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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Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 22 ohm 1% 350V Metal Film Resistor
Datasheet
356In Stock
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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 270 ohm 1% 350V Metal Film Resistor
Datasheet
5.887In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 270 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 27K ohm 1% 0.5W
Datasheet
7.014In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 27 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 2.7K ohm 1% 350V Metal Film Resistor
Datasheet
13.846In Stock
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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 3K OHM 1% 3/4W
Datasheet
14.943In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 3 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
Datasheet
13.746In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 3.9 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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 470K ohm 1% 350V Metal Film Resistor
Datasheet
1.963In Stock
15.000Expected 5/28/2026
Min.: 1
Mult.: 1
: 5.000

MFR 470 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 5.1K ohm 1% 350V Metal Film Resistor
Datasheet
5.527In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 5.1 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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 5.6K ohm 1% 350V Metal Film Resistor
Datasheet
8.739In Stock
Min.: 1
Mult.: 1
: 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 680 ohm 1% 350V Metal Film Resistor
Datasheet
9.843In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 680 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 75K ohm 1% 0.5W
Datasheet
8.703In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 75 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
Datasheet
419In Stock
5.000Expected 10/27/2026
Min.: 1
Mult.: 1
: 2.500

MFR 100 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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 10K ohm 1% 0.75W
Datasheet
8.126In Stock
Min.: 1
Mult.: 1
: 2.500

MFR 10 kOhms 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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 10 ohm 1% 0.75W
Datasheet
3.023In Stock
Min.: 1
Mult.: 1
: 2.500

MFR 10 Ohms 750 mW (3/4 W) 1 % 150 PPM / C - 55 C + 155 C 350 V 3.6 mm 9 mm Axial Ammo Pack Metal Film Resistors General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 120 ohm 1% 0.75W
Datasheet
4.038In Stock
Min.: 1
Mult.: 1
: 2.500

MFR 120 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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 15 ohm 1% 0.75W
Datasheet
3.501In Stock
Min.: 1
Mult.: 1
: 2.500

MFR 15 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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 220K ohm 1% 0.75W
Datasheet
3.002In Stock
Min.: 1
Mult.: 1
: 2.500

MFR 220 kOhms 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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 220 ohm 1% 0.75W
Datasheet
742In Stock
5.000Expected 10/21/2026
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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole
Datasheet
3.612In Stock
Min.: 1
Mult.: 1
: 2.500

MFR 33 kOhms 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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 470K ohm 1% 0.75W
Datasheet
1.225In Stock
5.000Expected 10/27/2026
Min.: 1
Mult.: 1
: 2.500

MFR 470 kOhms 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
Welwyn Components / TT Electronics MFR3-100RFC
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 100 ohm 1% 200V Metal Film Resistor
Datasheet
29.068In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 100 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 MFR3-220RFC
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 220 ohm 1% 200V Metal Film Resistor
Datasheet
24.305In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 220 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 MFR3-330RFC
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 330 ohm 1% 200V Metal Film Resistor
Datasheet
10.490In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 330 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 MFR3-3K9FC
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 3.9K ohm 1% 200V Metal Film Resistor
Datasheet
26.064In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 3.9 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 MFR3-470RFC
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 470 ohm 1% 200V Metal Film Resistor
Datasheet
27.561In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 470 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