1N4472US MICRO SEMI NEW 0.00 in stock today 50/units total. MICRO SEMI 1N4472US DIODE ZENER 1.5W 20V MIL-PRF-19500/406 IN4472US This surface mount, Zener voltage regulator series is military qualified to MIL-PRF-19500/406 and is ideal for high-reliability applications where a failure cannot be tolerated. These industry-recognized 1.5 watt Zener voltage regulators are hermetically sealed with void-less glass construction using an internal metallurgical bond. BOX 691