WRM MELF Resistors

Welwyn / TT Electronics WRM MELF Resistors are high-reliability resistors with tolerances down to 0.1%. WRM MELF Resistors offer predictable pulse handling capability and Temperature Coefficient of Resistance (TCR) down to 5ppm/°C. The power rating of the WRM series ranges from 0.125W to 0.4W.

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Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Resistance
Power Rating
Tolerance
Temperature Coefficient
Minimum Operating Temperature
Maximum Operating Temperature
Voltage Rating
Case Code - mm
Diameter
Length
Qualification
Packaging
Welwyn Components / TT Electronics MELF Resistors 1/4W 499K Ohm 1%
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
: 3’000

WRM 499 kOhms 250 mW (1/4 W) 1 % 50 PPM / C - 55 C + 125 C 200 V 0610 1.55 mm 3.7 mm Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics MELF Resistors 1/4W 68K Ohm 1%
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
: 3’000

WRM 68 kOhms 250 mW (1/4 W) 1 % 50 PPM / C - 55 C + 125 C 200 V 0610 1.55 mm 3.7 mm Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics MELF Resistors 470 ohm 0.1% 0.25W MELF Resistor
Datasheet
Non-Stocked
Min.: 3’000
Mult.: 3’000
: 3’000

WRM 470 Ohms 250 mW (1/4 W) 0.1 % 15 PPM / C - 55 C 200 V MELF 0204 1.55 mm 3.7 mm Reel
Welwyn Components / TT Electronics MELF Resistors
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2’000
WRM MELF 0207 Reel, Cut Tape
Welwyn Components / TT Electronics MELF Resistors
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
: 2’000

WRM 3 Ohms 400 mW 1 % 50 PPM / C - 55 C 250 V MELF 0207 2.4 mm 6.1 mm AEC-Q200 Reel, Cut Tape, MouseReel