OHM 10AMP UL Approved
Datasheet
300Expected 27/10/2026
Min.: 1
Mult.: 1

PCB Mount Radial 10 A 265 VAC 265 VAC 2.5 Ohms 15 % 0.9 in 0.3 in 0.04 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 4OHM 14AMP KINKED UL Approved
Datasheet
189Expected 29/10/2026
Min.: 1
Mult.: 1

PCB Mount Radial 14 A 265 VAC 265 VAC 4 Ohms 20 % 0.9 in 0.35 in 0.04 in 0.35 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 5OHM 8AMP
Datasheet
550On Order
Min.: 1
Mult.: 1

PCB Mount Radial 8 A 265 VAC 265 VAC 5 Ohms 20 % 0.6 in 0.25 in 0.04 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters ICL 5R OHM 20% 8A 15.24MM
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

SG
Vishay / Ametherm Inrush Current Limiters 2.5OHM 7AMP UL Approved
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 400
Mult.: 200

PCB Mount Radial 7 A 265 VAC 265 VAC 2.5 Ohms 15 % 0.6 in 0.25 in 0.032 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 5OHM 4AMP
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1

PCB Mount Radial 4 A 265 VAC 265 VAC 5 Ohms 15 % 0.6 in 0.25 in 0.032 in 0.31 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters ICL 5R 15% 12A 22.86MM T
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
SG
Vishay / Ametherm Inrush Current Limiters 2.5OHM 10AMP KINKED UL Approved
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.500
Mult.: 1.500

PCB Mount Radial 10 A 265 VAC 265 VAC 2.5 Ohms 15 % 0.9 in 0.3 in 0.04 in 0.35 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 10OHM 6AMP KINKED UL Approved
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1

PCB Mount Radial 6 A 265 VAC 265 VAC 10 Ohms 15 % 0.5 in 0.35 in 0.04 in 0.35 in 0 C + 65 C Bulk SG
Vishay / Ametherm Inrush Current Limiters 20OHM 1.75AMP KINKED
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.000
Mult.: 200

PCB Mount Radial 1.75 A 265 VAC 265 VAC 20 Ohms 15 % 0.5 in 0.3 in 0.032 in 0.31 in 0 C + 65 C Bulk SG