Download the 1N974 datasheet PDF.
This datasheet also covers the 1N957 variant, as both devices belong to the same diode family and are provided as variant models within a single manufacturer datasheet.
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
1N974. For precise diagrams, and layout, please refer to the original PDF.
lN9S7 thru lN992 CASE 51 (00-7) Hermetically sealed, all-glass case with all external surfaces corrosion resistant. Cathode end, indicated by color band, will be positive...
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sion resistant. Cathode end, indicated by color band, will be positive with respect to anode end when operated in the zener region. MAXIMUM RATINGS Junction and Storage Temperature: -65°C to +175°C D C Power Dissipation: 400 Milliwatts at 50°C Ambient (Derate 3.2 mW;oC Above 50°C Ambient) TOLERANCE DESIGNATIONS With no suffix, tolerance is ±20%, for ±10% units, add suffix A, for ±5% units, add suffix B. ELECTRICAL CHARACTERISTICS (TA= 2S0C unless otherwise noted) Motorola Guarantees the Zener Voltage at 90 Seconds with Lead Temperature of 30o C±1°C. 3/8" from Unit Body.
1N974 Datasheet
