FPA2K 50R K

FPA2K Thick Film Power Resistor For variable speed drivers, power supplies, control devices, robotics, motor control and other power designs. The easy mounting fixture guarantees an autocalibarted pressure to the cooking plate of approx 300 N • 2000 Watt operating power • Non- Inductive Design • High insulation and partial discharge performance • Materials in accordance with UL94-V0 • RoHS Compliant Characteristics Resistance values 1R to 6K Resistance tolerance J (5%) and K (10%) Temperature coefficient ±150ppm/˚C - others available on request, measured +25˚C to +85˚C Maximum working voltage 5kVdc - others available on request not exceeding maximum power Short time overload 2400W at 70˚C for 10 sec ∆R = 0.4% max Power rating 2000W at 125˚C bottom case temperature resp. 60°C heat sink temp Maximum continous current 120 A Electric strength voltage 7kVrms/50Hz/500VA , test time 1 min between case and terminal Single shot voltage up to 12kV normwave (1.5/50 μsec) Partial discharge 4kVrms < 10pC Insulation resistance 10GΩ min at 1000V Creepage distance >42mm min Air distance >14mm min Inductance ≥80nH typical, measuring frequecy 10kHz Capacity/Mass ≥120pF typical, measuring frequecy 10kHz Capapcity/Parallel ≥40pF typical, measuring frequecy 10kHz Operating temperature -55˚C to +150˚C Max torque for contacts 1.8 Nm to 2Nm Max torque for mounting 1.6Nm to 1.8 Nm M4 screws Weight ~120 g Derating Curve Derating (thermal resist.)FPA2K: 66.6 W/K (0.015K/W) Power Rating:2000 W at 125°C bottom case temperture. Best results can be reached by using a thermal conduction to the heatsink Rth -cs