Difference between revisions of "OPTOFAST-2 Assembly Sheet"
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| Line 20: | Line 20: | ||
| 4 | | 4 | ||
| Q1, Q2, Q3, Q4 | | Q1, Q2, Q3, Q4 | ||
| − | | | + | | 2N3904 |
|- | |- | ||
| 8 | | 8 | ||
| Line 63: | Line 63: | ||
|- | |- | ||
|} | |} | ||
| + | |||
| + | == Resistor Options == | ||
| + | |||
| + | * R1, R4, R7, R10 - RPWR - Power to optocoupler input Anode (+) | ||
| + | * R2, R5, R8, R11 - RDIR - Direct drive optocoupler input Anode (+) | ||
| + | * Q1, Q2, Q3, Q4 - 2N3904 - Drive transistor | ||
| + | * R3, R6, R9, R12 - RBAS - Transistor base drive resistor | ||
| + | * H1, H2, H3, H4 - GDEM - Ground Cathode directly to ground | ||
| + | * R13, R14, R15, R16 - RFST - Faster output resistor | ||
| + | * R17, R18, R19, R20 - RCOL - Output collector pull-up resistor | ||
Revision as of 19:57, 29 March 2023
| Find | Qty | Ref Des | Part Number | Find | Qty | Ref Des | Part Number | |
|---|---|---|---|---|---|---|---|---|
| 7 | 4 | R1, R4, R7, R10 | RPWR | 6 | 4 | Q1, Q2, Q3, Q4 | 2N3904 | |
| 8 | 4 | R2, R5, R8, R11 | RDIR | 12 | 4 | U1, U2, U3, U4 | 4N26 | |
| 9 | 4 | R3, R6, R9, R12 | RBAS | 3 | 4 | H1, H2, H3, H4 | GDEM | |
| 10 | 4 | R13, R14, R15, R16 | RFST | 5 | 2 | P1, P2 | CONN_01X08 | |
| 11 | 4 | R17, R18, R19, R20 | RCOL |
Resistor Options
- R1, R4, R7, R10 - RPWR - Power to optocoupler input Anode (+)
- R2, R5, R8, R11 - RDIR - Direct drive optocoupler input Anode (+)
- Q1, Q2, Q3, Q4 - 2N3904 - Drive transistor
- R3, R6, R9, R12 - RBAS - Transistor base drive resistor
- H1, H2, H3, H4 - GDEM - Ground Cathode directly to ground
- R13, R14, R15, R16 - RFST - Faster output resistor
- R17, R18, R19, R20 - RCOL - Output collector pull-up resistor
