1N4977 - ZENER DIODES

Digitron Semiconductors

Download the 1N4977 datasheet PDF. This datasheet also covers the 1N4954 variant, as both devices belong to the same zener diodes family and are provided as variant models within a single manufacturer datasheet.

Key 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.

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1N4977 zener diodes by Digitron Semiconductors - Datasheet Preview — Note: The manufacturer provides a single datasheet file (1N4954-DigitronSemiconductors.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	1N4977
Manufacturer	Digitron Semiconductors
File Size	475.74 KB
Description	ZENER DIODES
Datasheet	1N4977 Datasheet

Full PDF Text Transcription for 1N4977 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for 1N4977. For precise diagrams, and layout, please refer to the original PDF.

1N4954-1N4996 High-reliability discrete products and engineering services since 1977 5 WATT GLASS ZENER DIODE FEATURES  Available as “HR” (high reliability) screened per...

View more extracted text

NER 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.

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More Datasheets from Digitron Semiconductors

Part Number	Description
1N4977P	ZENER DIODES
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1N4970P	ZENER DIODES
1N4970US	5 WATT GLASS ZENER DIODES SURFACE MOUNT
1N4971	ZENER DIODES
1N4971P	ZENER DIODES
1N4971US	5 WATT GLASS ZENER DIODES SURFACE MOUNT
1N4972	ZENER DIODES
1N4972P	ZENER DIODES