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1N4977

Digitron Semiconductors
Part Number 1N4977
Manufacturer Digitron Semiconductors
Description ZENER DIODES
Published May 18, 2017
Detailed Description 1N4954-1N4996 High-reliability discrete products and engineering services since 1977 5 WATT GLASS ZENER DIODE FEATURE...
Datasheet PDF File 1N4977 PDF File

1N4977
1N4977

Overview
1N4954-1N4996 High-reliability discrete products and engineering services since 1977 5 WATT GLASS ZENER DIODE 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 Temperature: Storage Temperature: Power Dissipation: Thermal Resistance: Thermal Impedance @ 10ms: Forward Voltage: -65 to +175°C -65 to +175°C 5 Watts @ TL = 65°C at 3/8” from body, derate linearly to zero @ 175°C.
22°C/W junction to lead at 3/8” from body 1.
8°C/W 1.
50 V @ 1.
0A ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Electrical Specifications @ 25°C Type Nominal Zener Voltage VZ @ IZT Test Current IZT Maximum Zener Impedance ZZ @ IZT ZZK @ IZK 1mA Voltage Regulation VZ (note 1) Maximum Reverse Leakage Current Voltage IR VR Volts mA OHMS OHMS Volts µA Volts 1N4954 ...


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