Product Summary

The RPS250DL is a Power Resistor for Mounting onto a Heatsink Thick Film Technology. It is developed for specific applications such as railroad electrical traction, this series can bear short overloads as high as fifteen times the nominal power. The RPS250DL is designed to be mounted onto a heatsink, these power resistors exhibit remarkable characteristics.

Parametrics

RPS250DL electrical characteristics: (1)Resistance Range: 0.24 Ω to 1M E24 series; (2)Tolerances: ± 1 % to ± 10 %; (3)Power Rating chassis mounted: 250 W at 50 °C continuous, 1000 W at 25 °C for 10 seconds; (4)Temperature Coefficient: ± 250 ppm/°C < 1, Standard: ± 150 ppm/°C > 1; (5)Limiting Element Voltage: 5 kVRMS; (6)Dielectric Strength: L connections 7 kVRMS; (7)MIL STD 202 (301), 1 minute, 10 mA Max: H connections 12 kVRMS.

Features

RPS250DL features: (1)High power rating: 250 W; (2)High overload capability up to 4 times Nominal Power (see energy curve); (3)Easy mounting; (4)Low thermal radiation of the case.

Diagrams

RPS250DL package dimensions