The Vishay Siliconix IRFI9Z34G is a P-Channel MOSFET transistor with a drain-source breakdown voltage of 60V and a continuous drain current of 12A. It has a maximum on-resistance of 140mOhm at 7.2A and 10V gate-source voltage. The transistor has a TO-220-3 package and is mounted using through hole technology. It has a gate-source voltage threshold of 4V at 250μA and a gate charge of 34nC at 10V. The IRFI9Z34G has a maximum power dissipation of 42W and a speed of standard recovery >500ns, >200mA (Io). It is an obsolete product and has a limited supply and demand status.