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The BY269TR is a fast avalanche sinterglass diode manufactured by Vishay Semiconductors. It features a glass passivated junction and hermetically sealed SOD-57 package with plated axial leads. The device provides a reverse voltage of 1600 V and an average forward current of 0.8 A. Key electrical characteristics include a maximum forward voltage of 1.25 V at 0.4 A, a reverse recovery time of 400 ns, and a peak non-repetitive reverse voltage of 1800 V. It supports a junction temperature range from -55 °C to +175 °C.
Verify the specific ordering code BY269TR against the manufacturer's official documentation to confirm tape and reel packaging specifications. Ensure compliance with material categorization requirements as defined in Vishay documentation before procurement.
Select this component for designs requiring high voltage isolation and fast switching speeds. Consider the thermal resistance values based on lead length and PCB spacing when calculating heat dissipation. Validate the 1600 V rating against peak circuit voltages to ensure adequate safety margins.
This part belongs to the BY268/BY269 series of fast avalanche sinterglass diodes. These components are designed for robust performance in demanding environments, utilizing a hermetically sealed glass body to protect the junction and ensure long-term reliability under high voltage stress conditions.
Direct substitutes within the same Vishay series include the BY268, which shares identical physical dimensions but offers a lower reverse voltage rating of 1400 V. Verify that the reduced voltage rating meets the application requirements before substitution.
The maximum non-repetitive peak reverse voltage (V_RSM) for the BY269 is 1800 V.
Yes, the BY269 is classified as a fast avalanche sinterglass diode and can handle non-repetitive reverse avalanche energy.