Crowcon Gasman II Технічний опис - Сторінка 13
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Appendix B - Parts List (Sheet 2) - Toxic
This appendix gives the parts list for the GasmanII Portable Gas Detector Main PCB - Toxic version. 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
100pF 25V COG Multi-layer Ceramic
C3
10nF 25V X7R Multi-layer Ceramic
C4
10nF 25V X7R Multi-layer Ceramic
C5
1nF 25V X7R Multi-layer Ceramic
C7
100pF 25V COG Multi-layer Ceramic
C8
100pF 25V COG Multi-layer Ceramic
C9
100pF 25V COG Multi-layer Ceramic
C10
10uF 16V Tantalum
C11
10nF 25V X7R Multi-layer Ceramic
C12
1nF 25V X7R Multi-layer Ceramic
C13
1nF 25V X7R Multi-layer Ceramic
C14
1nF 25V X7R Multi-layer Ceramic
C15
1nF 25V X7R Multi-layer Ceramic
C16
100nF 16V X7R Multi-layer Ceramic
C17
100pF 25V COG Multi-layer Ceramic
C18
100nF 16V X7R Multi-layer Ceramic
D1
1SS355
D3
6V2 1.3W Zener Diode
D4
6V2 1.3W Zener Diode
F1
125mA
FLT1
Supply Line Filter
IC1
74HC240
IC2
LTC1152
IC3
MAX951
Q1
J177
Q2
BC849
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
10k 0.25W 2% 200ppm Nickel Barrier Resistor
R5
100k 0.25W 2% 200ppm Nickel Barrier Resistor
R6
100k 0.25W 2% 200ppm Nickel Barrier Resistor
R7
10k 0.25W 2% 200ppm Nickel Barrier Resistor
R8
4k7 0.25W 2% 200ppm Nickel Barrier Resistor
R9
1k 0.25W 2% 200ppm Nickel Barrier Resistor
R10
4k7 0.25W 2% 200ppm Nickel Barrier Resistor
R11
1M 0.25W 2% 200ppm Nickel Barrier Resistor
R12
10k 0.25W 2% 200ppm Nickel Barrier Resistor
R14
1M 0.25W 2% 200ppm Nickel Barrier Resistor
R15
10k 0.25W 2% 200ppm Nickel Barrier Resistor
R20
330R 0.4W 2% 200ppm Nickel Barrier Resistor
R23
10k 0.25W 2% 200ppm Nickel Barrier Resistor
R24
100k 0.25W 2% 200ppm Nickel Barrier Resistor
R25
510k 0.25W 2% 200ppm Nickel Barrier Resistor
R31
150R 0.4W 2% 200ppm Nickel Barrier Resistor
R32
150R 0.4W 2% 200ppm Nickel Barrier Resistor
RV1
Varistor
VR1
10k 0.1W Preset
12
Case Style
Case B
0805
0805
0805
0805
0805
0805
0805
Case B
0805
0805
0805
0805
0805
0805
0805
0805
SOD123
MELF
MELF
N/A
N/A
SSOP20
SO8
SO8
SOT23-6
SOT23
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1210
1206
1206
1206
1210
1210
1206
N/A