1N3781 [Microchip]

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. It includes Zener selections from 3.3 to 200 volts in standard 5% tolerance. 1% and 2% tolerance versions are also available. Microsemi also offers numerous other Zener products to meet higher and lower power ratings in both thru-hole and surface mount packages. Features: Surface mount equivalent of popular JEDEC registered series. Void-less hermetically sealed glass package. Triple-layer passivation. Extremely robust construction. Internal 'Category 1' metallurgical bonds for 1N4462US thru 1N4496US and 'Category III' for 1N6485US thru 1N6491US as well as 1N4460US and 1N4461US. JAN, JANTX, JANTXV and JANS qualifications are available per MIL-PRF-19500/406. RoHS compliant versions available (commercial grade only).