STEVAL-ISA117V1 Bill of material Ref. Part Description Manufacturer D0 DF06M Diode bridge Vishay C1, C2 4.7µF, 400 V Electrolytic capacitor, NHG series Panasonic C3 not mounted C4 10 µF, 35 V Electrolytic capacitor, G series Panasonic C5 100 nF, 50 V Ceramic capacitor, SR series AVX C8 3.3 nF, 100 V Ceramic capacitor C9 470 µF, 25 V Ultra-low ESR electrol. cap., ZL series C10 not mounted Electrolytic capacitor C11 33 nF, 50 V Ceramic capacitor B3798X series EPCOS C12 2.2 nF Y1 capacitor 440L series Vishay C13 100 nF, 50 V Ceramic capacitor, SR series AVX D1 not mounted Clamp diode D2 STPS2H100 Output diode 2 A, 100 V ST D3 BAT46 Small signal diode ST Dz 18 V Zener diode Rz 6.8 kΩ 1/4 W resistor R1 4.7 Ω 1 W resistor R4 not mounted 1/4 W resistor R5 not mounted 1/2 W resistor R8 8.2 kΩ 1/4 W resistor R9 15 kΩ 1/4 W resistor R10 680 kΩ 1/4 W resistor R11a 120 kΩ 1/4 W resistor R11b 27 kΩ 1/4 W resistor R12a 15 kΩ 1/4 W resistor R12b 1.8 kΩ 1/4 W resistor IC1 Viper16L PMW controller ST IC2 TS431 Voltage reference ST IC3 PC817 Optocoupler L1 1 mH Filter inductor BC type L2 short circuit L3 1 µH EPCOS Magnetica Flyback transformer 7508110342 Rev. 6A J Tyco electronics Small signal inductor 1335.0062 T1 Rubycon Jumper Wurth