WR Thick Film Resistors

Walsin WR Thick Film Resistors feature high reliability, stability, and assembly cost-effectiveness. These thick film resistors provide high component and equipment reliability. The devices are RoHS 2 compliant and halogen-free. Walsin WR Thick Film General-Purpose chip Resistors operate over a -55°C to 155°C range. Typical applications include computer and telecom, consumer electrical equipment, and electronic data processing (EDP).

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Qty. RoHS ECAD Model Packaging
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Resistance
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Temperature Coefficient
Minimum Operating Temperature
Maximum Operating Temperature
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Case Code - mm
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Walsin Thick Film Resistors - SMD 0603 40K2 1% Lead Free
Datasheet
721.245In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 40.2 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 402K 1% Lead Free
Datasheet
38.150In Stock
215.000Expected 11/30/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 402 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 40R2 1% Lead Free
Datasheet
43.174In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 40.2 Ohms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in)
Walsin Thick Film Resistors - SMD 412 ohm +/-1% 0603 Chip Resistor
Datasheet
46.514In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 412 Ohms 100 mW (1/10 W) 1 % 200 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability
Walsin Thick Film Resistors - SMD 0603 41K2 1% Lead Free
Datasheet
192.869In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 41.2 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in)
Walsin Thick Film Resistors - SMD 0603 412K 1% Lead Free
Datasheet
281.912In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 412 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in)
Walsin Thick Film Resistors - SMD 0603 4K22 1% Lead Free
Datasheet
110.018In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 4.22 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability
Walsin Thick Film Resistors - SMD 42.2K ohm +/-1% 0603 Chip Resistor
Datasheet
43.606In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 42.2 kOhms 100 mW (1/10 W) 1 % 200 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability
Walsin Thick Film Resistors - SMD 0603 42R2 1% Lead Free
Datasheet
39.105In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 42.2 Ohms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in)
Walsin Thick Film Resistors - SMD 0603 4K30 1% Lead Free
Datasheet
583.235In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 4.3 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability
Walsin Thick Film Resistors - SMD 0603 43K0 1% Lead Free
Datasheet
547.716In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 43 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 432R 1% Lead Free
Datasheet
29.450In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 432 Ohms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 43K2 1% Lead Free
Datasheet
36.250In Stock
215.000Expected 10/19/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 43.2 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 4K42 1% Lead Free
Datasheet
64.550In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 4.42 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in)
Walsin Thick Film Resistors - SMD 0603 44K2 1% Lead Free
Datasheet
121.727In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 44.2 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in)
Walsin Thick Film Resistors - SMD 0603 442K 1% Lead Free
Datasheet
33.800In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 442 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in)
Walsin Thick Film Resistors - SMD 0603 464R 1% Lead Free
Datasheet
37.275In Stock
135.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 464 Ohms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 4K64 1% Lead Free
Datasheet
85.068In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 4.64 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 464K 1% Lead Free
Datasheet
33.081In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 464 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 46R4 1% Lead Free
Datasheet
49.960In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel WR 46.4 Ohms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 47K ohms 1% 0603
Datasheet
181.696In Stock
25.000Expected 8/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 47 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 470K 1% Lead Free
Datasheet
56.943In Stock
40.000Expected 8/31/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 470 kOhms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0603 470R 5% Lead Free
Datasheet
3.743In Stock
1.165.000Expected 9/7/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 470 Ohms 100 mW (1/10 W) 5 % 200 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability
Walsin Thick Film Resistors - SMD 0603 4K7 5% Lead Free
Datasheet
195.357In Stock
320.000Expected 12/15/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 4.7 kOhms 100 mW (1/10 W) 5 % 200 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability
Walsin Thick Film Resistors - SMD 0603 47K 5% Lead Free
Datasheet
1.139.143In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Reel, Cut Tape, MouseReel WR 47 kOhms 100 mW (1/10 W) 5 % 200 PPM / C - 55 C + 155 C 75 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability