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APT30DQ120BG
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Product Detailed Parameters
- Description：DIODE STD 1200V 30A TO247 [B]
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1200 V
- Current - Average Rectified (Io)：30A
- Voltage - Forward (Vf) (Max) @ If：3.3 V @ 30 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：320 ns
- Current - Reverse Leakage @ Vr：100 µA @ 1200 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：TO-247-2
- Supplier Device Package：TO-247 [B]
- Operating Temperature - Junction：-55°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The APT30DQ120BG is a single ultrafast soft recovery rectifier diode manufactured by Microchip Technology. It features a maximum repetitive reverse voltage of 1200 V and an average forward current rating of 30 A. The device is housed in a TO-247-2 through-hole package. Key electrical specifications include a maximum forward voltage of 3.06 V at rated current and a peak non-repetitive surge current capability of 210 A. It is classified as a Fast Recovery Epitaxial Diode (FRED) designed for high-efficiency power conversion applications.
Feature Summary
- Ultrafast soft recovery characteristics minimize switching losses and electromagnetic interference during operation.
- High thermal stability and robust construction suitable for demanding power electronics environments.
- Through-hole mounting configuration provides mechanical reliability for industrial assemblies.
Applications
- High-frequency switch-mode power supplies
- Induction heating systems
- Uninterruptible power supply (UPS) circuits
Procurement Notes
Verify the complete part number including suffixes against official Microchip documentation to ensure correct voltage and current ratings. Confirm RoHS compliance status and specific packaging options directly with authorized distributors or the manufacturer before ordering, as availability may vary by region.
Selection Notes
Select this component when designing circuits requiring high-voltage blocking capabilities combined with fast switching speeds. Ensure the thermal management solution supports the device's power dissipation requirements under continuous load conditions. Validate that the forward voltage drop meets efficiency targets for the specific application topology.
Part Context
This device belongs to Microchip's FRED diode portfolio, which focuses on high-performance rectification solutions. The TO-247-2 package is standard for medium-to-high power discrete semiconductors, offering a balance between thermal performance and ease of integration into printed circuit boards or heatsink-mounted designs.
Replacement Considerations
Consult official Microchip substitution guides for verified equivalents. Cross-reference parameters such as reverse voltage, forward current, and recovery time when evaluating alternative components from other manufacturers to ensure functional compatibility.
