Metal Film Resistors - Through Hole

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MFR Metal Film Resistors

Welwyn / TT Electronics MFR Metal Film Resistors are professional grade approved to IECQ-CECC 40101-803 and 019 and offer tolerances down to 0.5%. Welwyn / TT Electronics MFR Metal Film Resistors feature a 1Ω to 1MΩ resistance range and a 0.4W to 0.75W power rating. The series offers 200V or 350V rated voltage and operates over a -55°C to +155°C operating temperature range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Resistance	Power Rating	Tolerance	Temperature Coefficient	Minimum Operating Temperature	Maximum Operating Temperature	Voltage Rating	Diameter	Length	Termination Style	Packaging	Product	Type
Metal Film Resistors - Through Hole 1.8K ohm 1% 350V Metal Film Resistor MFR4-1K8FI Welwyn Components / TT Electronics 1: $0.662 20,596In Stock	Mfr. Part # MFR4-1K8FI Mouser Part # 756-MFR4-1K8FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 1.8K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	20,596In Stock	$0.662 $0.556 $0.353 $0.252 Reel $0.131 View $0.251 $0.167 $0.166 $0.121	Min.: 1 Mult.: 1 : 5,000	MFR	1.8 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 47 ohm 1% 350V Metal Film Resistor MFR4-47RFI Welwyn Components / TT Electronics 1: $0.706 25,370In Stock	Mfr. Part # MFR4-47RFI Mouser Part # 756-MFR4-47RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 47 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	25,370In Stock	$0.706 $0.531 $0.405 $0.229 Reel $0.104 View $0.19 $0.164 $0.107 $0.098	Min.: 1 Mult.: 1 : 5,000	MFR	47 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 4.7K ohm 1% 350V Metal Film Resistor MFR4-4K7FI Welwyn Components / TT Electronics 1: $0.763 23,137In Stock	Mfr. Part # MFR4-4K7FI Mouser Part # 756-MFR4-4K7FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 4.7K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	23,137In Stock	$0.763 $0.746 Reel $0.564 $0.193	Min.: 1 Mult.: 1 : 5,000	MFR	4.7 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 15 ohm 1% 0.5W MFR4-15RFI Welwyn Components / TT Electronics 1: $0.706 23,084In Stock	Mfr. Part # MFR4-15RFI Mouser Part # 756-MFR4-15RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 15 ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	23,084In Stock	$0.706 $0.531 $0.405 $0.229 Reel $0.112 View $0.153 $0.15 $0.138 $0.109	Min.: 1 Mult.: 1 : 5,000	MFR	15 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 1K ohm 1% 350V Metal Film Resistor MFR4-1K0FI Welwyn Components / TT Electronics 1: $0.749 24,801In Stock	Mfr. Part # MFR4-1K0FI Mouser Part # 756-MFR4-1K0FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 1K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	24,801In Stock	$0.749 $0.569 $0.376 $0.264 Reel $0.189 View $0.228 $0.226 $0.225 $0.18	Min.: 1 Mult.: 1 : 5,000	MFR	1 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 43K ohm 1% 0.5W MFR4-43KFI Welwyn Components / TT Electronics 1: $0.706 19,365In Stock	Mfr. Part # MFR4-43KFI Mouser Part # 756-MFR4-43KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 43K ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	19,365In Stock	$0.706 $0.531 $0.405 $0.229 Reel $0.127 View $0.19 $0.164 $0.15 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	43 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 22 ohm 1% 350V Metal Film Resistor MFR4-22RFI Welwyn Components / TT Electronics 1: $0.706 36In Stock 15,000Expected 2027-01-27	Mfr. Part # MFR4-22RFI Mouser Part # 756-MFR4-22RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 22 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	36In Stock 15,000Expected 2027-01-27	$0.706 $0.697 $0.461 $0.435 Reel $0.127 View $0.207 $0.18 $0.161 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	22 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 2K ohm 1% 0.5W MFR4-2K0FI Welwyn Components / TT Electronics 1: $0.706 11,783In Stock	Mfr. Part # MFR4-2K0FI Mouser Part # 756-MFR4-2K0FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 2K ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	11,783In Stock	$0.706 $0.531 $0.405 $0.276 $0.264 Reel $0.223	Min.: 1 Mult.: 1 : 5,000	MFR	2 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 220 ohm 1% 0.75W MFR5-220RFI Welwyn Components / TT Electronics 1: $0.691 4,902In Stock 5,000Expected 2027-02-10	Mfr. Part # MFR5-220RFI Mouser Part # 756-MFR5-220RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 220 ohm 1% 0.75W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	4,902In Stock 5,000Expected 2027-02-10	$0.691 $0.53 $0.403 $0.228 Reel $0.127 View $0.189 $0.163 $0.147 $0.117	Min.: 1 Mult.: 1 : 2,500	MFR	220 Ohms	750 mW (3/4 W)	1 %	100 PPM / C	- 55 C	+ 155 C	350 V	3.6 mm	9 mm	Axial	Ammo Pack	Metal Film Resistors General Purpose	Metal Film Resistor
Metal Film Resistors - Through Hole 22K ohm 1% 350V Metal Film Resistor MFR4-22KFI Welwyn Components / TT Electronics 1: $0.706 18,708In Stock	Mfr. Part # MFR4-22KFI Mouser Part # 756-MFR4-22KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 22K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	18,708In Stock	$0.706 $0.487 $0.311 $0.255 Reel $0.131 View $0.225 $0.194 $0.158 $0.12	Min.: 1 Mult.: 1 : 5,000	MFR	22 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 2.7K ohm 1% 350V Metal Film Resistor MFR4-2K7FI Welwyn Components / TT Electronics 1: $0.72 13,708In Stock	Mfr. Part # MFR4-2K7FI Mouser Part # 756-MFR4-2K7FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 2.7K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	13,708In Stock	$0.72 $0.541 $0.323 $0.239 Reel $0.14 View $0.215 $0.174 $0.166 $0.135	Min.: 1 Mult.: 1 : 5,000	MFR	2.7 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 5.6 ohm 1% 350V Metal Film Resistor MFR4-5R6FI Welwyn Components / TT Electronics 1: $0.72 11,698In Stock	Mfr. Part # MFR4-5R6FI Mouser Part # 756-MFR4-5R6FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 5.6 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	11,698In Stock	$0.72 $0.482 $0.301 $0.233 Reel $0.128 View $0.193 $0.167 $0.153 $0.12	Min.: 1 Mult.: 1 : 5,000	MFR	5.6 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 1.2K ohm 1% 350V Metal Film Resistor MFR4-1K2FI Welwyn Components / TT Electronics 1: $0.706 12,523In Stock 15,000Expected 2026-12-10	Mfr. Part # MFR4-1K2FI Mouser Part # 756-MFR4-1K2FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 1.2K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	12,523In Stock 15,000Expected 2026-12-10	$0.706 $0.531 $0.344 $0.229 Reel $0.127 View $0.19 $0.164 $0.15 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	1.2 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 2.2 kOhm 1% 350V Metal Film Resistor MFR4-2K2FI Welwyn Components / TT Electronics 1: $0.706 10,926In Stock 15,000Expected 2027-05-04	Mfr. Part # MFR4-2K2FI Mouser Part # 756-MFR4-2K2FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 2.2 kOhm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	10,926In Stock 15,000Expected 2027-05-04	$0.706 $0.541 $0.294 $0.236 Reel $0.127 View $0.189 $0.163 $0.148 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	2.2 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 33K ohm 1% 350V Metal Film Resistor MFR4-33KFI Welwyn Components / TT Electronics 1: $0.72 16,519In Stock	Mfr. Part # MFR4-33KFI Mouser Part # 756-MFR4-33KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 33K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	16,519In Stock	$0.72 $0.543 $0.297 $0.236 Reel $0.135 View $0.235 $0.164 $0.115	Min.: 1 Mult.: 1 : 5,000	MFR	33 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 180 ohm 1% 350V Metal Film Resistor MFR4-180RFI Welwyn Components / TT Electronics 1: $0.706 12,425In Stock	Mfr. Part # MFR4-180RFI Mouser Part # 756-MFR4-180RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 180 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	12,425In Stock	$0.706 $0.465 $0.288 $0.251 Reel $0.13 View $0.219 $0.184 $0.163 $0.121	Min.: 1 Mult.: 1 : 5,000	MFR	180 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 18K ohm 1% 0.5W MFR4-18KFI Welwyn Components / TT Electronics 1: $0.706 14,078In Stock	Mfr. Part # MFR4-18KFI Mouser Part # 756-MFR4-18KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 18K ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	14,078In Stock	$0.706 $0.461 $0.291 $0.229 Reel $0.127 View $0.19 $0.164 $0.15 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	18 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 1 ohm 1% 350V Metal Film Resistor MFR4-1R0FI Welwyn Components / TT Electronics 1: $0.72 9,599In Stock	Mfr. Part # MFR4-1R0FI Mouser Part # 756-MFR4-1R0FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 1 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	9,599In Stock	$0.72 $0.516 $0.346 $0.233 Reel $0.128 View $0.193 $0.167 $0.153 $0.12	Min.: 1 Mult.: 1 : 5,000	MFR	1 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 4.7 ohm 1% 350V Metal Film Resistor MFR4-4R7FI Welwyn Components / TT Electronics 1: $0.72 11,705In Stock	Mfr. Part # MFR4-4R7FI Mouser Part # 756-MFR4-4R7FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 4.7 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	11,705In Stock	$0.72 $0.472 $0.324 $0.233 Reel $0.128 View $0.193 $0.167 $0.151 $0.12	Min.: 1 Mult.: 1 : 5,000	MFR	4.7 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 510K ohm 1% 0.5W MFR4-510KFI Welwyn Components / TT Electronics 1: $0.706 10,656In Stock	Mfr. Part # MFR4-510KFI Mouser Part # 756-MFR4-510KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 510K ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	10,656In Stock	$0.706 $0.477 $0.298 $0.229 Reel $0.127 View $0.19 $0.164 $0.15 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	510 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 820 ohm 1% 350V Metal Film Resistor MFR4-820RFI Welwyn Components / TT Electronics 1: $0.706 18,565In Stock	Mfr. Part # MFR4-820RFI Mouser Part # 756-MFR4-820RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 820 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	18,565In Stock	$0.706 $0.467 $0.291 $0.251 Reel $0.13 View $0.219 $0.184 $0.158 $0.121	Min.: 1 Mult.: 1 : 5,000	MFR	820 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 330 ohm 1% 350V Metal Film Resistor MFR4-330RFI Welwyn Components / TT Electronics 1: $0.706 15,028In Stock	Mfr. Part # MFR4-330RFI Mouser Part # 756-MFR4-330RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 330 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	15,028In Stock	$0.706 $0.531 $0.298 $0.229 Reel $0.127 View $0.19 $0.164 $0.15 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	330 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 39K ohm 1% 0.5W MFR4-39KFI Welwyn Components / TT Electronics 1: $0.706 14,989In Stock	Mfr. Part # MFR4-39KFI Mouser Part # 756-MFR4-39KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 39K ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	14,989In Stock	$0.706 $0.531 $0.323 $0.229 Reel $0.127 View $0.19 $0.164 $0.15 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	39 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 150 ohm 1% 350V Metal Film Resistor MFR4-150RFI Welwyn Components / TT Electronics 1: $0.706 9,457In Stock	Mfr. Part # MFR4-150RFI Mouser Part # 756-MFR4-150RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 150 ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	9,457In Stock	$0.706 $0.484 $0.318 $0.229 Reel $0.127 View $0.19 $0.164 $0.15 $0.117	Min.: 1 Mult.: 1 : 5,000	MFR	150 Ohms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor
Metal Film Resistors - Through Hole 15K ohm 1% 350V Metal Film Resistor MFR4-15KFI Welwyn Components / TT Electronics 1: $0.706 15,147In Stock	Mfr. Part # MFR4-15KFI Mouser Part # 756-MFR4-15KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 15K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	15,147In Stock	$0.706 $0.526 $0.325 $0.256 Reel $0.131 View $0.255 $0.194 $0.163 $0.121	Min.: 1 Mult.: 1 : 5,000	MFR	15 kOhms	500 mW (1/2 W)	1 %	50 PPM / C	- 55 C	+ 155 C	350 V	2.5 mm	6.2 mm	Axial	Ammo Pack	Metal Film Resistors	Metal Film Resistor