1N5957B Zener Diode:Circuit Protection Accessories for Outdoor Electronic Equipment — SUNMATE
Apr 24, 2026 Product News

1N5957B Zener Diode:Circuit Protection Accessories for Outdoor Electronic Equipment — SUNMATE

1N5957B Zener Diode:Circuit Protection Accessories for Outdoor Electronic Equipment


The ultrafast recovery diode, also known as the Zener diode, is a special type of semiconductor diode,


It can maintain a stable voltage when the current or temperature changes. Below is a detailed introduction to the Zener diode:




1N5957B Zener Diode


Product Model: 1N5957B


Product Packaging: DO-41


Rated power: 1.5W


Stabilized Voltage: 240V ±5% Accuracy


Packaging method: Tape & Reel (TR), i.e., reel packaging, suitable for automated production lines


Main parameters:


Stable voltage: refers to the stabilized voltage generated across the terminals of a voltage regulator diode when it passes the rated current.

This value may vary slightly depending on the operating current and temperature.


Rated operating current: The operating current value corresponding to the stable and optimal voltage regulation performance of the Zener diode under prolonged operation.


Maximum dissipation power (Pz): refers to the maximum allowable power consumption of the Zener diode itself, and this limit must not be exceeded.


Dynamic resistance: The dynamic resistance of a voltage regulator diode equals the ratio of voltage change to current change.

The smaller the dynamic resistance, the better the voltage stabilization effect.

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