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Precision Foil Resistors

USR 2-0808

Type	USR 2-0808
Resistance Range	1.0 to 150k Ohms
Power Rating (70°C)	0.6W (<100 kOhms) 0.4W (>100 kOhms)
Tolerances from 1.0 Ohms from 5.0 Ohms from 12.0 Ohms from 25.0 Ohms from 100.0 Ohms	0.5% / 1% 0.05% / 0.1% / 0.25% / 0.5% / 1% 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1% 0.01% / 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1% 0.005% / 0.01% / 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1%
Stability	0.01%
Shelf Life Stability	25ppm / ΔR after 1 year 50ppm / ΔR after 3 years
Temperature Coefficient	max. ±5ppm/K (-55 to 155°C) typ. ±3ppm/K (-55 to 125°C) upon request ±1ppm/K (0 to 60°C) and ±1ppm/K (-55 to 125°C)
Insolation Resistance	> 10GOhm kVDC
Thermal EMF	< 0.1 µV/K
Operating Temperature Range	-55 to 155°C
Resistor Material	NiCr-Foil
Substrate	Al₂O₃
Housing	PBTP / Epoxy
Connector Material	Cu tinned
Terminals	2