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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Dami RoHS ECAD Model Series
Resistance
Rating ng Power
Tolerance
Coefficient ng Temperatura
Minimum na Operating Temperature
Maximum na Operating Temperature
Rating ng Voltage
Code ng Case - mm
Diyametro
Haba
Kuwalipikasyon
Packaging
Welwyn Components / TT Electronics MELF Resistors
Datasheet
30,559May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 2,000

WRM 10 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
Welwyn Components / TT Electronics MELF Resistors 0204 100 kOhms 1% Tol. 50ppm
Datasheet
7,756May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 100 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 0204 100 Ohms 1% Tol. 50ppm
Datasheet
2,307May Stock
9,000Inaasahan 7/28/2026
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 100 Ohms 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 0204 1K5 Ohms 1% Tol. 50ppm
Datasheet
5,190May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 1.5 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
Datasheet
1,959May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 2,000

WRM 1 kOhms 400 mW 1 % 50 PPM / C - 55 C 250 V MELF 0207 2.4 mm 6.1 mm AEC-Q200 Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics MELF Resistors 1/4W 10K Ohm 1%
Datasheet
11,268May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 10 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 0204 10 kOhms 1% Tol. 50ppm
Datasheet
7,291May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 10 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 0204 10 Ohms 1% Tol. 50ppm
Datasheet
5,786May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 10 Ohms 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 0204 120 Ohms 1% Tol. 50ppm
Datasheet
6,189May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 120 Ohms 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 0204 12 kOhms 1% Tol. 50ppm
Datasheet
4,425May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 12 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 0204 150 Ohms 1% Tol. 50ppm
Datasheet
8,106May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 150 Ohms 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 18K ohm 1% 50ppm AEC-Q200
Datasheet
7,960May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 18 kOhms 250 mW (1/4 W) 1 % 50 PPM / C - 55 C + 125 C 200 V 0610 1.55 mm 3.7 mm AEC-Q200 Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics MELF Resistors 0204 1 kOhms 1% Tol. 50ppm
Datasheet
16,294May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 1 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 0204 1 Mohms 1% Tol. 50ppm
Datasheet
8,169May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 1 MOhms 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 220K Ohm 1%
Datasheet
6,700May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 220 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 220 ohm 1% 0.25W MELF Resistor
Datasheet
6,002May Stock
Min.: 1
Mult.: 1
: 3,000

WRM 220 Ohms 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
Welwyn Components / TT Electronics MELF Resistors 0204 22 Ohms 1% Tol. 50ppm
Datasheet
84May Stock
15,000Inaasahan 7/28/2026
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 22 Ohms 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 0204 2K2 Ohms 1% Tol. 50ppm
Datasheet
10,295May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 2.2 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 330 Ohm 1%
Datasheet
8,239May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 330 Ohms 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 0204 390 kOhms 1% Tol. 50ppm
Datasheet
6,850May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 390 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 3.3K Ohm 1%
Datasheet
5,721May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 3.3 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 0204 470 kOhms 1% Tol. 50ppm
Datasheet
11,066May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 470 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 470 Ohm 1%
Datasheet
2,224May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 470 Ohms 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 1/4W47 Ohm 1%
Datasheet
17,654May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 47 Ohms 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 0204 4K7 Ohms 1% Tol. 50ppm
Datasheet
12,920May Stock
Available ang MouseReel
Min.: 1
Mult.: 1
: 3,000

WRM 4.7 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