User`s manual

AIR B-Smart BoosterPack User’s Manual Page 31 of 33
Release Date 11/04/13
Item
Ref Des
Qty
Description
Comment
17
LED3
1
LED 0402 BLUE SMD
Kingbright
APHHS1005QBC/D
(or equivalent)
18
LED5
1 NP
LED 0603 RED SMD
Not populated
19
LED6
1 NP
LED 0603 GREEN SMD
Not populated
20
Q1
1 NP
Not populated
21
R1, R3,
R4
3
RES 270 OHM 1/10W 5% 0402 SMD
22
R2, R6,
R18, R22
4
RES 10K OHM 1/10W 5% 0402 SMD
23
R5
1
RES 680 OHM 1/10W 5% 0402 SMD
24
R7, R8,
R10, R16,
R24
2/3 NP
RES 0.0 OHM 1/10W 0402 SMD
R8, R10 not populated
R24 not populated for
A2541R24 version
R7 not populated for
A2541E24 version
25
R9, R21
2 NP
RES 270 OHM 1/10W 5% 0603 SMD
Not populated
26
R11, R17,
R25
3
RES 47K OHM 1/10W 5% 0402 SMD
27
R12, R20
2NP
Not populated
28
R13, R14
2
RES 27 OHM 1/10W 5% 0402 SMD
29
R15
1 NP
RES 2K OHM 1/10W 5% 0603 SMD
Not populated
30
R19
1 NP
RES 47K OHM 1/10W 5% 0603 SMD
Not populated
31
R23
1
RES 1 OHM 1/10W 1% 0402 SMD
32
R26
1
RES 2K OHM 1/10W 5% 0402 SMD
33
S1, S4,
S5, S6
2/2 NP
SWITCH TACT SPST NO SMD
S4, S5 not populated
Omron
B3U-1000P
(or equivalent)
34
S2, S3
2
SWITCH DIP 4POS 1.27MM SMD
CTS
218-4LPSTJ
(or equivalent)
35
U1
1
IC ESD-PROT ARRAY 4CH
SOT563
Texas Instruments
TPD4E001DRL
36
U2
1
RADIO MODULE A2541
11x19 SMD
Anaren
A2541E24A20
or
A2541R24A20
37
U3
1
IC USB SERIAL BASIC UART
12DFN
FTDI
FT234XD-R
38
U4
1
IC CURRENT SHUNT MONITOR
4DSBGA
Texas Instruments
INA216A2YFFR
39
X1
1 NP
IC SOCKET 20PIN
Not populated