Part Number	1N3997 Datasheet
Manufacturer	SOLID STATE
Overview	S O LID STAT E INC. 1N3993 – 1N4000 Your TOTAL solutions source! 10 WATTS ZENER DIODES DO4 ZENER DIODES Low-voltage, alloy-junction zener diodes in hermetically sealed package with cathode conne. 0°C ±3, VF = 1.5 V max @ IF = 2 amp for all units) Type Number Nominal Zener Voltage VZ @ IZT Volts 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 Test Current (IZT)Z mA Max Zener Impedance ZT @ IZT Ohms ZZK @ IZT=1.0mA Ohms Max DC Zener Current (IZM)mA Reverse Leakage Current IR µA VR Volts 1N3993 1N3994 1N3.