# 100W TO247 High Power Resistors
## Electrical Characteristics
Specifications
️· Power Rating: 100 Watts (@ Tab Temp < 25°C), 2.0 Watts (Free air)
️· Resistance Range: 0.01 - 51KΩ (Extended range available)
️· Nominal Resistance Series: E6, E12, E24 (2.0Ω & 5.0Ω also available)
️· TCR: 250 ppm/°C, 100 ppm/°C, 50 ppm/°C
️· Tolerance: 5%, 1%
️· Operation Temp. Range: -55 to +155°C
️· Rated Voltage: 700V or √(P*R)
️· Dielectric Withstand Voltage: 2500 Volt (60 seconds)

## Performance & Reliability
Testing
️· Load Life: ±(1.0% + 0.05Ω) @ 25°C, 90 min ON/30 min OFF, 1000 hours
️· Humidity: ±(1.0% + 0.05Ω) @ 40°C, 90-95% RH, 1000 hours
️· Temperature Cycle: ±(0.25% + 0.05Ω), 5 cycles
️· Solder Heat: ±(0.25% + 0.05Ω)
️· Insulation Resistance: >1000 MΩ

Other Key Features
️· Electrically isolated metal tab
️· Low thermal resistance (1.3°C/W)
️· Non-inductive design
️· RoHS Compliant
️· Mounting: Recommend thermal grease between tab & heat sink

## Physical Dimensions
️· TO-247 Package
️· See datasheet for detailed dimensional drawings

## Ordering Information
️· Consult datasheet or contact factory for specific part numbers and availability.

## Application Notes

️· Thermal design is crucial for optimal performance
️· Resistor film temperature should not exceed 155°C.