| Q1 | IRF840 | 33A Id, 100V Vds, HEXFET N-Channel MOSFET, TO-220 |
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| U1 | NE555P | Precision Timers, 555 compatible, PDIP-8 |
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| U2,U3 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
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| C1 | 2.2nF 100 | Unpolarized capacitor |
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| C2 | 10nF 63 | Unpolarized capacitor |
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| C3 | 0.022µF 400 | Unpolarized capacitor |
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| C4 | 100nF 100 | Unpolarized capacitor |
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| C5 | 0.1µF 400 | Unpolarized capacitor |
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| C6 | 470µF 35V | Polarized capacitor |
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| D1 | byv26 | Diode |
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| D2,D3 | HER208 | Diode |
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| J1 | Conn_01x05 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J2 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| L1 | L_Ferrite_Coupled | Coupled inductor with ferrite core |
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| R1 | 1kΩ | Resistor |
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| R2 | 5.6kΩ | Resistor |
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| R3,R4 | 330Ω | Resistor |
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| TP1-TP7 | TestPoint | test point |
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