PR100 Series
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 up to 150W.
Suited to UL94-V0 application.
SOT227 configuration.
Technical Specifications
- Power rating
100W (PR102 2 x 50W)
- Max power not trimmed
150W (heatsink at 70°C)
- Resistance range
From 1R0 to 1MOhm, E12 series
- Tolerance
Standard 10%, up to 1% on request
- Temperature coefficient
±100 ppm/°C
- Max Work Voltage
1500 Vac
- Work Temperature Range
From -55°C to +155°C
- Dielectric Strength
2500 Vac
- Insulation resistance
> 105 MOhm at 500V
- Partial discharge
< 80 pC @ 2000 Vac (on request)
- Self inductance
40 nH
- Capacitance to heatsink
< 30 pF
- Overload
2 Pn x 10 s
- Thermal resistance
0.5 °C/W
- Heatsink flatness
0.05 mm Max
- Heatsink surface finish
6.3μm Max
- Thermal grease
Required
- Max torque for contact
1.2 Nm (static)
- Max torque for mounting
1.5 Nm (static)
- Weight
18 g (PR100 / PR101)
24 g (PR102 / PR103)




