Download the 1N4979 datasheet PDF.
This datasheet also covers the 1N4954 variant, as both devices belong to the same silicon zener diode family and are provided as variant models within a single manufacturer datasheet.
Full PDF Text Transcription for 1N4979 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
1N4979. For precise diagrams, and layout, please refer to the original PDF.
200 Volts PD : 5 Watts DO-15 FEATURES : * Glass passivated junction chip * High peak reverse power dissipation * High reliability * Low leakage current * Pb Free/RoHS Compliant 0.140 (3.6) 0.104 (2.6) 1.00 (25.4) MIN. 0.300 (7.6) 0.230 (5.8) MECHANICAL DATA : * Case : DO-15 Molded plastic * Epoxy : UL94V-0 rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.4 gram 0.034 (0.86) 0.028 (0.71) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) MAXIMUM RATINGS Rating at 25 °C ambient temperature unles