1N974B-1 PDF File ( Datasheet )

1N957B-1 1N992B-1 Available on commercial versions Silicon 500 mW Zener Diodes Qualified per MIL-PRF-19500, 117 DESCRIPTION The popular 1N957B-1 through 1N992B-1 series of 0.5 watt Zener voltage regulators provides a selection from 6.8 to 200 volts in a standard 5%, 2% and 1% tolerance versions. These axial-leaded glass DO-35 Zeners feature an internal metallurgical bond and are available in military qualified and commercial RoHS compliant versions. Military qualified versions are available

1N962B-1 THRU 1N986B-1 AVAILABLE IN PER MIL-PRF-19500, 117 METALLURGICALLY BONDED DOUBLE PLUG CONSTRUCTION JAN, JANTX AND JANTXV 1N957 thru 1N986B and 1N962B-1 thru 1N986B-1 MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C DC Power Dissipation: 500 mW @ +50°C Power Derating: 4 mW , °C above +50°C Forward Voltage @ 200mA: 1.1volts maximum ELECTRICAL CHARACTERISTICS @ 25°C JEDEC TYPE NUMBER (NOTE 1) NOMINAL ZENER VOLTAGE V Z (NOTE 2) VOLTS