1N5279B 1N5280B 1N5281B SILICON ZENER DIODES 500mW, 180 THRU 200 VOLT 5% TOLERANCE
Central
w w w. c e n t r a l s e m i...
1N5279B 1N5280B 1N5281B SILICON ZENER DIODES 500mW, 180 THRU 200 VOLT 5% TOLERANCE
Central
w w w. c e n t r a l s e m i . c o m
DESCRIPTION: The CENTRAL SEMICONDUCTOR 1N5279B, 1N5280B, and 1N5281B silicon Zener diodes are high voltage
regulators for use in industrial and commercial applications.
DO-35A CASE
MAXIMUM RATINGS: (TL=75°C) Power Dissipation
Operating and Storage Junction Temperature
SYMBOL
PD TJ, Tstg
500 -65 to +200
UNIT mW °C
ELECTRICAL CHARACTERISTICS: (TA=25°C), VF=1.2V MAX @ IF=200mA
Type
Zener Voltage VZ @ IZT
Test Current
Maximum Zener
Impedance
MIN NOM MAX IZT ZZT @ IZT ZZK @ IZK
VVV
mA
Ω
Ω mA
1N5279B 171.0 180 189.0 0.68
2200
6000 0.25
Maximum Reverse Current
Maximum Temperature Coefficient
IR @ VR μA V
0.1 137
VZ %/°C
+0.11
1N5280B 180.5 190 199.5 0.66
2400
6500 0.25
0.1
144
+0.11
1N5281B 190.0 200 210.0 0.65
2500
7000 0.25
0.1
152
+0.11
R1 (11-September 2013)
1N5279B 1N5280B 1N5281B SILICON ZENER DIODES 500mW, 180 THR...
