Wirewound Resistors – Mouser Peru

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WP-S Flameproof Power Wirewound Resistors

Welwyn / TT Electronics WP-S Flameproof Power Wirewound Resistors provide flameproof protection and offer enhanced pulse handling capability. These WP-S resistors are small-sized resistors with a 1W to 5W power rating. This Welwyn WP-S series offers a surface mount ZI-form option. The Flameproof Power Wirewound Resistors are RoHS compliant with lead-free terminations.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Resistance	Power Rating	Voltage Rating	Tolerance	Termination Style	Temperature Coefficient	Length	Width	Diameter	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Wirewound Resistors - Through Hole 2W 0.27 Ohms 5% WP2S-R27JA25 Welwyn Components / TT Electronics 1: S/ 3.00 2,460Expected 2/10/2027	Mfr. Part # WP2S-R27JA25 Mouser Part # 756-WP2S-R27JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 0.27 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	2,460Expected 2/10/2027	S/ 3.00 S/ 2.61 S/ 1.37 S/ 1.02 Reel S/ 0.701 View S/ 0.93 S/ 0.884 S/ 0.786 S/ 0.654	Min.: 1 Mult.: 1 : 2,500	270 mOhms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 33 Ohms 5% WP4S-33RJA1 Welwyn Components / TT Electronics 1: S/ 6.19 3,000On Order	Mfr. Part # WP4S-33RJA1 Mouser Part # 756-WP4S-33RJA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 33 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	3,000On Order On Order Ship Dates Mfr. #: WP4S-33RJA1 Stock: 0 On Order: 1,000 Expected 3/19/2027 2,000 Expected 3/26/2027 Factory Lead-Time: 35 Weeks	S/ 6.19 S/ 3.56 S/ 2.90 S/ 2.17 Reel S/ 1.66 View S/ 1.94 S/ 1.70 S/ 1.52	Min.: 1 Mult.: 1 : 1,000	33 Ohms	4 W	100 V	5 %	Axial	200 PPM / C	13 mm		5.6 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 1K Ohms 5% ZI- Form WP4SZI-1KRJT05 Welwyn Components / TT Electronics 1: S/ 6.73 980On Order	Mfr. Part # WP4SZI-1KRJT05 Mouser Part # 756-WP4SZI-1KRJT05	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 1K Ohms 5% ZI- Form Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	980On Order	Cut Tape S/ 6.73 S/ 3.97 S/ 3.56 S/ 2.81 S/ 2.41 Reel S/ 2.20 MouseReel Available	Min.: 1 Mult.: 1 : 500	1 kOhms	4 W	100 V	5 %	Axial		13 mm	5.6 mm		- 55 C	+ 155 C	WP-S	Reel, Cut Tape, MouseReel
Wirewound Resistors - Through Hole 4W 2.7 Ohms 5% ZI- Form WP4SZI-2R7JT05 Welwyn Components / TT Electronics 1: S/ 6.77 970Expected 1/1/2027	Mfr. Part # WP4SZI-2R7JT05 Mouser Part # 756-WP4SZI-2R7JT05	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 2.7 Ohms 5% ZI- Form Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	970Expected 1/1/2027	Cut Tape S/ 6.77 S/ 4.01 S/ 3.57 S/ 2.81 S/ 2.41 Reel S/ 1.96 MouseReel Available	Min.: 1 Mult.: 1 : 500	2.7 Ohms	4 W	100 V	5 %	Axial		13 mm	5.6 mm		- 55 C	+ 155 C	WP-S	Reel, Cut Tape, MouseReel
Wirewound Resistors - Through Hole 5W 470 Ohms 5% WP5S-470RJT075 Welwyn Components / TT Electronics 1: S/ 5.18 649Expected 6/15/2027	Mfr. Part # WP5S-470RJT075 Mouser Part # 756-WP5S-470RJT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 470 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	649Expected 6/15/2027	Cut Tape S/ 5.18 S/ 3.00 S/ 2.33 S/ 1.86 View Reel S/ 1.15 S/ 1.66 S/ 1.15 S/ 1.15	Min.: 1 Mult.: 1 : 750	470 Ohms	5 W	150 V	5 %	Axial		16.5 mm	7 mm		- 55 C	+ 155 C	WP-S	Reel, Cut Tape
Wirewound Resistors - Through Hole 5W 0.47 Ohms 5% WP5S-R47JT075 Welwyn Components / TT Electronics 1: S/ 6.66 750Expected 4/2/2027	Mfr. Part # WP5S-R47JT075 Mouser Part # 756-WP5S-R47JT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 0.47 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	750Expected 4/2/2027	Cut Tape S/ 6.66 S/ 4.36 S/ 3.14 S/ 2.46 View Reel S/ 1.62 S/ 2.22 S/ 1.62 S/ 1.62	Min.: 1 Mult.: 1 : 750	470 mOhms	5 W	150 V	5 %	Axial	350 PPM / C	16.5 mm		7 mm	- 55 C	+ 155 C	WP-S	Reel, Cut Tape
Wirewound Resistors - Through Hole 100 ohm 5% 1W Wirewound Resistor WP1S-100RJA5 Welwyn Components / TT Electronics 1: S/ 3.66 Non-Stocked	Mfr. Part # WP1S-100RJA5 Mouser Part # 756-WP1S-100RJA5	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 100 ohm 5% 1W Wirewound Resistor Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.66 S/ 2.06 S/ 1.67 S/ 1.25 View Reel S/ 0.662 S/ 0.681 S/ 0.662 S/ 0.662	Min.: 1 Mult.: 1 : 5,000	100 Ohms	1 W	50 V	5 %	Axial	200 PPM / C	6.2 mm	2.8 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 1 ohm 5% 1W WP1S-1R0JA5 Welwyn Components / TT Electronics 5,000: S/ 0.798 Non-Stocked	Mfr. Part # WP1S-1R0JA5 Mouser Part # 756-WP1S-1R0JA5	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 1 ohm 5% 1W Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	Reel S/ 0.798	Min.: 5,000 Mult.: 5,000 : 5,000	1 Ohms	1 W	50 V	5 %	Axial	200 PPM / C	6.2 mm	2.8 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole WP25S-100RJA15 Welwyn Components / TT Electronics 1: S/ 0.895 Non-Stocked New Product	Mfr. Part # WP25S-100RJA15 Mouser Part # 756-WP25S-100RJA15 New Product	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole	Datasheet	Non-Stocked	S/ 0.895 Reel S/ 0.895	Min.: 1 Mult.: 1 : 1,500												WP-S	Ammo Pack
Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole WP25S-10RJA15 Welwyn Components / TT Electronics 1: S/ 0.895 Non-Stocked New Product	Mfr. Part # WP25S-10RJA15 Mouser Part # 756-WP25S-10RJA15 New Product	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole	Datasheet	Non-Stocked	S/ 0.895 Reel S/ 0.895	Min.: 1 Mult.: 1 : 1,500												WP-S	Ammo Pack
Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole WP25S-1R0JA15 Welwyn Components / TT Electronics 1: S/ 0.895 Non-Stocked New Product	Mfr. Part # WP25S-1R0JA15 Mouser Part # 756-WP25S-1R0JA15 New Product	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole	Datasheet	Non-Stocked	S/ 0.895 Reel S/ 0.895	Min.: 1 Mult.: 1 : 1,500												WP-S	Ammo Pack
Wirewound Resistors - Through Hole TT Electronics WP25S-220RJA15 Welwyn Components / TT Electronics 1: S/ 0.895 Non-Stocked New Product	Mfr. Part # WP25S-220RJA15 Mouser Part # 756-WP25S-220RJA15 New Product	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole TT Electronics	Datasheet	Non-Stocked	S/ 0.895 Reel S/ 0.895	Min.: 1 Mult.: 1 : 1,500												WP-S	Ammo Pack
Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole WP25S-4R7JA15 Welwyn Components / TT Electronics 1: S/ 0.895 Non-Stocked New Product	Mfr. Part # WP25S-4R7JA15 Mouser Part # 756-WP25S-4R7JA15 New Product	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole	Datasheet	Non-Stocked	S/ 0.895 Reel S/ 0.895	Min.: 1 Mult.: 1 : 1,500												WP-S	Ammo Pack
Wirewound Resistors - Through Hole 0.1 ohm 5% 2.5W WP25S-R10JA15 Welwyn Components / TT Electronics 1: S/ 3.62 Non-Stocked	Mfr. Part # WP25S-R10JA15 Mouser Part # 756-WP25S-R10JA15	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 0.1 ohm 5% 2.5W Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.62 S/ 2.06 S/ 1.67 S/ 1.25 Reel S/ 0.895 View S/ 1.08 S/ 0.981 S/ 0.895 S/ 0.743 S/ 0.693	Min.: 1 Mult.: 1 : 1,500	100 mOhms	2.5 W	75 V	5 %	Axial	350 PPM / C	12.5 mm	4.5 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 0.5 Ohm 5% WP2S-0R5JA25 Welwyn Components / TT Electronics 1: S/ 3.31 Non-Stocked	Mfr. Part # WP2S-0R5JA25 Mouser Part # 756-WP2S-0R5JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 0.5 Ohm 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.31 S/ 1.88 S/ 1.52 S/ 1.14 Reel S/ 0.673 View S/ 0.989 S/ 0.895 S/ 0.817 S/ 0.631	Min.: 1 Mult.: 1 : 2,500	500 mOhms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 120 Ohms 5% WP2S-120RJA25 Welwyn Components / TT Electronics 1: S/ 3.04 Non-Stocked	Mfr. Part # WP2S-120RJA25 Mouser Part # 756-WP2S-120RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 120 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.04 S/ 1.93 S/ 1.50 S/ 1.03 Reel S/ 0.638 View S/ 0.872 S/ 0.79 S/ 0.759 S/ 0.634	Min.: 1 Mult.: 1 : 2,500	120 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 150 Ohms 5% WP2S-150RJA25 Welwyn Components / TT Electronics 1: S/ 3.04 Non-Stocked	Mfr. Part # WP2S-150RJA25 Mouser Part # 756-WP2S-150RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 150 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.04 S/ 1.93 S/ 1.50 S/ 1.03 Reel S/ 0.701 View S/ 0.81 S/ 0.775 S/ 0.677	Min.: 1 Mult.: 1 : 2,500	150 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 15 Ohm 5% WP2S-15RJA25 Welwyn Components / TT Electronics 1: S/ 3.04 Non-Stocked	Mfr. Part # WP2S-15RJA25 Mouser Part # 756-WP2S-15RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 15 Ohm 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.04 S/ 1.93 S/ 1.50 S/ 1.03 Reel S/ 0.638 View S/ 0.872 S/ 0.79 S/ 0.759 S/ 0.634	Min.: 1 Mult.: 1 : 2,500	15 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 18 Ohms 5% WP2S-18RJA25 Welwyn Components / TT Electronics 1: S/ 3.08 Non-Stocked	Mfr. Part # WP2S-18RJA25 Mouser Part # 756-WP2S-18RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 18 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.08 S/ 1.90 S/ 1.46 S/ 1.10 Reel S/ 0.747 View S/ 0.961 S/ 0.852 S/ 0.829 S/ 0.724	Min.: 1 Mult.: 1 : 2,500	18 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 1K Ohm 5% WP2S-1K0JA25 Welwyn Components / TT Electronics 1: S/ 3.31 Non-Stocked	Mfr. Part # WP2S-1K0JA25 Mouser Part # 756-WP2S-1K0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 1K Ohm 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.31 S/ 1.88 S/ 1.52 S/ 1.14 Reel S/ 0.673 View S/ 0.989 S/ 0.895 S/ 0.817 S/ 0.631	Min.: 1 Mult.: 1 : 2,500	1 kOhms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 1.2 Ohms 5% WP2S-1R2JA25 Welwyn Components / TT Electronics 1: S/ 3.00 Non-Stocked Lead-Time 37 Weeks	Mfr. Part # WP2S-1R2JA25 Mouser Part # 756-WP2S-1R2JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 1.2 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked Lead-Time 37 Weeks	S/ 3.00 S/ 1.92 S/ 1.50 S/ 1.03 Reel S/ 0.58 View S/ 0.868 S/ 0.767 S/ 0.662 S/ 0.553	Min.: 1 Mult.: 1 : 2,500	1.2 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 1.5 Ohms 5% WP2S-1R5JA25 Welwyn Components / TT Electronics 1: S/ 3.04 Non-Stocked	Mfr. Part # WP2S-1R5JA25 Mouser Part # 756-WP2S-1R5JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 1.5 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.04 S/ 1.87 S/ 1.44 S/ 1.07 Reel S/ 0.724 View S/ 0.93 S/ 0.829 S/ 0.806 S/ 0.701	Min.: 1 Mult.: 1 : 2,500	1.5 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 22 Ohms 5% WP2S-22RJA25 Welwyn Components / TT Electronics 1: S/ 3.04 Non-Stocked	Mfr. Part # WP2S-22RJA25 Mouser Part # 756-WP2S-22RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 22 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.04 S/ 1.87 S/ 1.44 S/ 1.07 Reel S/ 0.724 View S/ 0.93 S/ 0.829 S/ 0.806 S/ 0.701	Min.: 1 Mult.: 1 : 2,500	22 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 27 Ohms 5% WP2S-27RJA25 Welwyn Components / TT Electronics 1: S/ 3.04 Non-Stocked	Mfr. Part # WP2S-27RJA25 Mouser Part # 756-WP2S-27RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 27 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.04 S/ 1.93 S/ 1.50 S/ 1.03 Reel S/ 0.638 View S/ 0.872 S/ 0.79 S/ 0.759 S/ 0.634	Min.: 1 Mult.: 1 : 2,500	27 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 2.7 Ohms 5% WP2S-2R7JA25 Welwyn Components / TT Electronics 1: S/ 3.08 Non-Stocked	Mfr. Part # WP2S-2R7JA25 Mouser Part # 756-WP2S-2R7JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 2.7 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	Non-Stocked	S/ 3.08 S/ 1.90 S/ 1.46 S/ 1.09 Reel S/ 0.747 View S/ 0.958 S/ 0.849 S/ 0.825 S/ 0.724	Min.: 1 Mult.: 1 : 2,500	2.7 Ohms	2 W	50 V	5 %	Axial		9 mm	3.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack