• Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.


  1. B

    Diode OF4455??

    Hello everybody! I have a burnt diode on a car Bosch control unit. This diode has this reference on it: OF4455 PEM0527 E7 I think it's a Philips TO-220 diode that is no longer manufractured. Does someone know if there's any other equivalent diode I could use? Thank you in advance for your...

Latest threads

EE World Online Articles