BOM.txt

Bill of Matrials - HHKB Alt controller Rev.E
============================================

USB configuration
-----------------
USB-mini connector          1   Hirose UX60SC-MB-5ST
ATMega32U4-AU               1   TQFP44
Xtal-16MHz                  1   HC49 SMT
C22p                        2   1608    or 18pF
C1u                         1   1608 +-10%  EMK107BJ105KA-T
C0.1u                       5   1608    for decoupling
C4.7u                       1   3216    for decoupling  GRM31MF11C475ZA01
R22                         2   1608
R1K                         2   1608
LED                         1   2012 or any    SML-012WT(3020)
SW-PUSH                     1   Alps Right-angle    SKHHLPA010
JST-ZH                      1   S13B-ZR-SM4A-TF for HHKB Pro2
Hirose-DF14A                1   DF14A-15P-1.25H for HHKB JP



Bluetooth configuration
-----------------------
RN-42                       1   Roving Networks RN42-I/RM615 version 6.15   https://www.sparkfun.com/products/12574
R10K                       13   1608
R1K                         5   1608
R15K                        3   1608
MOSFET-N                    4   SOT23   IRLML6344, BS138 or any
MOSFET-P                    2   SOT23   IRLML6402 or any
LED                         2   3025/3225   Dual color LED  SEC2764C
LightPipe                   2   BIVAR SLP3-150-100-R/F
LDO3.3V                     1   SOT23   MIC5504-3.3YMTR
C1u                         2   3216    1uF X7R/B(JIS)  GRM31MR71H105KA88
NCP1402                     1   SOT23   5V Boost converter 200mA    NCP1402SN50T1G
DSchottky                   3   SOD123  Schottky diode   RB160M-30TR, PMEG2010ER
L47u                        1   6mm     Power inductor 47uH CLF6045T-470M-CA, NR6045T470M
C10u                        1   3528    tantalum/low ESR 16V 10uF or MLCC(3525)
C68u                        1   3528    tantalum/low ESR 10V 47-68uF
Lipo-charger                1   SOT23   MCP73832T-2ACI/OT(NOT MCP73831)
C4.7u                       2   3216    4.7uF X7R/B(JIS)    GRM31CB31H475KA12
R2K                         1   1608    Rprog: 2K-10K
Lipo-connector              1   JST PH2 S2B-PH-SM4-TB(LF)(SN), S2B-PH-K-S(LF)(SN)
Lipo                        1   3.7V Lipo Battery   https://www.sparkfun.com/products/339
SW-SLIDE                    1   DPDT    NKK switch SS22SDH2 http://www.mouser.jp/ProductDetail/NKK-Switches/SS22SDH2/?qs=Av7JdS0MGqKOtKhiygVtuQ%3D%3D
PPTC500mA                   1   optional


Alternatives:
3.3V Voltage Regulator:
LDO3.3V*                    1   SOT23   TAR5SB33
C0.1u*                      1   1608                0.1uF
C1u*                        1   3216, 3225 or any   1uF X7R B(JIS)
C10u*                       1   3216, 3225 or any   10uF X7R B(JIS)