User manual
MCP3903 ADC EVALUATION BOARD
FOR 16-BIT MCUs USER’S GUIDE
© 2011 Microchip Technology Inc. DS51994A-page 25
Appendix B. Bill of Materials (BOM)
TABLE B-1: BILL OF MATERIALS (BOM)
Qty Reference Description Manufacturer Part Number
2 C1,C4 CAP CER 10UF 16V Y5V 0805 TDK Corp. C2012Y5V1C106Z
25 C11<>C22
C24<>C30
C33,C34,C35
C36,C39,C41
CAP CER .10UF 25V X7R 10% 0603 TDK Corp. C1608X7R1E104K
2 C2,C6 CAP CER 4.7UF 25V Y5V 0805 TDK Corp. C2012Y5V1E475Z
1 C23 CAPACITOR TANT 47UF 6.3V 20% SMD Kemet
®
T491A476M006AT
5 C3,C5,C44
C45,C46
CAP CER .10UF 25V X7R 10% 0805 TDK Corp. C2012X7R1E104K
4 C31,C32
C37,C38
CAP CER 18PF 50V C0G 5% 0603 TDK Corp. C1608C0G1H180J
12 C7,C8,C9, C10
C51<>C58
CAP CER 68000PF 25V C0G 5% 1206 TDK Corp. C3216C0G1E683J
1 D1 LED 2X1.2MM RD/GN WTR CLR SMD Kingbright Corp. APHBM2012SURKCGKC
1 D3 DIODE SCHOTTKY 20V 0.5A SOD123 ON Semi. MBR0520LT1G
1 D5 LED BLUE 470NM CLEAR LENS (0603
Blue)
Para Light Corp. L-C191LBCT-U1
1 D6 LED 570NM GRN WHT/DIFF 0603 SMD Rohm Semi. SML-512MWT86
1 D7 LED RED 470NM CLEAR LENS (0603
Red)
Para Light Corp. L-C192KRCT-U1
4 Ea. Conner of
PCB
STANDOFF HEX .500/4-40THR NYLON Keystone 1902C
4 Ea. Conner of
PCB
SCREW MACH PHIL 4-40X3/8 NYLON Building Fasteners NY PMS 440 0038 PH
1 J1 CONN POWERJACK MINI .08" R/A T/H Switchcraft
®
RAPC722X
1 J2 Mini USB Type B Surface Mount Samtec MUSB-05-S-B-SM-A
1 J3 CONN D-SUB RCPT R/A 9POS 15GOLD Tyco Electronics 1734354-2
1 J4 "DO NOT INSTALL"
120-pin MINI EDGE CARD SOCKET
Samtec MEC1-160-02-L-D-A
1 J5 3 x 1 Header 2.54mm - -
8 JP1,JP2,JP3
JP5,JP7,JP8
JP9,JP10
3 X 2 Header 2.54mm on center 6
mm/2.5mm
Samtec TSW-103-07-G-D
1 JP6 2 x 1 Header 2.54mm - -
9 Jumper Shunts CONN JUMPER SHORTING TIN Sullins Connector
Solutions
STC02SYAN
Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM
used in manufacturing uses all RoHS-compliant components.