WK73 Wide Terminal Flat Chip Resistors

KOA Speer WK73 Wide Terminal Flat Chip Resistors are highly reliable and have high performance with T.C.R. ±100 x 10-6/K and a resistance tolerance of ±1%. The wide terminals offer higher power ratings, superior thermal shock characteristics, and high solder joint reliability.  Constructed of a ceramic substrate, resistive film, solder and plating, and a protective coating, KOA Speer WK73 Wide Terminal Flat Chip Resistor products with lead-free terminations meet EU RoHS requirements.

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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
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Features
Qualification
KOA Speer Thick Film Resistors - SMD 1.78K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 1.78 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 17.8K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 17.8 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 178K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 178 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 17.4 ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 17.4 Ohms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 17.8 ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 17.8 Ohms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 180 ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 180 Ohms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 1.8K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 1.8 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 18K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 18 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 180K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 180 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 18 ohm 5% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 18 Ohms 330 mW (1/3 W) 5 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 180 ohm 5% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 180 Ohms 330 mW (1/3 W) 5 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 182 ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 182 Ohms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 1.82K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 1.82 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 18.2K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 18.2 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 182K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 182 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 1.8K ohm 5% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 1.8 kOhms 330 mW (1/3 W) 5 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 18K ohm 5% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 18 kOhms 330 mW (1/3 W) 5 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 180K ohm 5% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 180 kOhms 330 mW (1/3 W) 5 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 187 ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 187 Ohms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 1.87K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 1.87 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 18.7K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 18.7 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 187K ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 187 kOhms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 18 ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 18 Ohms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 18.2 ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 18.2 Ohms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200
KOA Speer Thick Film Resistors - SMD 18.7 ohm 1% 0.33W AEC-Q200
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000
Reel, Cut Tape, MouseReel WK73R 18.7 Ohms 330 mW (1/3 W) 1 % 100 PPM / C - 55 C + 155 C 75 V 0204 (Reversed) 0510 (Reversed) 0.5 mm (0.02 in) 1 mm (0.039 in) 0.35 mm (0.014 in) Automotive Grade Wide-Side Termination AEC-Q200