HSMW MELF Resistors

Welwyn / TT Electronics High Surge MELF Wirewound (HSMW) Resistors withstand up to 6.5J fast inrush energies with a 1W continuous power rating in a compact SMD MELF format. These surge tolerant resistors deliver up to 3.8kV of protection against 1.2µs/50µs lightning surges and feature failsafe mains fusing at 120VRMS/240VRMS. The resistor use wirewound technology with a UL-recognized fusing performance with short fusing times at low power overloads. Typical applications include power supplies, white goods controllers, building control systems, and cordless product chargers.

Results: 9
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Resistance Power Rating Tolerance Temperature Coefficient Minimum Operating Temperature Maximum Operating Temperature Diameter Length Packaging
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor 5.980In Stock
Min.: 1
Mult.: 1
Reel: 2.000

100 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor 3.970In Stock
Min.: 1
Mult.: 1
Reel: 2.000

10 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor 5.970In Stock
Min.: 1
Mult.: 1
Reel: 2.000

1 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor 5.938In Stock
Min.: 1
Mult.: 1
Reel: 2.000

220 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor 5.980In Stock
Min.: 1
Mult.: 1
Reel: 2.000

22 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor 5.970In Stock
Min.: 1
Mult.: 1
Reel: 2.000

2.2 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor 5.840In Stock
Min.: 1
Mult.: 1
Reel: 2.000

470 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor 5.970In Stock
Min.: 1
Mult.: 1
Reel: 2.000

4.7 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors High Surge MELF Wirewound Resistor
6.000Expected 17/04/2026
Min.: 1
Mult.: 1
Reel: 2.000

47 Ohms 1 W 5 % 200 PPM / C - 55 C + 155 C 3.5 mm 9 mm Reel, Cut Tape