Product Specification of Power Ceramic Encased Resistors

• Insulation Resistance:>1000 M (Min) (MIL STD 202F - Test Method 302)
• Power Rating:0.5 at 40°C (Ambient)
• Resistance Range:Min. R004, Max. R055
• Resistance Tolerance:±10% (K); ±5% (J); ±3% (H); ±2% (G); ±1% (F); ±0.5% (D)
• Short Time Overload:ΔR ± [0.5% + R0005] - Average
  ΔR ± [1% + R0005] - For resistance values near maximum range (5 x Rated Power upto 2 watts and 10 x Rated Power 3 watts and above for 5 secs)
• Temperature:Actual Temperature on Resistor Body: 70 (Full Power Dissipation / Limiting Voltage)
  Actual Temperature on Resistor Termination (10 mm from resistor body): 50 (At Full Power Dissipation / Limiting Voltage)
• Temperature Co-efficient of Resistance:± 60 to 400ppm/ °C (Depending on resistance value) (Measured from -55°C to +125°C referenced to +25°C )
• Temperature Range:-55°C to +275°C with suitable derating as per derating curve
• Type:RL0.5
• Typical Weight:0.5 per PC
• Voltage Proof:ΔR ± [0.2% + R05] - No flashover or mechanical damage (based on 1000 V rms for 60 secs)
• Damp Heat:ΔR ± [0.5% + R0005] ((Steady State) / Humidity) (40°C at 95% R.H for 250 hours)
• Load Life:ΔR ± [1.5% + R0005] Average - 2000 hours duration
  ΔR ± [0.5% + R0005] Typical - 1000 hours duration (70°C with limiting voltage - 1.5 hours on / 0.5 hours off)
• Mechanical Shock:ΔR ± [0.1% + R0005] - Typical (Specified Pulse) (MIL STD 202F - Test Method 213B condition C)
• Moisture Resistance:ΔR ± [0.2% + R0005] (MIL STD 202F - Test Method 106E with step 7b eliminated)
• Thermal Shock:ΔR ± [0.2% + R0005] - Average (-65°C to +125°C, 5 cycles, 15 mins at each extreme temperature)