Digitron Semiconductors 1N4689
ZENER DIODES
FEATURES
● Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.● Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
● Available as surface mount by adding UR suffix.
MAXIMUM RATINGS
Operating and Storage Temperature: DC Power Dissipation: DC Power Derating: Forward Voltage @ 200mA: -65 to +175°C 500 mW @ +50°C 4mW/°C above +50°C 1.1 Volts maximumELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise specified) Part number (note 1) Nominal Zener Voltage Zener Test Current Maximum Voltage Regulation (note 2) VZ lZT VZ Volts μA Volts 1N4678(UR) 1.8 50 0.70 1N4679(UR) 2.0 50 0.70 1N4680(UR) 2.2 50 0.75 1N4681(UR) 2.4 50 0.80 1N4682(UR) 2.7 50 0.85 1N4683(UR) 3.0 50 0.90 1N4684(UR) 3.3 50 0.95 1N4685(