Resistor; Thick Film; Res 680Ω; Pwr-Rtg 800W; Tol 10%; SMT; Planar; Heat Sink
**Electrical Specifications. Resistance Tolerance:** ±10 Std. **Max. Operating Voltage:** 5000 VDC; higher voltage on request, not exceeding max. power. **Power Rating:** 800 W at 85°C bottom case temperature. **Temperature Coefficient:** ±150 ppm/°C others upon request. **Operating Temperature Range:** –55°C to 150°C. **Electric Strength Voltage:** 6,000 VRMS, 50 Hz up to 12,000 VRMS on special request. **Insulation Resistance:** 10 GΩ min. and 500 V. **Air Distance:** 14 mm min. **Inductance:** ≤80 nH.
**Features:**
* Electric Support is High Alumina Content Ceramic Metallized on the Bottom for Ideal Heat Transfer and Optimum Discharge
* Encapsulated with a Special Resin Filled Epoxy Casing with a Large Creepage Distance to Mass, Large Air Distance Between Terminals and a High Insulation Resistance CTI 600
* Resistance Element is Specially Designed for Low Inductance and Capacitance. The Element Provides Stable Performance in Addition to High Wattage and Pulse Loading Capability
* Contacts Allow for Easy Load Connecting with M4 or M5 Screws Not Included
* Materials Meet the Requirements of UL94-VO