Product Overview BU323Z: NPN Darlington Bipolar Power Transistor For complete documentation, see the data sheet Product Description The BU323Z is a planar, monolithic, high voltage power Darlington with a built-in active zener clamping circuit. This device is specifically designed for unclamped, inductive applications such as electronic ignition, switching regulators and motor control. Features • • • • • • • Integrated High-Voltage Active Clamp Tight Clamping Voltage Window (350 V to 450 V) Guaranteed Over the -40 C to +125 C Temperature Range Clamping Energy Capability 100% Tested in a Live Ignition Circuit High DC Current Gain/Low Saturation Voltages Specified Over Full Temperature Range Design Guarantees Operation in SOA at All Times Offered in Plastic SOT-93/TO-218 Type or TO-220 Packages These devices are available in Pb-free package(s). Specifications herein apply to both standard and Pb-free devices. Please see our website at www.onsemi.com for specific Pb-free orderable part numbers, or contact your local ON Semiconductor sales office or representative. Part Electrical Specifications Product Compliance Status Polarity IC Continuous (A) V(BR)CEO Min (V) VCE(sat) Max (V) hFE Min (k) hFE Max (k) fT Min (MHz) Package Type BU323ZG Pb-free Active NPN 10 350 1.6 0.5 3.4 2 For more information please contact your local sales support at www.onsemi.com Created on: 6/30/2016 TO-247