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STD Constant Current 20mA LED Driver Circuits
Constant Current 20mA LED Driver Circuits
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Update time：
2019-01-24 00:53:05
Creation time：
2018-12-01 00:17:28
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| ID | Name | Designator | Footprint | Quantity | Mounted | |
|---|---|---|---|---|---|---|
| 1 | 35 Ohm | RC | AXIAL-0.3 | 1 | Yes | |
| 2 | 10k | R2,R4 | AXIAL-0.3 | 2 | Yes | |
| 3 | 1N4001 | D1,D2 | DO-41 | 2 | Yes | C169150 |
| 4 | BC547B | Q1,Q2,Q3 | TO-92(TO-92-3) | 3 | Yes | C2092 |
| 5 | 3mm | LED1,LED2,LED3 | LED-3MM/2.54 | 3 | Yes | C99772 |
| 6 | 35 Ohms | RC | AXIAL-0.3 | 1 | Yes | |
| 7 | 3 Ohms | R1 | AXIAL-0.3 | 1 | Yes | |
| 8 | LM334Z | U2 | TO-92(TO-92-3) | 1 | Yes | C36892 |
| 9 | 2N3906 | Q4 | TO-92(TO-92-3) | 1 | Yes | C9809 |
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