RS73-RT Chip Resistors

KOA Speer RS73-RT Chip Resistors have excellent anti-sulfuration characteristics due to using a high sulfuration-proof inner top electrode material and a metal-glaze thick film resistor for surface mounting. The RS73-RT is a high-precision resistor with TCR down to 25ppm and tolerance as tight as ±0.1%. These resistors are highly reliable, with a ∆R of ±0.2% and ±0.5% in the reliability test. Suitable for flow and reflow solderings, these chip resistors have lead-free terminations that meet EU RoHS requirements. KOA Speer RS73-RT Chip Resistors are AEC-Q200 tested.

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Qty. RoHS ECAD Model Packaging
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Resistance
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Temperature Coefficient
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Maximum Operating Temperature
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Case Code - mm
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KOA Speer Thick Film Resistors - SMD 1206 1kOhm 0.33W Tol 1% AEC-Q200
Datasheet
4,505In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 1 kOhms 330 mW (1/3 W) 1 % 25 PPM / C - 55 C + 155 C 200 V 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 1206 200kOhm 0.33W Tol 1% AEC-Q200
Datasheet
4,815In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel RS73-RT 200 kOhms 330 mW (1/3 W) 1 % 25 PPM / C - 55 C + 155 C 200 V 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0603 115kOhm 0.2W Tol 0.1% AEC-Q200
Datasheet
4,900In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 115 kOhms 200 mW (1/5 W) 0.1 % 50 PPM / C - 55 C + 155 C 100 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0603 47kOhm 0.2W Tol 0.1% AEC-Q200
Datasheet
3,495In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 47 kOhms 200 mW (1/5 W) 0.1 % 50 PPM / C - 55 C + 155 C 100 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 1.8Mohm 0.25W Tol 1% AEC-Q200
Datasheet
4,820In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 1.8 MOhms 250 mW (1/4 W) 1 % 50 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 8.06Mohm 0.25W Tol 1% AEC-Q200
Datasheet
4,970In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 8.06 MOhms 250 mW (1/4 W) 1 % 50 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 24ohm 0.25W Tol 0.1% AEC-Q200
Datasheet
4,966In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 24 Ohms 250 mW (1/4 W) 0.1 % 25 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0402 10kOhm 0.125W Tol 1% AEC-Q200
Datasheet
3,627In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Reel, Cut Tape RS73-RT 10 kOhms 125 mW (1/8 W) 1 % 50 PPM / C - 55 C + 155 C 75 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0603 33ohm 0.2W Tol 0.1% AEC-Q200
Datasheet
3,682In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 33 Ohms 200 mW (1/5 W) 0.1 % 50 PPM / C - 55 C + 155 C 100 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 4.64kOhm 0.25W Tol 0.1% AEC-Q200
Datasheet
4,965In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 4.64 kOhms 250 mW (1/4 W) 0.1 % 25 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0402 1kOhm 0.125W Tol 1% AEC-Q200
Datasheet
5,107In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Reel, Cut Tape RS73-RT 1 kOhms 125 mW (1/8 W) 1 % 50 PPM / C - 55 C + 155 C 75 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0603 51kOhm 0.2W Tol 0.1% AEC-Q200
Datasheet
4,798In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 51 kOhms 200 mW (1/5 W) 0.1 % 50 PPM / C - 55 C + 155 C 100 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0603 82kOhm 0.2W Tol 0.1% AEC-Q200
Datasheet
2,484In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 82 kOhms 200 mW (1/5 W) 0.1 % 50 PPM / C - 55 C + 155 C 100 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 200kOhm 0.25W Tol 1% AEC-Q200
Datasheet
4,838In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 200 kOhms 250 mW (1/4 W) 1 % 50 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 10kOhm 0.25W Tol 0.1% AEC-Q200
Datasheet
4,955In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 10 kOhms 250 mW (1/4 W) 0.1 % 25 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 100kOhm 0.25W Tol 0.1% AEC-Q200
Datasheet
2,852In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 100 kOhms 250 mW (1/4 W) 0.1 % 25 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 1Mohm 0.25W Tol 0.1% AEC-Q200
Datasheet
3,913In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 1 MOhms 250 mW (1/4 W) 0.1 % 25 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 10Mohm 0.25W Tol 0.5% AEC-Q200
Datasheet
210In Stock
5,000Expected 23/02/2026
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 10 MOhms 250 mW (1/4 W) 0.5 % 25 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0402 1kOhm 0.125W Tol 1% AEC-Q200
Datasheet
9,063In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Reel, Cut Tape RS73-RT 1 kOhms 125 mW (1/8 W) 1 % 25 PPM / C - 55 C + 155 C 75 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0402 200kOhm 0.125W Tol 1% AEC-Q200
Datasheet
8,930In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Reel, Cut Tape RS73-RT 200 kOhms 125 mW (1/8 W) 1 % 25 PPM / C - 55 C + 155 C 75 V 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.35 mm (0.014 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0603 1kOhm 0.2W Tol 1% AEC-Q200
Datasheet
3,696In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 1 kOhms 200 mW (1/5 W) 1 % 25 PPM / C - 55 C + 155 C 100 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0603 10kOhm 0.2W Tol 1% AEC-Q200
Datasheet
5,101In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 10 kOhms 200 mW (1/5 W) 1 % 25 PPM / C - 55 C + 155 C 100 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0603 17.4ohm 0.2W Tol 0.5% AEC-Q200
Datasheet
4,000In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 17.4 Ohms 200 mW (1/5 W) 0.5 % 25 PPM / C - 55 C + 155 C 100 V 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.45 mm (0.018 in) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 1kOhm 0.25W Tol 1% AEC-Q200
Datasheet
3,236In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 1 kOhms 250 mW (1/4 W) 1 % 25 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) High Reliability Anti-Sulfur Resistors AEC-Q200
KOA Speer Thick Film Resistors - SMD 0805 10kOhm 0.25W Tol 1% AEC-Q200
Datasheet
4,643In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape RS73-RT 10 kOhms 250 mW (1/4 W) 1 % 25 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) High Reliability Anti-Sulfur Resistors AEC-Q200