The BUB323Z 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

• NJV Prefix for Automotive and Other Applications Requiring

Unique Site and Control Change Requirements; AEC−Q101

Qualified and PPAP Capable

• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS

Compliant