Wirewound Resistors – Mouser Japan

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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 (JPY) 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: ¥127.9 30In Stock 2,500Expected 2/3/2027	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	30In Stock 2,500Expected 2/3/2027	¥127.9 ¥106.1 ¥71.4 ¥70.1 Reel ¥29.9 View ¥39.7 ¥37.7 ¥33.6 ¥27.9	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 2W 0.47 Ohms 5% WP2S-R47JA25 Welwyn Components / TT Electronics 1: ¥99.7 2,255In Stock	Mfr. Part # WP2S-R47JA25 Mouser Part # 756-WP2S-R47JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 0.47 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	2,255In Stock	¥99.7 ¥64.4 ¥48.8 ¥43.7 Reel ¥24.9 View ¥38 ¥32.2 ¥28.2 ¥23.8	Min.: 1 Mult.: 1 : 2,500	470 mOhms	2 W	50 V	5 %	Axial	350 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 0.68 Ohms 5% WP2S-R68JA25 Welwyn Components / TT Electronics 1: ¥172.7 2,505In Stock	Mfr. Part # WP2S-R68JA25 Mouser Part # 756-WP2S-R68JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 0.68 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	2,505In Stock	¥172.7 ¥65.8 ¥58.6 ¥49.8 Reel ¥29.9 View ¥43.9 ¥38.5 ¥27.9	Min.: 1 Mult.: 1 : 2,500	680 mOhms	2 W	50 V	5 %	Axial	350 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 0.82 Ohms 5% WP2S-R82JA25 Welwyn Components / TT Electronics 1: ¥139.5 2,108In Stock	Mfr. Part # WP2S-R82JA25 Mouser Part # 756-WP2S-R82JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 0.82 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	2,108In Stock	¥139.5 ¥72.4 ¥58.6 ¥52 View Reel ¥27.9 ¥47.2 ¥42.4 ¥27.9	Min.: 1 Mult.: 1 : 2,500	820 mOhms	2 W	50 V	5 %	Axial	350 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 3.3 Ohms 5% ZI- Form WP2SZI-3R3JT06 Welwyn Components / TT Electronics 1: ¥197.7 1,166In Stock	Mfr. Part # WP2SZI-3R3JT06 Mouser Part # 756-WP2SZI-3R3JT06	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 3.3 Ohms 5% ZI- Form Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	1,166In Stock	Cut Tape ¥197.7 ¥113.1 ¥92.2 ¥69.6 Reel ¥50.8 View ¥54.3 ¥50.7 ¥48.3 MouseReel Available	Min.: 1 Mult.: 1 : 600	3.3 Ohms	2 W	50 V	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	WP-S	Reel, Cut Tape, MouseReel
Wirewound Resistors - Through Hole 3W 1 Ohm 5% WP3S-1R0JA1 Welwyn Components / TT Electronics 1: ¥234.2 598In Stock	Mfr. Part # WP3S-1R0JA1 Mouser Part # 756-WP3S-1R0JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 1 Ohm 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	598In Stock	¥234.2 ¥139.4 ¥99.7 ¥90.2 Reel ¥59 View ¥74.4 ¥54.8 ¥52.3	Min.: 1 Mult.: 1 : 1,000	1 Ohms	3 W	100 V	5 %	Axial	200 PPM / C	14.5 mm		5.2 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 3W 390 Ohm 5% WP3S-390RJA1 Welwyn Components / TT Electronics 1: ¥101.3 1,000In Stock 1,000Expected 11/12/2026	Mfr. Part # WP3S-390RJA1 Mouser Part # 756-WP3S-390RJA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 390 Ohm 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	1,000In Stock 1,000Expected 11/12/2026	¥101.3 ¥63.6 ¥54.5 ¥45 Reel ¥36.4 View ¥43 ¥33.7	Min.: 1 Mult.: 1 : 1,000	390 Ohms	3 W	100 V	5 %	Axial	200 PPM / C	14.5 mm		5.2 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 3W 0.1 Ohms 5% WP3S-R10JA1 Welwyn Components / TT Electronics 1: ¥234.2 739In Stock	Mfr. Part # WP3S-R10JA1 Mouser Part # 756-WP3S-R10JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 0.1 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	739In Stock	¥234.2 ¥139.4 ¥99.7 ¥90.2 Reel ¥59 View ¥74.4 ¥54.8 ¥52.3	Min.: 1 Mult.: 1 : 1,000	100 mOhms	3 W	100 V	5 %	Axial	350 PPM / C	14.5 mm		5.2 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 3W 0.47 Ohms 5% WP3S-R47JA1 Welwyn Components / TT Electronics 1: ¥297.3 1,247In Stock	Mfr. Part # WP3S-R47JA1 Mouser Part # 756-WP3S-R47JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 0.47 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	1,247In Stock	¥297.3 ¥181 ¥122.7 ¥118.6 Reel ¥91.4 View ¥108.5 ¥55.1 ¥52.3	Min.: 1 Mult.: 1 : 1,000	470 mOhms	3 W	100 V	5 %	Axial	350 PPM / C	14.5 mm		5.2 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 100 Ohms 5% WP4S-100RJA1 Welwyn Components / TT Electronics 1: ¥264.1 339In Stock	Mfr. Part # WP4S-100RJA1 Mouser Part # 756-WP4S-100RJA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 100 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	339In Stock	¥264.1 ¥152 ¥123.9 ¥73.7 ¥61.5 Reel ¥58.1	Min.: 1 Mult.: 1 : 1,000	100 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 10 Ohms 5% WP4S-10RJA1 Welwyn Components / TT Electronics 1: ¥264.1 10In Stock	Mfr. Part # WP4S-10RJA1 Mouser Part # 756-WP4S-10RJA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 10 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	10In Stock	¥264.1 ¥152 ¥123.9 ¥102 ¥98 Reel ¥91.4	Min.: 1 Mult.: 1 : 1,000	10 Ohms	4 W	100 V	5 %	Axial		13 mm	5.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 1 Ohm 5% WP4S-1R0JA1 Welwyn Components / TT Electronics 1: ¥264.1 483In Stock	Mfr. Part # WP4S-1R0JA1 Mouser Part # 756-WP4S-1R0JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 1 Ohm 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	483In Stock	¥264.1 ¥152 ¥123.9 ¥100 Reel ¥66.8 View ¥68.8 ¥64.9	Min.: 1 Mult.: 1 : 1,000	1 Ohms	4 W	100 V	5 %	Axial		13 mm	5.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 27 Ohms 5% WP4S-27RJA1 Welwyn Components / TT Electronics 1: ¥264.1 900In Stock	Mfr. Part # WP4S-27RJA1 Mouser Part # 756-WP4S-27RJA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 27 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	900In Stock	¥264.1 ¥152 ¥123.9 ¥82.6 View Reel ¥64.9 ¥77.1 ¥76.6 ¥64.9	Min.: 1 Mult.: 1 : 1,000	27 Ohms	4 W	100 V	5 %	Axial		13 mm	5.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 3.9 Ohms 5% WP4S-3R9JA1 Welwyn Components / TT Electronics 1: ¥264.1 264In Stock	Mfr. Part # WP4S-3R9JA1 Mouser Part # 756-WP4S-3R9JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 3.9 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	264In Stock	¥264.1 ¥152 ¥123.9 ¥82.6 View Reel ¥64.9 ¥77.1 ¥76.6 ¥64.9	Min.: 1 Mult.: 1 : 1,000	3.9 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 47 Ohms 5% WP4S-47RJA1 Welwyn Components / TT Electronics 1: ¥264.1 502In Stock	Mfr. Part # WP4S-47RJA1 Mouser Part # 756-WP4S-47RJA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 47 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	502In Stock	¥264.1 ¥152 ¥123.9 ¥75.7 ¥68.8 Reel ¥59.8	Min.: 1 Mult.: 1 : 1,000	47 Ohms	4 W	100 V	5 %	Axial		13 mm	5.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 0.1 Ohms 5% WP4S-R10JA1 Welwyn Components / TT Electronics 1: ¥245.8 1,241In Stock	Mfr. Part # WP4S-R10JA1 Mouser Part # 756-WP4S-R10JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 0.1 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	1,241In Stock	¥245.8 ¥141 ¥114.9 ¥86 Reel ¥60.3 View ¥67.8 ¥64.6 ¥54.8	Min.: 1 Mult.: 1 : 1,000	100 mOhms	4 W	100 V	5 %	Axial	350 PPM / C	13 mm		5.6 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 0.12 Ohms 5% WP4S-R12JA1 Welwyn Components / TT Electronics 1: ¥245.8 495In Stock	Mfr. Part # WP4S-R12JA1 Mouser Part # 756-WP4S-R12JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 0.12 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	495In Stock	¥245.8 ¥141 ¥114.9 ¥86 View Reel ¥60.3 ¥71.6 ¥71.1 ¥60.3	Min.: 1 Mult.: 1 : 1,000	120 mOhms	4 W	100 V	5 %	Axial		13 mm	5.6 mm		- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 4W 1.5 Ohms 5% ZI- Form WP4SZI-1R5JT05 Welwyn Components / TT Electronics 1: ¥287.4 63In Stock	Mfr. Part # WP4SZI-1R5JT05 Mouser Part # 756-WP4SZI-1R5JT05	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 1.5 Ohms 5% ZI- Form Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	63In Stock	Cut Tape ¥287.4 ¥169.4 ¥152 ¥119.9 Reel ¥94 View ¥102.6 ¥86.7 ¥79.1 ¥75.4 MouseReel Available	Min.: 1 Mult.: 1 : 500	1.5 Ohms	4 W	100 V	5 %	Axial	200 PPM / C	13 mm		5.6 mm	- 55 C	+ 155 C	WP-S	Reel, Cut Tape, MouseReel
Wirewound Resistors - Through Hole 5W 100 Ohms 5% WP5S-100RJT075 Welwyn Components / TT Electronics 1: ¥330.5 619In Stock	Mfr. Part # WP5S-100RJT075 Mouser Part # 756-WP5S-100RJT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 100 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	619In Stock	Cut Tape ¥330.5 ¥197.7 ¥187.7 ¥176.1 Reel ¥59.1 View ¥165.3 ¥51.7 ¥49	Min.: 1 Mult.: 1 : 750	100 Ohms	5 W	150 V	5 %	Axial	200 PPM / C	16.5 mm		7 mm	- 55 C	+ 155 C	WP-S	Reel, Cut Tape
Wirewound Resistors - Through Hole 5W 1K Ohms 5% WP5S-1K0JT075 Welwyn Components / TT Electronics 1: ¥295.7 374In Stock	Mfr. Part # WP5S-1K0JT075 Mouser Part # 756-WP5S-1K0JT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 1K Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	374In Stock	Cut Tape ¥295.7 ¥129.4 ¥119.1 ¥109 Reel ¥69.8 View ¥72.6 ¥62.8	Min.: 1 Mult.: 1 : 750	1 kOhms	5 W	150 V	5 %	Axial	200 PPM / C	16.5 mm		7 mm	- 55 C	+ 155 C	WP-S	Reel, Cut Tape
Wirewound Resistors - Through Hole 5W 33 Ohms 5% WP5S06-33RJI Welwyn Components / TT Electronics 1: ¥272.4 83In Stock	Mfr. Part # WP5S06-33RJI Mouser Part # 756-WP5S06-33RJI	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 33 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	83In Stock	¥272.4 ¥160 ¥143.5 ¥113.3 View Reel ¥83.1 ¥97 ¥88.9 ¥83.1 ¥83.1	Min.: 1 Mult.: 1 : 3,000	33 Ohms	5 W	150 V	5 %	Axial	200 PPM / C	16.5 mm		7 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W1 Ohms 5% WP2S-1RJA25 Welwyn Components / TT Electronics 1: ¥697.6 2,500Expected 10/29/2026	Mfr. Part # WP2S-1RJA25 Mouser Part # 756-WP2S-1RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W1 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	2,500Expected 10/29/2026	¥697.6 ¥426.9 ¥382 ¥325.6 View Reel ¥270.7 ¥289 ¥272.4 ¥270.7	Min.: 1 Mult.: 1 : 2,500	1 Ohms	2 W	50 V	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 10 Ohms 5% WP2S-10RJA25 Welwyn Components / TT Electronics 1: ¥98 2,411Expected 12/18/2026	Mfr. Part # WP2S-10RJA25 Mouser Part # 756-WP2S-10RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 10 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	2,411Expected 12/18/2026	¥98 ¥56.8 ¥42.5 ¥38.4 View Reel ¥26.1 ¥34.2 ¥31.9 ¥27.9 ¥26.1	Min.: 1 Mult.: 1 : 2,500	10 Ohms	2 W	50 V	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	WP-S	Ammo Pack
Wirewound Resistors - Through Hole 2W 0.22 Ohms 5% WP2S-R22JA25 Welwyn Components / TT Electronics 1: ¥99.7 2,498Expected 10/27/2026	Mfr. Part # WP2S-R22JA25 Mouser Part # 756-WP2S-R22JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 0.22 Ohms 5% Learn More about Welwyn Components / TT Electronics welwyn wp s resistors	Datasheet	2,498Expected 10/27/2026	¥99.7 ¥58.3 ¥43.9 ¥39.5 Reel ¥28.7 View ¥35.4 ¥32.9 ¥28.9 ¥27.9	Min.: 1 Mult.: 1 : 2,500	220 mOhms	2 W	50 V	5 %	Axial	350 PPM / C	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: ¥264.1 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	¥264.1 ¥152 ¥123.9 ¥92.7 Reel ¥70.8 View ¥82.9 ¥72.8 ¥64.9	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

51 mOhms
100 mOhms
120 mOhms
150 mOhms
180 mOhms
220 mOhms
270 mOhms
330 mOhms
390 mOhms
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500 mOhms
560 mOhms
680 mOhms
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1 Ohms
1.2 Ohms
1.5 Ohms
1.8 Ohms
2.2 Ohms
2.7 Ohms