Wireless Security Remote Control Development Kit User’s Guide
TABLE A-1: KEY FOB BOM
Qty Designator Value
1 BT1
1 @BT1
2 C6, C7
0.1 µF
1 DS1
1 R6
Red
470 Ω
1 R3
10K Ω
1 R4
100 Ω
2 R1, R5
47 kΩ
1 U1
1 enclosure
1 C1
1 pF
1 L5
120 nH
1 C4
1 C5
1 C3
1000 pF
1 nF
0Ω
1 L4
39 nH
1 L3
2.2 pF
1 C2
1 L2
1 L1
DNP
DNP
0Ω
1 X1
24 MHz
Description
Manufacturer
Manufacturer
Part Number
Holder Coin Cell 20MM Memory Protection
SMD
Devices
BK-912
Battery Lithium Coin 3V
20mm
Capacitor, Ceramic,
16V, +/-10%, X7R, SMT
0402
Diode, Light Emitting
Panasonic – BSG
Murata Electronics
North America
OSRAM
CR2032
GRM155R71C104KA88D
LS Q976-NR-1-0-20-R18
Resistor, 5%, ±100
ppm/C, SMT 0402
Resistor, 5%, ±100
ppm/C, SMT 0402
Yageo
Yageo
RC0402JR-07470RL
RC0402JR-0710KL
Resistor, 5%, ±100
ppm/C, SMT 0402
Resistor, 5%, ±100
ppm/C, SMT 0402
Yageo
Yageo
RC0402JR-07100RL
RC0402JR-0747KL
Microcontroller with
UHF Transmitter
Enclosure, Key Fob,
4-button, Clear Red
Microchip Technology PIC12LF1840T39A-I/SS
Polycase
FB-20-4*9
Capacitor, Ceramic,
±5%, SMT 0402
Inductor, Ceramic, ±5%,
SMT 0402
Capacitor, Ceramic,
Capacitor, Ceramic,
Resistor, 5%, ±100
ppm/C, SMT 0402
Murata Electronics
North America
Murata
Murata Electronics
Murata Electronics
Yageo
GRM1555C1H1R0CA01D
LQG15HSR12J02D
GRM155R71H102KA01D
GRM1555C1H102JA01D
RC0402JR-070RL
Inductor, Ceramic, ±5%, Murata Electronics
SMT 0402
North America
LQG15HS39NJ02D
Capacitor, Ceramic,
±5%, SMT 0402
Murata Electronics
North America
GRM1555C1H2R2CZ01D
Do not populate
Do not populate
Resistor, 5%, ±100
ppm/C, SMT 0402
—
—
Yageo
—
—
RC0402JR-070RL
CRYSTAL 24.000 MHz Abracon Corporation ABM8G-24.000MHZ-18-D2
DS41646A-page 36
2012 Microchip Technology Inc.