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Product Detailed Parameters
- Description：DIODE STANDARD 600V 20A TO220AC
- Series：-
- Mfr：WeEn Semiconductors
- Package：Tube
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：600 V
- Current - Average Rectified (Io)：20A
- Voltage - Forward (Vf) (Max) @ If：2.9 V @ 20 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：20 ns
- Current - Reverse Leakage @ Vr：10 µA @ 600 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：TO-220-2
- Supplier Device Package：TO-220AC
- Operating Temperature - Junction：175°C (Max)
- Grade：-
- Qualification：-
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Overview
The BYC20D-600PQ is a general-purpose hyperfast power rectifying diode manufactured by WeEn Semiconductors. It features a maximum repetitive peak reverse voltage of 600 V and an average forward rectified current of 20 A. The device supports a non-repetitive surge forward current of 275 A. It is housed in a TO-220AC (SOD59) plastic package designed for through-hole mounting. Key electrical characteristics include fast switching capabilities and low leakage current, making it suitable for high-efficiency power conversion applications.
Feature Summary
- Hyperfast recovery characteristics for efficient switching
- Low leakage current to minimize power loss
- Robust construction with high surge current capability
Applications
- General purpose rectification in power supplies
- Free-wheeling diodes in inductive load circuits
- DC-DC converter output rectification
Procurement Notes
Verify the specific suffix PQ against the manufacturer's official datasheet to confirm pinout configuration and packaging type. Ensure the ordering part number matches the required thermal and mechanical specifications for your PCB layout. Cross-reference the component marking with the latest production data to avoid counterfeit or obsolete stock issues during procurement.
Selection Notes
Select this component when a 600 V blocking voltage and 20 A continuous current rating are required in a TO-220AC package. Consider its hyperfast recovery time if operating at higher frequencies compared to standard soft recovery diodes. Evaluate the thermal resistance of the TO-220AC package against your heat dissipation requirements to ensure reliable operation under full load conditions.
Part Context
This diode belongs to the BYC series of hyperfast power rectifiers from WeEn Semiconductors. The series is engineered for applications demanding fast switching speeds and low reverse recovery charge. The TO-220AC package provides a balance of high current handling and ease of heatsinking, commonly used in industrial and consumer power electronics.
Replacement Considerations
Check for direct replacements within the same BYC series, such as BYC20X-600PQ, which may share similar electrical parameters but differ in package style. Verify that any substitute maintains the 600 V rating, 20 A current capacity, and compatible recovery speed.
