Resistor, 0.25W, 39 Ohms. Nominal dissipation [W @ °C]: 0.25W. Resistance: 39 Ohms. RoHS: no. Component family: Carbon film resistor. Manufacturer's product group: CFR25. Housing: horizontal. Housing: pitch 10.16mm. Configuration: PCB through-hole mounting. Number of terminals: 2. Tolerance (%): ±5 %. Maximum operating voltage (V): 250V. Breakdown voltage: 500V. Temperature coefficient (ppm/°C): +350/-500ppm/°C. Outer length [mm]: 6.3mm. External thickness [mm]: 2.4mm. Outside diameter [mm]: 2.4mm. External height [mm]: 2.4mm. Pitch: 10.16mm. Operating temperature range min (°C): -55°C. Operating temperature range max (°C): +155°C