$7.50
In stock
This is the Bosch BIP373 coil driver triple darlington on its own. If replacing a VB921, you must use a mica insulator. For a BIP373 packaged with a mica insulator, or more information on BIP373s, please see our BIP373 mod kit.
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Many older tachometers trigger off the negative terminal of the ignition coil. Often, these use a filtering circuit which will not trigger when given a 0 to 12 volt square wave signal, such as the tach output signal from an ECU or ignition box. If you h...
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Waterproof and capable of handling plenty of current, each channel of the Quadspark Ignition Module needs a 5 volt logic level signal.Perfect for running IGN-1, IGN-1FD, IGN-4, or IGN-6 coils. Or use them with OEM distributor-less ignitions that don'...
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2 pack of TIP125TU-ND transistorsMSx30 Q9 and Q12These are part of the flyback circuit on the V3.0 and V3.57 boards. The V2.2 flyback board also uses these, and it replaces the TIP125 high side driver on the DIYPNP V1.5 board as well.
Add to cart 9 pack of 2N3904FS-ND transistorsMSx30 Q6, Q7, Q8, Q10, Q13, Q14, Q15, Q19, Q20These transistors are used as general purpose switching transistors at many points in the V3.0 board.
Add to cart Package of 2 TIP42COS-ND transistors.These go in the Q3 and Q11 slots on the V3.0 board and are part of the active flyback circuit.
Add to cart 5 pack of PN2222AD26ZCT-ND NPN transistors. Replacement for V2.2 Q3, Q5, Q9-Q11
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1 review for Replacement BIP373 Coil Driver (Q16)