1N4678(UR)-1N4717(UR)
High-reliability discrete products and engineering services since 1977
500mW AXIAL LEADED ZENER ...
1N4678(UR)-1N4717(UR)
High-reliability discrete products and engineering services since 1977
500mW AXIAL LEADED 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 maximum
ELECTRICAL 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(...