Download the 1N4742 datasheet PDF.
This datasheet also covers the 1N4728 variant, as both devices belong to the same glass-encapsulate diodes family and are provided as variant models within a single manufacturer datasheet.
Key Features
For use in stabilizing and clipping circuits with high power rating. Standard zener voltage tolerance is ±10%. Add suffix "A" for ±5% tolerance.
Full PDF Text Transcription for 1N4742 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
1N4742. For precise diagrams, and layout, please refer to the original PDF.
ZENER DIODES FEATURES For use in stabilizing and clipping circuits with high power rating.Standard zener voltage tolerance is ±10%. Add suffix "A" for ±5% tolerance. MECH...
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ener voltage tolerance is ±10%. Add suffix "A" for ±5% tolerance. MECHANICAL DATA Cas e:DO-41, glass case Terminals : solderable per MIL-STD-202, method 208 Polarity: cathode band Marking: type number Approx. weight: 0.35 grams Glass-Encapsulate Diodes 1N4728-1N4764 25.4 Min 4.2 Max 25.4 Min 2.8 Max 0.7 Max DO-41 Dimensions in millimeters ABSOLUTE MAXIMUM RATINGS (TA=25 unless otherwise noted) Parameter Symbol Power dissipation @ Tamb 50 PDiss Z-current IZ Junction temperature TJ Storage temperature range Ts Junction ambient I=9.5mm(3/8 ), TL=constant RThJA 1)Valid provided that leads at a distance of 8 mm from case are ke