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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Resistance
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Temperature Coefficient
Minimum Operating Temperature
Maximum Operating Temperature
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Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 15K ohm 1% 350V Metal Film Resistor
Datasheet
15,699In Stock
Min.: 1
Mult.: 1
Reel: 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 1M ohm 1% 350V Metal Film Resistor
Datasheet
17,664In Stock
Min.: 1
Mult.: 1
Reel: 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 36K ohm 1% 350V Metal Film Resistor
Datasheet
13,637In Stock
Min.: 1
Mult.: 1
Reel: 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 68K ohm 1% 0.5W
Datasheet
15,369In Stock
Min.: 1
Mult.: 1
Reel: 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 22 ohm 1% 350V Metal Film Resistor
Datasheet
12,860In Stock
Min.: 1
Mult.: 1
Reel: 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 2.7K ohm 1% 350V Metal Film Resistor
Datasheet
15,445In Stock
Min.: 1
Mult.: 1
Reel: 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 5.6K ohm 1% 350V Metal Film Resistor
Datasheet
10,771In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 5.6 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 5.6 ohm 1% 350V Metal Film Resistor
Datasheet
11,867In Stock
Min.: 1
Mult.: 1
Reel: 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 820K ohm 1% 350V Metal Film Resistor
Datasheet
10,981In Stock
Min.: 1
Mult.: 1
Reel: 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics MFR4-4R99FC
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole
Datasheet
29,959In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 4.99 kOhms 500 mW (1/2 W) 1 % 50 PPM / C - 55 C + 155 C 350 V 3 mm 6.8 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 100K ohm 1% 0.4W
Datasheet
22,330In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 100 kOhms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 10K ohm 1% 0.4W
Datasheet
32,759In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 10 kOhms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor


Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 1K ohm 1% 200V Metal Film Resistor
Datasheet
12,364In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 1 kOhms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 1.5K ohm 1% 0.4W
Datasheet
17,165In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 1.5 kOhms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 1M ohm 1% 0.4W
Datasheet
11,293In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 1 MOhms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 390 ohm 1% 0.4W
Datasheet
23,350In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 390 Ohms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor


Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 3.3K ohm 1% 200V Metal Film Resistor
Datasheet
21,099In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 3.3 kOhms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 4.7K ohm 1% 0.4W
Datasheet
9,961In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 4.7 kOhms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 820 ohm 1% 0.4W
Datasheet
19,922In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 820 Ohms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 82K OHM 1% .4W
Datasheet
4,971In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 82 kOhms 400 mW 1 % 50 PPM / C - 55 C + 155 C 200 V 2 mm 3.7 mm Axial Ammo Pack Metal Film Resistors
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 100 ohm 1% 350V Metal Film Resistor
Datasheet
11,933In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 100 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 10K ohm 1% 350V Metal Film Resistor
Datasheet
18,555In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 10 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 120K ohm 1% 350V Metal Film Resistor
Datasheet
6,252In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 120 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 120 ohm 1% 350V Metal Film Resistor
Datasheet
2,905In Stock
5,000Expected 05/05/2026
Min.: 1
Mult.: 1
Reel: 5,000

MFR 120 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 130 ohm 1% 0.5W
Datasheet
9,193In Stock
Min.: 1
Mult.: 1
Reel: 5,000

MFR 130 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 General Purpose Metal Film Resistor