ZENER DIODES
Description
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(...
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