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Product Detailed Parameters
- Description:DIODE STD 1200V 15A TO247 [B]
- Series:-
- Mfr:Microchip Technology
- Package:Tube
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):1200 V
- Current - Average Rectified (Io):15A
- Voltage - Forward (Vf) (Max) @ If:3.3 V @ 15 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):240 ns
- Current - Reverse Leakage @ Vr:100 µA @ 1200 V
- Capacitance @ Vr, F:-
- Mounting Type:Through Hole
- Package / Case:TO-247-3
- Supplier Device Package:TO-247 [B]
- Operating Temperature - Junction:-55°C ~ 175°C
- Grade:-
- Qualification:-
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Overview
The APT15DQ120BG is a single ultrafast soft recovery rectifier manufactured by Microchip Technology. It features a maximum repetitive peak reverse voltage of 1200 V and an average forward current rating of 15 A. The device exhibits a typical forward voltage of 2.8 V at the rated current and a maximum reverse leakage current of 100 µA. Its ultrafast recovery time is specified as 300 ns, with a maximum surge current capability of 110 A. The component is housed in a TO-247 package designed for through-hole mounting.
Feature Summary
- Ultrafast soft recovery characteristics minimize switching losses and electromagnetic interference during operation.
- High thermal stability supports reliable performance in demanding power conversion environments.
- Robust construction ensures resilience against electrical stress and transient events.
Applications
- High-frequency switch-mode power supplies
- DC-DC converter circuits
- Uninterruptible power supply (UPS) systems
Procurement Notes
Verify the specific suffix 'BG' to confirm the TO-247 package variant. Ensure compatibility with existing thermal management designs due to the through-hole form factor. Cross-reference datasheet parameters against application requirements before finalizing procurement decisions.
Selection Notes
Select this component when high voltage blocking capability and fast switching speeds are required. The 1200 V rating suits high-voltage DC links, while the 15 A current capacity supports moderate power levels. Consider the TO-247 package for efficient heat dissipation in chassis-mounted applications.
Part Context
This part belongs to the APT15DQ series of ultrafast diodes from Microchip Technology. The series offers various voltage ratings including 600 V, 1000 V, and 1200 V options. These devices are engineered for efficiency in modern power electronics, replacing slower standard recovery diodes in high-performance designs.
Replacement Considerations
Direct substitutes include other 1200 V, 15 A ultrafast diodes in TO-247 packages such as the APT15DQ120KG or equivalent parts from other manufacturers with matching electrical specifications and pinout configurations.
FAQ
What is the maximum surge current rating?
The maximum non-repetitive peak forward surge current is 110 A.
Does this diode feature soft recovery?
Yes, the APT15DQ120BG is characterized by ultrafast soft recovery properties to reduce ringing and EMI.
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