Wirewound Resistors – Mouser Liechtenstein

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ULW UL Recognized Wirewound Resistors

Welwyn / TT Electronics ULW UL Recognized Wirewound Resistors are fusable resistors with failsafe AC fusing at 120V_RMS / 240V_RMS, inrush and surge withstanding. With a UL940V0 flameproof coating, the ULW Series offers power ratings of 2W to 5W. Welwyn / TT Electronics ULW UL Recognized Wirewound Resistors are available SMD and are RoHS compliant.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Resistance	Power Rating	Tolerance	Termination Style	Temperature Coefficient	Length	Width	Diameter	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Wirewound Resistors - Through Hole 5W 68 Ohms 5% ZI-Form FUSIBLE ULW5ZI-68RJT045 Welwyn Components / TT Electronics 1: CHF 1.44 39In Stock	Mfr. Part No. ULW5ZI-68RJT045 Mouser Part No 756-ULW5ZI-68RJT045	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 68 Ohms 5% ZI-Form FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	39In Stock	Cut Tape CHF 1.44 CHF 0.829 CHF 0.679 CHF 0.508 Reel CHF 0.392 View CHF 0.454 CHF 0.36 CHF 0.311 CHF 0.299 MouseReel Available	Min.: 1 Mult.: 1 : 450	68 Ohms	5 W	5 %	Axial	200 PPM / C	16.5 mm		7.2 mm	- 55 C	+ 200 C	ULW	Reel, Cut Tape, MouseReel
Wirewound Resistors - Through Hole 2W 39 ohm 5% FUSIBLE ULW2-39RJA25 Welwyn Components / TT Electronics 1: CHF 0.66 654In Stock	Mfr. Part No. ULW2-39RJA25 Mouser Part No 756-ULW2-39R0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 39 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	654In Stock	CHF 0.66 CHF 0.371 CHF 0.30 CHF 0.225 View Reel CHF 0.143 CHF 0.196 CHF 0.177 CHF 0.153 CHF 0.143	Min.: 1 Mult.: 1 : 2’500	39 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 200 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 3W 20 ohm 5% FUSIBLE ULW3-20RJA1 Welwyn Components / TT Electronics 1: CHF 0.756 772In Stock	Mfr. Part No. ULW3-20RJA1 Mouser Part No 756-ULW3-20R0JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 20 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	772In Stock	CHF 0.756 CHF 0.463 CHF 0.376 CHF 0.27 Reel CHF 0.183 View CHF 0.235 CHF 0.216 CHF 0.18	Min.: 1 Mult.: 1 : 1’000	20 Ohms	3 W	5 %	Axial	200 PPM / C	14.5 mm		5.4 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 2W 56 ohm 5% FUSIBLE ULW2-56RJA25 Welwyn Components / TT Electronics 1: CHF 0.66 4’573In Stock	Mfr. Part No. ULW2-56RJA25 Mouser Part No 756-ULW2-56R0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 56 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	4’573In Stock	CHF 0.66 CHF 0.371 CHF 0.30 CHF 0.225 View Reel CHF 0.143 CHF 0.196 CHF 0.177 CHF 0.162 CHF 0.143	Min.: 1 Mult.: 1 : 2’500	56 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 5W 4.7 Ohms 5% FUSIBLE ULW5-4R7-J Welwyn Components / TT Electronics 1: CHF 1.10 1’527In Stock	Mfr. Part No. ULW5-4R7-J Mouser Part No 756-ULW5-4R7-J	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 4.7 Ohms 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	1’527In Stock	Cut Tape CHF 1.10 CHF 0.63 CHF 0.514 CHF 0.384 Reel CHF 0.28 View CHF 0.344 CHF 0.307 CHF 0.27	Min.: 1 Mult.: 1 : 750	4.7 Ohms	5 W	5 %	Axial	200 PPM / C	16.5 mm		7.2 mm	- 55 C	+ 200 C	ULW	Reel, Cut Tape
Wirewound Resistors - Through Hole 5W 39 ohm 5% FUSIBLE ULW5-39RJT075 Welwyn Components / TT Electronics 1: CHF 1.07 891In Stock	Mfr. Part No. ULW5-39RJT075 Mouser Part No 756-ULW5-39R0JT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 39 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	891In Stock	Cut Tape CHF 1.07 CHF 0.62 CHF 0.505 CHF 0.381 Reel CHF 0.267 View CHF 0.337 CHF 0.314 CHF 0.233 CHF 0.224	Min.: 1 Mult.: 1 : 750	39 Ohms	5 W	5 %	Axial	200 PPM / C	16.5 mm		7.2 mm	- 55 C	+ 155 C	ULW	Reel, Cut Tape
Wirewound Resistors - Through Hole 2W 10 Ohms 5% FUSIBLE ULW2-10RJA25 Welwyn Components / TT Electronics 1: CHF 0.507 240In Stock 2’500Expected 6/14/2027	Mfr. Part No. ULW2-10RJA25 Mouser Part No 756-ULW2-10RJA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 10 Ohms 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	240In Stock 2’500Expected 6/14/2027	CHF 0.507 CHF 0.328 CHF 0.249 CHF 0.222 Reel CHF 0.127 View CHF 0.194 CHF 0.175 CHF 0.152 CHF 0.125	Min.: 1 Mult.: 1 : 2’500	10 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 200 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 2W 22 ohm 5% FUSIBLE ULW2-22RJA25 Welwyn Components / TT Electronics 1: CHF 0.507 684In Stock	Mfr. Part No. ULW2-22RJA25 Mouser Part No 756-ULW2-22R0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 22 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	684In Stock	CHF 0.507 CHF 0.328 CHF 0.249 CHF 0.222 Reel CHF 0.129 View CHF 0.164 CHF 0.155 CHF 0.144 CHF 0.127	Min.: 1 Mult.: 1 : 2’500	22 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 200 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 2W 33 ohm 5% FUSIBLE ULW2-33RJA25 Welwyn Components / TT Electronics 1: CHF 0.612 160In Stock 2’500Expected 5/21/2027	Mfr. Part No. ULW2-33RJA25 Mouser Part No 756-ULW2-33R0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 33 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	160In Stock 2’500Expected 5/21/2027	CHF 0.612 CHF 0.363 CHF 0.285 CHF 0.239 View Reel CHF 0.143 CHF 0.209 CHF 0.169 CHF 0.147 CHF 0.143	Min.: 1 Mult.: 1 : 2’500	33 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 200 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 2W 47 ohm 5% FUSIBLE ULW2-47RJA25 Welwyn Components / TT Electronics 1: CHF 0.612 2’543In Stock	Mfr. Part No. ULW2-47RJA25 Mouser Part No 756-ULW2-47R0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 47 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	2’543In Stock	CHF 0.612 CHF 0.371 CHF 0.30 CHF 0.225 View Reel CHF 0.143 CHF 0.196 CHF 0.177 CHF 0.147 CHF 0.143	Min.: 1 Mult.: 1 : 2’500	47 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 3W 100 ohm 5% FUSIBLE ULW3-100RJA1 Welwyn Components / TT Electronics 1: CHF 0.716 66In Stock 16’000On Order	Mfr. Part No. ULW3-100RJA1 Mouser Part No 756-ULW3-100R0JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 100 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	66In Stock 16’000On Order On Order Ship Dates Mfr. No: ULW3-100RJA1 Stock: 66 Can Dispatch Immediately On Order: 6’000 Expected 11/26/2026 10’000 Expected 2/5/2027 Factory Lead Time: 35 Weeks	CHF 0.716 CHF 0.446 CHF 0.353 CHF 0.279 View Reel CHF 0.18 CHF 0.243 CHF 0.221 CHF 0.18	Min.: 1 Mult.: 1 : 1’000	100 Ohms	3 W	5 %	Axial	200 PPM / C	14.5 mm		5.4 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 3W 10 ohm 5% FUSIBLE ULW3-10RJA1 Welwyn Components / TT Electronics 1: CHF 0.693 4’652In Stock 6’000Expected 5/31/2027	Mfr. Part No. ULW3-10RJA1 Mouser Part No 756-ULW3-10R0JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 10 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	4’652In Stock 6’000Expected 5/31/2027	CHF 0.693 CHF 0.433 CHF 0.343 CHF 0.27 Reel CHF 0.182 View CHF 0.235 CHF 0.214 CHF 0.18	Min.: 1 Mult.: 1 : 1’000	10 Ohms	3 W	5 %	Axial	200 PPM / C	14.5 mm		5.4 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 3W 27 ohm 5% FUSIBLE ULW3-27RJA1 Welwyn Components / TT Electronics 1: CHF 0.62 838In Stock	Mfr. Part No. ULW3-27RJA1 Mouser Part No 756-ULW3-27R0JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 27 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	838In Stock	CHF 0.62 CHF 0.40 CHF 0.304 CHF 0.27 Reel CHF 0.174 View CHF 0.235 CHF 0.213 CHF 0.159 CHF 0.154	Min.: 1 Mult.: 1 : 1’000	27 Ohms	3 W	5 %	Axial	200 PPM / C	14.5 mm		5.4 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 3W 39 ohm 5% FUSIBLE ULW3-39RJA1 Welwyn Components / TT Electronics 1: CHF 0.756 884In Stock	Mfr. Part No. ULW3-39RJA1 Mouser Part No 756-ULW3-39R0JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 39 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	884In Stock	CHF 0.756 CHF 0.463 CHF 0.376 CHF 0.27 CHF 0.212 Reel CHF 0.18	Min.: 1 Mult.: 1 : 1’000	39 Ohms	3 W	5 %	Axial	200 PPM / C	14.5 mm	5.4 mm		- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 3W 82 ohm 5% FUSIBLE ULW3-82RJA1 Welwyn Components / TT Electronics 1: CHF 0.756 57In Stock	Mfr. Part No. ULW3-82RJA1 Mouser Part No 756-ULW3-82R0JA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 3W 82 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	57In Stock	CHF 0.756 CHF 0.463 CHF 0.376 CHF 0.27 CHF 0.212 Reel CHF 0.18	Min.: 1 Mult.: 1 : 1’000	82 Ohms	3 W	5 %	Axial	200 PPM / C	14.5 mm		5.4 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 4W 10 Ohms 5% FUSIBLE ULW4-10RJA1 Welwyn Components / TT Electronics 1: CHF 1.50 732In Stock	Mfr. Part No. ULW4-10RJA1 Mouser Part No 756-ULW4-10RJA1	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 4W 10 Ohms 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	732In Stock	CHF 1.50 CHF 0.917 CHF 0.627 CHF 0.348 CHF 0.335 Reel CHF 0.273	Min.: 1 Mult.: 1 : 1’000	10 Ohms	4 W	5 %	Axial	200 PPM / C	13 mm		5.6 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 5W 100 ohm 5% FUSIBLE ULW5-100RJT075 Welwyn Components / TT Electronics 1: CHF 0.854 302In Stock 750Expected 4/2/2027	Mfr. Part No. ULW5-100RJT075 Mouser Part No 756-ULW5-100R0JT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 100 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	302In Stock 750Expected 4/2/2027	Cut Tape CHF 0.854 CHF 0.555 CHF 0.424 CHF 0.382 View Reel CHF 0.238 CHF 0.334 CHF 0.321 CHF 0.238	Min.: 1 Mult.: 1 : 750	100 Ohms	5 W	5 %	Axial	200 PPM / C	16.5 mm		7.2 mm	- 55 C	+ 155 C	ULW	Reel, Cut Tape
Wirewound Resistors - Through Hole 5W 10 ohm 5% FUSIBLE ULW5-10RJT075 Welwyn Components / TT Electronics 1: CHF 1.07 837In Stock 750Expected 3/2/2027	Mfr. Part No. ULW5-10RJT075 Mouser Part No 756-ULW5-10R0JT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 10 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	837In Stock 750Expected 3/2/2027	Cut Tape CHF 1.07 CHF 0.62 CHF 0.505 CHF 0.381 Reel CHF 0.279 View CHF 0.337 CHF 0.303 CHF 0.251	Min.: 1 Mult.: 1 : 750	10 Ohms	5 W	5 %	Axial	200 PPM / C	16.5 mm		7.2 mm	- 55 C	+ 155 C	ULW	Reel, Cut Tape
Wirewound Resistors - Through Hole 5W 27 ohm 5% FUSIBLE ULW5-27RJT075 Welwyn Components / TT Electronics 1: CHF 1.08 905In Stock	Mfr. Part No. ULW5-27RJT075 Mouser Part No 756-ULW5-27R0JT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 27 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	905In Stock	Cut Tape CHF 1.08 CHF 0.621 CHF 0.505 CHF 0.382 Reel CHF 0.266 View CHF 0.338 CHF 0.277 CHF 0.243	Min.: 1 Mult.: 1 : 750	27 Ohms	5 W	5 %	Axial	200 PPM / C	16.5 mm		7.2 mm	- 55 C	+ 155 C	ULW	Reel, Cut Tape
Wirewound Resistors - Through Hole 5W 33 ohm 5% FUSIBLE ULW5-33RJT075 Welwyn Components / TT Electronics 1: CHF 1.01 750In Stock	Mfr. Part No. ULW5-33RJT075 Mouser Part No 756-ULW5-33R0JT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 33 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	750In Stock	Cut Tape CHF 1.01 CHF 0.621 CHF 0.505 CHF 0.384 Reel CHF 0.239 View CHF 0.338 CHF 0.304 CHF 0.223	Min.: 1 Mult.: 1 : 750	33 Ohms	5 W	5 %	Axial	200 PPM / C	16.5 mm		7.2 mm	- 55 C	+ 155 C	ULW	Reel, Cut Tape
Wirewound Resistors - Through Hole 5W 4.7 Ohm 5% FUSIBLE ULW5-4R7JT075 Welwyn Components / TT Electronics 1: CHF 0.854 1’825In Stock	Mfr. Part No. ULW5-4R7JT075 Mouser Part No 756-ULW5-4R7JT075	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 5W 4.7 Ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	1’825In Stock	Cut Tape CHF 0.854 CHF 0.555 CHF 0.424 CHF 0.381 Reel CHF 0.266 View CHF 0.311 CHF 0.283 CHF 0.223	Min.: 1 Mult.: 1 : 750	4.7 Ohms	5 W	5 %	Axial	200 PPM / C	16.5 mm		7.2 mm	- 55 C	+ 155 C	ULW	Reel, Cut Tape
Wirewound Resistors - Through Hole 2W 100 ohm 5% FUSIBLE ULW2-100RJA25 Welwyn Components / TT Electronics 1: CHF 0.548 2’450Expected 4/1/2027	Mfr. Part No. ULW2-100RJA25 Mouser Part No 756-ULW2-100R0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 100 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	2’450Expected 4/1/2027	CHF 0.548 CHF 0.353 CHF 0.268 CHF 0.239 View Reel CHF 0.143 CHF 0.209 CHF 0.189 CHF 0.147 CHF 0.143	Min.: 1 Mult.: 1 : 2’500	100 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 200 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 2W 51 ohm 5% FUSIBLE ULW2-51RJA25 Welwyn Components / TT Electronics 1: CHF 0.66 2’400Expected 4/1/2027	Mfr. Part No. ULW2-51RJA25 Mouser Part No 756-ULW2-51R0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 51 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	2’400Expected 4/1/2027	CHF 0.66 CHF 0.371 CHF 0.30 CHF 0.225 View Reel CHF 0.143 CHF 0.183 CHF 0.174 CHF 0.153 CHF 0.143	Min.: 1 Mult.: 1 : 2’500	51 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm	3.6 mm		- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 2W 68 ohm 5% FUSIBLE ULW2-68RJA25 Welwyn Components / TT Electronics 1: CHF 0.612 2’500Expected 5/4/2027	Mfr. Part No. ULW2-68RJA25 Mouser Part No 756-ULW2-68R0JA25	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 68 ohm 5% FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	2’500Expected 5/4/2027	CHF 0.612 CHF 0.328 CHF 0.249 CHF 0.222 View Reel CHF 0.127 CHF 0.194 CHF 0.175 CHF 0.144 CHF 0.127	Min.: 1 Mult.: 1 : 2’500	68 Ohms	2 W	5 %	Axial	200 PPM / C	9 mm		3.6 mm	- 55 C	+ 155 C	ULW	Ammo Pack
Wirewound Resistors - Through Hole 2W 10 Ohms 5% ZI-Form FUSIBLE ULW2ZI-10RJT06 Welwyn Components / TT Electronics 1: CHF 0.955 1’190Expected 6/1/2027	Mfr. Part No. ULW2ZI-10RJT06 Mouser Part No 756-ULW2ZI-10RJT06	Welwyn Components / TT Electronics	Wirewound Resistors - Through Hole 2W 10 Ohms 5% ZI-Form FUSIBLE Learn More about Welwyn Components / TT Electronics welwyn ulw resistors	Datasheet	1’190Expected 6/1/2027	Cut Tape CHF 0.955 CHF 0.55 CHF 0.449 CHF 0.338 CHF 0.30 Reel CHF 0.212 MouseReel Available	Min.: 1 Mult.: 1 : 600				Axial							ULW	Reel, Cut Tape, MouseReel