EVALSTPM3X-3PH board - BOM V1.1 Items Quantity 1 2 2 2 3 2 4 2 5 3 6 3 7 1 Position C34 C63 C1-2 C3-4 C7 C9 C8 C13 C18 C5 C10 C15 C48 C20-22 C24 C27-29 C31 C37-38 C40-41 C44-45 C47 C49-53 C55 C57-62 C64-67 C6 C11 C25 C32 C35 C23 C30 C36 C39 C42-43 C46 C54 C56 C14 R6 R14 R18 R20 R30 R28 R85 R31-32 R54 R64-65 R37-40 R43 R93 R83 R84 R61 R50 R63 R70-71 R68 R12 R15-17 R26-27 R34-36 R48 R72 R74-75 R81 R5 R19 R29 R66 R44 R58 R62 R73 R76-80 R41 R42 R60 R67 R69 R57 R59 R82 R92 R11 R13 R25 R1-4 R7-10 R21-24 R33 R46 R47 R49 R51 R52 FB1 FB3 D7-8 D1 D4 D6 D2 D3 D5 Q3 Q1 Q2 Q4 PTC1-2 VR1 VR2 VR3 CON4 CON13 CON6(2P) CON7(2P) CON8(2P) CON13(1P) TP4 TP9 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 31 2 1 2 7 1 6 3 2 7 1 4 1 14 3 1 9 5 4 3 18 2 2 3 3 1 3 2 3 1 1 9 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 3 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 5 1 1 64 3 CON10-12 CON1-3 CON9 CON5 K1 Y1 Y2 U7 U8 U1 U9 U11-12 U18 U14 U10 U5 U6 U2 U15 U22 J1 J2 CON18 Meter base, cover PCB Description CAP0603,10pF NPO 5% 50V CAP0603,20pF NPO 5% 50V CAP0603,27pF NPO 5% 50V CAP0603,220pF NPO 5% 50V CAP0603,10nF X7R 10% 25V CAP0603,22nF X7R 10% 25V CAP0603,33nF X7R 10% 25V CAP0603,100nF X7R 10% 25V CAP0603,1uF X7R/X5R 10% 10V CAP0603,2.2uF X7R/X5R 10% 10V CAP0603,4.7uF X7R 10% 10V CAP0805,10uF X7R/X5R 10% 10V 1210 100uF 6.3V 0603 0R 5% 0603,22 5% 0603,27 5% 0603,100 5% 0603,200 5% 0603,330 5% 0603,470 5% 0603,1k 5% 0603,1.2K 0.5% 50PPM 0603,1.5K 5% 0603,4.7k 5% 0603,10K 5% 0603,20K 5% 0805,6.8 0.5% 50PPM 0805,300k 1% 100PPM 0805,Ferrite Bead 220R@100MHz TVS SMB,PANJIT SMBJ6.0CA LED Green 0805 LED Red 0805 SOT23 BC847BLT1 SOT23 BC857BLT1 PTC,51R 14D-681K USB interface,USB Type B female 5V Power interface Pin,REACTIVE and ACTIVE pulse output CON, test pin CT onboard class 0.1, 5(60)A/2mA 2500:1 10ohm WSD-703D WSD(嘉兴威士顿) SPI_HEADER,Main MCU port 2*5Pin 2.54mm Connector, for SWIM, 4Pin male PUSH_KEY 6*6*5mm SMD Crystal, HC-49S 16MHz Crystal,HC-49S 6MHz RS485 SO8,ST ST485EB/EC/ERB MCU LQFP32,ST STM8S903K3 Metrology QFN32,ST STPM33 Metrology QFN32,ST STPM34 Photocoupler SMD4 Toshiba TLP781 Isolator SOIC16 AD ADUM1412/2402 Isolator SOIC16 AD ADUM1411/2401 Photocoupler SO6 Toshiba TLP2368 SO8 AD SI8400AB-B-IS USB Driver LQFP32 FTDI FT232BL LDO SOT223 ST LD1117S33CTR DC-DC 5V-5V TI DCH010505SN7 SIP3 SIP2 2*5 2.54mm female connector Copper Cylinder 3*20mm+6mm PCB FR4 1.6mm CT Fixed on Base, class 0.1, 5(60)A/2mA 2500:1 10ohm WSD707D-U WSD(嘉兴威士顿)