Products » MegaSquirt Kits & Components » MegaSquirt Service Parts » Transistors » Transistor Replacement 2 – Pack TIP42COS-ND
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.
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Set of 2 IRFIZ34G-ND FET transistors.
Q1 and Q5 in the V3.0 kits.
Q2 and Q7 in the V2.2 kits. Learn More →
5 pack of PN2222AD26ZCT-ND NPN transistors.
Replacement for V2.2 Q3, Q5, Q9-Q11 Learn More →
9 pack of 2N3904FS-ND transistorsMSx30 Q6, 7, 8, 10, 1, 14, 15, 19, 20These transistors are used as general purpose switching transistors at many points in the V3.0 board. Learn More →
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. Learn More →