NCP1217D100R2G. Assembly/installation: surface-mounted component (SMD). Function: 'Enhanced PWM Current-Mode Controller'. Housing (according to data sheet): SO-8. Housing: SO. Marking on the case: 17D10. Note: oscillator frequency 100kHz, maximum duty cycle 74%. Number of terminals: 8. RoHS: yes. Spec info: VH 500V (pin 8). Supply voltage: 16V. Temperature: +150°C. Original product from manufacturer: ON Semiconductor. Quantity in stock updated on 11/13/2025, 07:07