Document
UT Series
Silicone Coated Power Resistors
www.DataSheet4U.com
• Resistances from 0.005 to 260kOhms • Power Rating 0.1 to 13Watts • Resistance Tolerances to ± 0.01% • Low TCR: ± 20ppm/K Standard • MIL-R-26 / MIL-R-39007 Power Ratings • Temperature Range: -55°C to +350°C ( “V” Rating ) • Non-Inductive Windings Available
SPECIFICATIONS
Specification Tolerances Temperature Coefficient
Temperature Range
Dielectric Strength
Constuction
Environmental Performance
(MIL-STD 202)
Dielectric Load Life Storage Moisture Resistance Thermal Shock 5X Overload ( 5s ) Shock Vibration
Value
±0.01% to ±10% ( 1% Standard )
>10W : ±20ppm/K 1W to10W : ±50ppm/K <1W : Call Factory
-55°C to +250°C : Characteristic U -55°C to +350°C : Characteristic V
500 VAC : UT-1 / UT-1/2A / UT-1/2 / UT-1A 1000 VAC : All Others
Centerless ground ceramic core Tinned copper or copperweld leads High temperature / trivalent / inorganic Silicone coating All welded terminations
DR
Characteris.