STEVAL-ISA134V1 Bill of materials (BOM) Reference Part Description Note BR RMB6S 0.5 A - 600 V bridge Taiwan Semiconductor R1 10 Ω - 1 W resistor 5% tolerance R2 220 kΩ - 1/3 W resistor 5% tolerance R3 220 Ω - 1/3 W resistor 5% tolerance R4 22 kΩ - 1/10 W resistor 1% tolerance R5 270 Ω - 1/10 W resistor 5% tolerance R6 12 kΩ - 1/10 W resistor 5% tolerance R7 1.8 MΩ - 1/10 W resistor (N.C.) 5% tolerance R8 1 MΩ - 1/10W resistor 5% tolerance R9 150 kΩ - 1/10 W resistor 1% tolerance R10 17.2 kΩ - 1/10 W resistor 1% tolerance C1,C2 4.7 µF - Electrolytic capacitor 400 V Rubycon C3 220 pF - Capacitor 630 V C4 10 µF - Electrolytic capacitor 50 V C5 100 nF - Capacitor 50 V C6 1nF - Capacitor 50 V C7 2.2 nF - Capacitor 50 V Rubycon C8 ZL series 220 µF - Electrolytic capacitor 25 V Rubycon C9 ZL series 47 µF - Electrolytic capacitor 25 V Rubycon C10 10 nF - Capacitor 50 V C11 2.2 nF - Capacitor Y2 D1 STTH1L06A Ultrafast diode 1A – 600 V ST D2 STPS1H100A Power Schottky 1 A – 100 V ST D3 BAT46ZFIL Signal Schottky 0.15 A – 100 V ST D4 MMSZ5248B-V-GS08 Zener diode 18 V 0.5 W 1921.0039 T1 Magnetica Flyback transformer 7508110341 Rev. 6A Wurth IC1 VIPer06HN Offline primary controller ST IC2 TS432ILT Low voltage adjustable shunt reference ST IC3 SFH6106-2T Optocoupler Vishay L1 LPS4414 1 mH - Power inductor Coilcraft L2 LPS3008 4.7 µH - Power inductor Coilcraft L3 ME3220 4.7 µH - Power inductor Coilcraft