MODELS PR100 THICK FILM POWER RESISTORS

FEATURES

  • Very good ratio Power/Volume.
  • Easy mounting and wiring with significant cost advantages.
  • Non inductive performance for high frequency applications.
  • One model for power from 20W to 200W.
  • Suited to UL94-V0 application.
  • SOT227 configuration.

SPECIFICATIONS

Power rating: 100W (PR102 2x50W)
Max power not trimmed: 150 W (heatsink at 70°C)
Resistance range: From IRO to 100K series E6
Tolerance: Standard ±10%
Up to 1% on request
Temperature coefficient: 100 ppm/0C
Max work voltage: 1,500 Vac
Work temp range: -55°C to +155°C
Dielectric strength: 2.500 Vac
Insulation resistance: > 105 MOhm at 500V
Partial discharge: <80pC/2,000 Vac (only on request)
Self inductance: 40nH
Capacitance/Mass: <45 pF
Overload: 2 Pn x 10 sec.
Thermal resistance: 0.50C/W
Heatsink flatness: 0.05 mm Max
Heatsink surface finish: 6.3 µm Max
Thermal grease: Required
Max torque for contact: 1.2 Nm (static)
Max torque for mounting: 1.5 Nm (static)
Weight: 18 gr. (PR100/101)
24 gr. (PR102/103)