B57237S0479M000, 4.7 Ohms. Resistance: 4.7 Ohms. AC[V]: 265V. Assembly/installation: PCB through-hole mounting. Component family: Circuit protection NTC thermistor. Configuration: PCB through-hole mounting. Diameter: 15mm. External height [mm]: 22mm. Function: Switching-mode power supplies. Holding current Ih [A]: 5.1A max. Housing: RM3 (7.62mm). Max temperature: +170°C.. Number of terminals: 2. Operating Voltage: 265V. Outer length [mm]: 15mm. Outer width [mm]: 7mm. Outside diameter [mm]: 15mm. Pitch: 7.5 mm. Power: 3.1W. Resistance: 4.7 Ohms. Resistor type: NTC thermistor (temperature sensor). RoHS: yes. Series: B57237S. Spec info: NTC thermistor for current limitation. Temperature: +200°C. Thermal time constant (S): 90 s. Thickness: 7mm. Original product from manufacturer: EPCOS. Quantity in stock updated on 10/31/2025, 07:00