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 10 ohm 1% 350V Metal Film Resistor
Datasheet
14.704In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 10 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 330 ohm 1% 350V Metal Film Resistor
Datasheet
15.341In Stock
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 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
: 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
19.846In Stock
Min.: 1
Mult.: 1
: 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
32.198In Stock
Min.: 1
Mult.: 1
: 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
9.635In Stock
Min.: 1
Mult.: 1
: 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
16.984In Stock
Min.: 1
Mult.: 1
: 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
8.429In Stock
25.000Expected 8/19/2026
Min.: 1
Mult.: 1
: 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
23.348In Stock
Min.: 1
Mult.: 1
: 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
14.343In Stock
Min.: 1
Mult.: 1
: 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
26.703In Stock
Min.: 1
Mult.: 1
: 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
19.899In Stock
Min.: 1
Mult.: 1
: 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
4.534In Stock
Min.: 1
Mult.: 1
: 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 100K ohm 1% 350V Metal Film Resistor
Datasheet
15.463In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 100 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 100 ohm 1% 350V Metal Film Resistor
Datasheet
12.218In Stock
Min.: 1
Mult.: 1
: 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
10.617In Stock
Min.: 1
Mult.: 1
: 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
5.871In Stock
Min.: 1
Mult.: 1
: 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
10.569In Stock
Min.: 1
Mult.: 1
: 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
9.169In Stock
Min.: 1
Mult.: 1
: 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
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 150K ohm 1% 350V Metal Film Resistor
Datasheet
8.160In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 150 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 1K ohm 1% 350V Metal Film Resistor
Datasheet
9.653In Stock
15.000Expected 12/10/2026
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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 1.5K ohm 1% 0.5W
Datasheet
3.696In Stock
15.000Expected 2/16/2027
Min.: 1
Mult.: 1
: 5.000

MFR 1.5 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 1 ohm 1% 350V Metal Film Resistor
Datasheet
9.728In Stock
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 General Purpose Metal Film Resistor
Welwyn Components / TT Electronics Metal Film Resistors - Through Hole 220K ohm 1% 350V Metal Film Resistor
Datasheet
8.801In Stock
Min.: 1
Mult.: 1
: 5.000

MFR 220 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
103In Stock
15.000Expected 1/27/2027
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