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
Series
Resistance
Power Rating
Tolerance
Temperature Coefficient
Minimum Operating Temperature
Maximum Operating Temperature
Voltage Rating
Case Code - in
Case Code - mm
Length
Width
Height
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Features
Qualification
Walsin Thick Film Resistors - SMD 1206 20K 5% Lead Free
Datasheet
18,921In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 20 kOhms 250 mW (1/4 W) 5 % 100 PPM / C - 55 C + 155 C 200 V 1206 3216 3.1 mm (0.122 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0402 1K2 5% Lead Free
Datasheet
296,322In Stock
120,000Expected 2026-10-05
MouseReel Available
Min.: 1
Mult.: 1
: 10,000
Reel, Cut Tape, MouseReel WR 1.2 kOhms 62.5 mW (1/16 W) 5 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0402 2R20 1% Lead Free
Datasheet
6,240In Stock
30,000Expected 2026-10-12
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape WR 2.2 Ohms 62.5 mW (1/16 W) 1 % - 200 PPM / C, 400 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm 0.5 mm 0.35 mm
Walsin Thick Film Resistors - SMD 0402 3R30 1% Lead Free
Datasheet
34,686In Stock
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape WR 3.3 Ohms 62.5 mW (1/16 W) 1 % - 200 PPM / C, 400 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) High Reliability
Walsin Thick Film Resistors - SMD 0402 1K13 1% Lead Free
Datasheet
20,000In Stock
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape WR 1.13 kOhms 62.5 mW (1/16 W) 1 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm 0.5 mm 0.35 mm
Walsin Thick Film Resistors - SMD 0402 180K 5% Lead Free
Datasheet
67,153In Stock
Min.: 1
Mult.: 1
: 10,000
Reel, Cut Tape WR 180 kOhms 62.5 mW (1/16 W) 5 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0402 240R 5% Lead Free
Datasheet
367,597In Stock
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape WR 240 Ohms 62.5 mW (1/16 W) 5 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0402 255K 1% Lead Free
Datasheet
19,415In Stock
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape WR 255 kOhms 62.5 mW (1/16 W) 1 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm 0.5 mm 0.35 mm
Walsin Thick Film Resistors - SMD 0402 37R4 1% Lead Free
Datasheet
65,098In Stock
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape WR 37.4 Ohms 62.5 mW (1/16 W) 1 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in)
Walsin Thick Film Resistors - SMD 0402 3R3 5% Lead Free
Datasheet
20,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000
Reel, Cut Tape, MouseReel WR 3.3 Ohms 62.5 mW (1/16 W) 5 % - 200 PPM / C, 400 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in)
Walsin Thick Film Resistors - SMD 0402 4K70 1% Lead Free
Datasheet
17,705In Stock
20,000Expected 2026-09-28
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape WR 4.7 kOhms 62.5 mW (1/16 W) 1 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in)
Walsin Thick Film Resistors - SMD 470K ohm +/-1% 0402 Chip Resistor
Datasheet
40,235In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape, MouseReel WR 470 kOhms 62.5 mW (1/16 W) 1 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) High Reliability
Walsin Thick Film Resistors - SMD 0603 130R 5% Lead Free
Datasheet
112,252In Stock
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape WR 130 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 240K 5% Lead Free
Datasheet
23,610In Stock
105,000Expected 2026-10-12
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 240 kOhms 100 mW (1/10 W) 5 % 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
Datasheet
10,186In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 2.74 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 360R 1% Lead Free
Datasheet
8,282In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 360 Ohms 100 mW (1/10 W) 1 % 100 PPM / C - 55 C + 155 C 50 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 0805 10K 5% Lead Free
Datasheet
9,900In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 10 kOhms 125 mW (1/8 W) 5 % 100 PPM / C - 55 C + 155 C 150 V 0805 2012 2 mm 1.25 mm 0.5 mm
Walsin Thick Film Resistors - SMD 0805 110R 5% Lead Free
Datasheet
43,407In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 110 Ohms 125 mW (1/8 W) 5 % 100 PPM / C - 55 C + 155 C 150 V 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.5 mm (0.02 in)
Walsin Thick Film Resistors - SMD 0805 11K 5% Lead Free
Datasheet
29,724In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 11 kOhms 125 mW (1/8 W) 5 % 100 PPM / C - 55 C + 155 C 150 V 0805 2012 2 mm 1.25 mm 0.5 mm
Walsin Thick Film Resistors - SMD 0805 4K70 1% Lead Free
Datasheet
10,017In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 4.7 kOhms 125 mW (1/8 W) 1 % 100 PPM / C - 55 C + 155 C 150 V 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.5 mm (0.02 in)
Walsin Thick Film Resistors - SMD 1210 1R5 5% Lead Free
Datasheet
9,585In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 1.5 Ohms 330 mW (1/3 W) 5 % 200 PPM / C - 55 C + 155 C 200 V 1210 3225 3.1 mm (0.122 in) 2.6 mm (0.102 in) 0.5 mm (0.02 in)
Walsin Thick Film Resistors - SMD 1206 205R 1% Lead Free
Datasheet
7,439In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000
Reel, Cut Tape, MouseReel WR 205 Ohms 250 mW (1/4 W) 1 % 100 PPM / C 200 V 1206 3216 3.1 mm (0.122 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in)
Walsin Thick Film Resistors - SMD 1206 33K0 1% Lead Free
Datasheet
10,672In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 33 kOhms 250 mW (1/4 W) 1 % 100 PPM / C 200 V 1206 3216 3.1 mm 1.6 mm 0.6 mm
Walsin Thick Film Resistors - SMD 1206 4R7 5% Lead Free
Datasheet
84,179In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel WR 4.7 Ohms 250 mW (1/4 W) 5 % - 200 PPM / C, 400 PPM / C - 55 C + 155 C 200 V 1206 3216 3.1 mm (0.122 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) Automotive Grade
Walsin Thick Film Resistors - SMD 0402 5M11 1% Lead Free
Datasheet
29,670In Stock
Min.: 1
Mult.: 1
: 10,000

Reel, Cut Tape WR 5.11 MOhms 62.5 mW (1/16 W) 1 % 100 PPM / C - 55 C + 155 C 50 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in)