What is the Equivalent part for ZTX558 and ZTX458?
P Thread Starter pradeeba Joined Feb 27, 2008 104 Jun 25, 2008 #1 What is the Equivalent part for ZTX558 and ZTX458?
studiot Joined Nov 9, 2007 4,998 Jun 25, 2008 #2 Depends upon your application. The ZTX458/558 form complementary transistors rated at 400 volts. If you need this your alternative choices are rather limited. For slightly less try the MPSA45/94. Ratings are ZTX Vce =400 Ic=1000mA P=1000mW MPSA Vce =400 for MPSA94, 350 for MPSA45 Ic=300mA P=625mW
Depends upon your application. The ZTX458/558 form complementary transistors rated at 400 volts. If you need this your alternative choices are rather limited. For slightly less try the MPSA45/94. Ratings are ZTX Vce =400 Ic=1000mA P=1000mW MPSA Vce =400 for MPSA94, 350 for MPSA45 Ic=300mA P=625mW