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Product Detailed Parameters
- Description：DIODE AVALANCHE 1KV 1.5A DO214AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：1000 V
- Current - Average Rectified (Io)：1.5A
- Voltage - Forward (Vf) (Max) @ If：1.6 V @ 1.5 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：120 ns
- Current - Reverse Leakage @ Vr：1 µA @ 1000 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：DO-214AC, SMA
- Supplier Device Package：DO-214AC (SMA)
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The BYG21M-M3/TR is a fast avalanche surface-mount rectifier diode manufactured by Vishay General Semiconductor. It features a glass passivated junction and operates in the DO-214AC (SMA) package. The device supports an average forward current of 1.5 A and withstands repetitive peak reverse voltages up to 1000 V. Key electrical characteristics include a maximum non-repetitive peak forward surge current of 30 A, a maximum reverse recovery time of 0.12 µs, and a maximum operating junction temperature of 150 °C.
Feature Summary
- Fast reverse recovery time with soft recovery characteristic
- Controlled avalanche characteristics for robust performance
- Glass passivated junction for low reverse current
- Low profile package suitable for automated placement
Applications
- General purpose rectification in power supplies
- Inverter and converter circuits
- Freewheeling diodes for consumer electronics
- Automotive electronic systems
- Telecommunication equipment
Procurement Notes
Verify the specific suffix against official documentation to confirm compliance status and qualification level. Ensure the ordering part number matches the required voltage rating and package type. Confirm RoHS compliance and AEC-Q101 automotive qualification requirements prior to procurement to align with project specifications.
Selection Notes
Select this component for applications requiring high voltage blocking capability and fast switching speeds in a compact SMA package. Consider the controlled avalanche feature for environments prone to voltage transients. Evaluate thermal management needs given the 150 °C junction temperature limit and ensure compatibility with automated assembly processes.
Part Context
This component belongs to Vishay's BYG series of standard and fast avalanche SMD rectifiers. These devices are designed for general-purpose rectification in various industrial and consumer applications. The series offers a range of voltage ratings and current capabilities within standardized surface-mount packages to facilitate efficient PCB layout and manufacturing.
Replacement Considerations
Cross-reference with other Vishay BYG series parts or equivalent fast recovery rectifiers from other manufacturers. Verify pinout compatibility, voltage ratings, and package dimensions before substitution.
