Crowcon Gasman II Descrizione tecnica - Pagina 12
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Appendix B - Parts List (Sheet 1)
This appendix gives the parts list for the GasmanII Portable Gas Detector CPU/display PCB. For each circuit reference a
description of the component is given and, where appropriate, its case style is listed.
Circuit Ref.
Component Description
C1
10uF 16V Tantalum
C2
10uF 16V Tantalum
C3
10nF 25V X7R Multi-layer Ceramic
C4
1uF 16V Tantalum
C5
100nF 16V X7R Multi-layer Ceramic
C6
100nF 16V X7R Multi-layer Ceramic
C7
15pF 25V COG Multi-layer Ceramic
C8
15pF 25V COG Multi-layer Ceramic
C9
1uF 16V Tantalum
D1
GF1J
D2
GF1J
D3
1SS355
IC1
Motorola H8/3834
IC2
Microchip 24C16
IC3
TC55 3V Regulator
IC4
MAX6316
Q1
IMT1
R1
3k9 0.25W 2% 200ppm Nickel Barrier Resistor
R2
3k9 0.25W 2% 200ppm Nickel Barrier Resistor
R3
3k9 0.25W 2% 200ppm Nickel Barrier Resistor
R4
3k9 0.25W 2% 200ppm Nickel Barrier Resistor
R5
150R 0.4W 2% 200ppm Nickel Barrier Resistor
R6
150R 0.4W 2% 200ppm Nickel Barrier Resistor
R7
27k 0.25W 2% 200ppm Nickel Barrier Resistor
R8
3k9 0.25W 2% 200ppm Nickel Barrier Resistor
R9
3k9 0.25W 2% 200ppm Nickel Barrier Resistor
R10
100k 0.25W 2% 200ppm Nickel Barrier Resistor
R11
1M 0.25W 2% 200ppm Nickel Barrier Resistor
R13
3k9 0.25W 2% 200ppm Nickel Barrier Resistor
R14
1k 0.25W 2% 200ppm Nickel Barrier Resistor
R15
3k9 0.25W 2% 200ppm Nickel Barrier Resistor
R16
10k 0.25W 2% 200ppm Nickel Barrier Resistor
R17
10k 0.25W 2% 200ppm Nickel Barrier Resistor
R18
100R 0.25W 2% 200ppm Nickel Barrier Resistor
R20
1k 0.25W 2% 200ppm Nickel Barrier Resistor
S1
Push Switch Omron B3S-1000
S1
Push Switch Omron B3S-1000
X1
2.51MHz Crystal
X2
32.768kHz Crystal
11
Case Style
Case A
Case A
0805
Case A
0805
0805
0805
0805
Case A
SMA
SMA
SOD123
100PQFP
SO8
SOT89
SO8
SOT23-6
1206
1206
1206
1206
1210
1210
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
N/A
N/A
N/A
N/A