Document
1N5985-1N6031
High-reliability discrete products and engineering services since 1977
500mW 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.
MAXIMUM RATINGS
Operating and Storage Temperature
DC Power Dissipation @ 25°C Lead Length 3/8” Derate above 50°C
Forward Voltage @ 200mA
-65 to +175°C
500 mW 3.33 mW/°C 1.1 V
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Part Number
Nominal Zener Voltage VZ @ IZT (note 2) Volts
Zener Test Current
IZT mA
Maximum Zener Impedance (note 1)
ZZT @ IZT Ohms
ZZK @ IZK = 0.25mA Ohms
B,C,D Suffix
A, NonSuffix
B,C,D Suffix
A, NonSuffix
1N5985
2.4
5.0
100
110
1800
2000
1N5986
2.7
5.0
100
110
1900
2200
1N5987
3.0
5.0
95
100
2000
2300
1N5988
3.3
5.0
95
100
2200
2400
1N5989
3.6
5.0
90
95
2300
250.