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 (USD) 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 43K ohm 1% 0.5W MFR4-43KFI Welwyn Components / TT Electronics 1: $0.49 19,365In Stock	Mfr. Part No. MFR4-43KFI Mouser Part No 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	$0.49 $0.369 $0.281 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	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 15 ohm 1% 0.5W MFR4-15RFI Welwyn Components / TT Electronics 1: $0.49 23,084In Stock	Mfr. Part No. MFR4-15RFI Mouser Part No 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	$0.49 $0.369 $0.281 $0.159 Reel $0.078 View $0.106 $0.104 $0.096 $0.076	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 1.8K ohm 1% 350V Metal Film Resistor MFR4-1K8FI Welwyn Components / TT Electronics 1: $0.48 20,595In Stock	Mfr. Part No. MFR4-1K8FI Mouser Part No 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	20,595In Stock	$0.48 $0.386 $0.245 $0.175 Reel $0.091 View $0.174 $0.12 $0.119 $0.084	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: $0.49 25,362In Stock	Mfr. Part No. MFR4-47RFI Mouser Part No 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	25,362In Stock	$0.49 $0.369 $0.281 $0.159 Reel $0.072 View $0.132 $0.114 $0.074 $0.068	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: $0.53 22,819In Stock	Mfr. Part No. MFR4-4K7FI Mouser Part No 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	22,819In Stock	$0.53 $0.523 Reel $0.523 $0.117	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 150 ohm 1% 350V Metal Film Resistor MFR4-150RFI Welwyn Components / TT Electronics 1: $0.49 9,459In Stock	Mfr. Part No. MFR4-150RFI Mouser Part No 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	9,459In Stock	$0.49 $0.347 $0.221 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	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: $0.49 15,134In Stock	Mfr. Part No. MFR4-15KFI Mouser Part No 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	15,134In Stock	$0.49 $0.374 $0.226 $0.178 Reel $0.091 View $0.177 $0.135 $0.117 $0.084	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
Metal Film Resistors - Through Hole 1M ohm 1% 350V Metal Film Resistor MFR4-1M0FI Welwyn Components / TT Electronics 1: $0.49 15,998In Stock	Mfr. Part No. MFR4-1M0FI Mouser Part No 756-MFR4-1M0FI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 1M ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	15,998In Stock	$0.49 $0.369 $0.281 $0.159 Reel $0.088 View $0.111 $0.11 $0.104 $0.081	Min.: 1 Mult.: 1 : 5,000	MFR	1 MOhms	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 36K ohm 1% 350V Metal Film Resistor MFR4-36KFI Welwyn Components / TT Electronics 1: $0.49 13,533In Stock	Mfr. Part No. MFR4-36KFI Mouser Part No 756-MFR4-36KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 36K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	13,533In Stock	$0.49 $0.336 $0.205 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	Min.: 1 Mult.: 1 : 5,000	MFR	36 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 56K ohm 1% 0.5W MFR4-56KFI Welwyn Components / TT Electronics 1: $0.49 17,158In Stock	Mfr. Part No. MFR4-56KFI Mouser Part No 756-MFR4-56KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 56K ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	17,158In Stock	$0.49 $0.369 $0.281 $0.175 View Reel $0.12 $0.149 $0.141 $0.12	Min.: 1 Mult.: 1 : 5,000	MFR	56 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 68K ohm 1% 0.5W MFR4-68KFI Welwyn Components / TT Electronics 1: $0.49 14,969In Stock	Mfr. Part No. MFR4-68KFI Mouser Part No 756-MFR4-68KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 68K ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	14,969In Stock	$0.49 $0.365 $0.22 $0.182 Reel $0.094 View $0.168 $0.139 $0.121 $0.087	Min.: 1 Mult.: 1 : 5,000	MFR	68 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 330 ohm 1% 350V Metal Film Resistor MFR4-330RFI Welwyn Components / TT Electronics 1: $0.49 15,027In Stock	Mfr. Part No. MFR4-330RFI Mouser Part No 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	15,027In Stock	$0.49 $0.369 $0.207 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	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: $0.49 14,989In Stock	Mfr. Part No. MFR4-39KFI Mouser Part No 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	$0.49 $0.369 $0.224 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	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 22K ohm 1% 350V Metal Film Resistor MFR4-22KFI Welwyn Components / TT Electronics 1: $0.49 18,699In Stock	Mfr. Part No. MFR4-22KFI Mouser Part No 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	18,699In Stock	$0.49 $0.361 $0.222 $0.182 Reel $0.091 View $0.168 $0.144 $0.111 $0.083	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: $0.50 13,621In Stock	Mfr. Part No. MFR4-2K7FI Mouser Part No 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	13,621In Stock	$0.50 $0.376 $0.227 $0.166 Reel $0.097 View $0.149 $0.121 $0.115 $0.094	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: $0.50 11,798In Stock	Mfr. Part No. MFR4-5R6FI Mouser Part No 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	11,798In Stock	$0.50 $0.349 $0.209 $0.162 Reel $0.089 View $0.134 $0.116 $0.106 $0.083	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 820K ohm 1% 350V Metal Film Resistor MFR4-820KFI Welwyn Components / TT Electronics 1: $0.49 9,767In Stock	Mfr. Part No. MFR4-820KFI Mouser Part No 756-MFR4-820KFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 820K ohm 1% 350V Metal Film Resistor Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	9,767In Stock	$0.49 $0.369 $0.207 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	Min.: 1 Mult.: 1 : 5,000	MFR	820 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 82 ohm 1% 0.5W MFR4-82RFI Welwyn Components / TT Electronics 1: $0.49 11,558In Stock	Mfr. Part No. MFR4-82RFI Mouser Part No 756-MFR4-82RFI	Welwyn Components / TT Electronics	Metal Film Resistors - Through Hole 82 ohm 1% 0.5W Learn More about Welwyn Components / TT Electronics welwyn tt mfr resistors	Datasheet	11,558In Stock	$0.49 $0.345 $0.217 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	Min.: 1 Mult.: 1 : 5,000	MFR	82 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: $0.49 12,526In Stock 15,000Expected 10/12/2026	Mfr. Part No. MFR4-1K2FI Mouser Part No 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	12,526In Stock 15,000Expected 10/12/2026	$0.49 $0.369 $0.239 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	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: $0.49 10,965In Stock 15,000Expected 08/04/2027	Mfr. Part No. MFR4-2K2FI Mouser Part No 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	10,965In Stock 15,000Expected 08/04/2027	$0.49 $0.376 $0.204 $0.164 Reel $0.088 View $0.131 $0.113 $0.103 $0.081	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: $0.50 16,491In Stock	Mfr. Part No. MFR4-33KFI Mouser Part No 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	16,491In Stock	$0.50 $0.377 $0.206 $0.164 Reel $0.094 View $0.163 $0.121 $0.088	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: $0.49 12,473In Stock	Mfr. Part No. MFR4-180RFI Mouser Part No 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	12,473In Stock	$0.49 $0.344 $0.203 $0.174 Reel $0.09 View $0.159 $0.128 $0.113 $0.084	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: $0.49 14,090In Stock	Mfr. Part No. MFR4-18KFI Mouser Part No 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	14,090In Stock	$0.49 $0.336 $0.205 $0.159 Reel $0.088 View $0.132 $0.114 $0.104 $0.081	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: $0.50 9,889In Stock	Mfr. Part No. MFR4-1R0FI Mouser Part No 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	9,889In Stock	$0.50 $0.364 $0.24 $0.162 Reel $0.089 View $0.134 $0.116 $0.106 $0.083	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: $0.50 11,691In Stock	Mfr. Part No. MFR4-4R7FI Mouser Part No 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	11,691In Stock	$0.50 $0.359 $0.215 $0.182 Reel $0.099 View $0.167 $0.136 $0.112 $0.086	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