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FFL20U120DNTU is listed in the Diode Arrays range at ChipApex. The manufacturer field lists onsemi. Its product description is DIODE ARRAY GP 1200V 20A TO2643. Review the specifications below when checking this part for your BOM.
Diode Arrays specifications for FFL20U120DNTU
- Description：DIODE ARRAY GP 1200V 20A TO2643
- Series：-
- Mfr：onsemi
- Package：Tube
- Diode Configuration：1 Pair Common Cathode
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1200 V
- Current - Average Rectified (Io) (per Diode)：20A
- Voltage - Forward (Vf) (Max) @ If：3.5 V @ 20 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：120 ns
- Current - Reverse Leakage @ Vr：20 µA @ 1200 V
- Operating Temperature - Junction：-65°C ~ 150°C
- Mounting Type：Through Hole
- Package / Case：TO-264-3, TO-264AA
- Supplier Device Package：TO-264-3
- Grade：-
- Qualification：-
Diode Arrays datasheet and documents for FFL20U120DNTU
Diode Arrays Overview
The FFL20U120DNTU is a dual common cathode ultrafast recovery power rectifier manufactured by onsemi. It features a 1200 V peak repetitive reverse voltage and a 20 A average forward current rating at a case temperature of 100°C. The device utilizes a TO-264 through-hole package with a maximum junction-to-case thermal resistance of 0.84 °C/W. Electrical characteristics include a maximum instantaneous forward voltage of 3.5 V at 20 A, a maximum reverse current of 20 µA at 25°C, and a maximum reverse recovery time of 120 ns.
Diode Arrays Feature Summary
- High speed switching capability for efficient power conversion
- Low forward voltage drop to minimize conduction losses
- High voltage and high reliability construction
Diode Arrays Applications
- Switching mode power supplies
- Free-wheeling diodes for motor applications
- General purpose power switching circuits
Diode Arrays Procurement Notes
Verify the component status as discontinued by Fairchild Semiconductor, now part of onsemi. Confirm that the specific ordering suffix matches the required package and configuration. Ensure compliance with the manufacturer's life support policy restrictions before deployment in critical systems.
Diode Arrays Selection Notes
Select this component for designs requiring high voltage isolation and fast recovery times. Evaluate the thermal management requirements against the specified junction-to-case thermal resistance. Verify that the operating temperature range meets the environmental conditions of the target application.
Diode Arrays Part Context
This component belongs to the ultrafast recovery power rectifier family originally developed by Fairchild Semiconductor. The product line is designed for high-performance power electronics applications requiring rapid switching speeds and robust voltage handling capabilities within a standardized through-hole form factor.
Diode Arrays Replacement Considerations
FFAF20U120DNTU
Diode Arrays FAQ
What is the maximum non-repetitive peak surge current?
The maximum non-repetitive peak surge current is 120 A for a 60 Hz single half-sine wave.
What is the avalanche energy rating?
The avalanche energy (AVL) rating is 1.0 mJ.
How does the forward voltage change with temperature?
The maximum instantaneous forward voltage decreases from 3.5 V at 25°C to 3.2 V at 100°C when conducting 20 A.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.
