DSTF4050C

$0.67

Description：DIODE ARR SCHOT 50V 20A ITO220AB
Series：-

SKU:b734d7bb9a76 Category: Diode Arrays Brand: Littelfuse Inc.

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Product introduction

DSTF4050C is listed in the Diode Arrays range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is DIODE ARR SCHOT 50V 20A ITO220AB. Review the specifications below when checking this part for your BOM.

Diode Arrays specifications for DSTF4050C

Description：DIODE ARR SCHOT 50V 20A ITO220AB
Series：-
Mfr：Littelfuse Inc.
Package：Tube,Tube
Diode Configuration：1 Pair Common Cathode
Technology：Schottky
Voltage - DC Reverse (Vr) (Max)：50 V
Current - Average Rectified (Io) (per Diode)：20A
Voltage - Forward (Vf) (Max) @ If：600 mV @ 200 A
Speed：Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)：-
Current - Reverse Leakage @ Vr：1 mA @ 50 V
Operating Temperature - Junction：-55°C ~ 150°C
Mounting Type：Through Hole
Package / Case：TO-220-3 Full Pack, Isolated Tab
Supplier Device Package：ITO-220AB
Grade：-
Qualification：-

Diode Arrays datasheet and documents for DSTF4050C

DSTF4050C

Diode Arrays Overview

The Littelfuse DSTF4050C is a dual Schottky Barrier Rectifier in an ITO-220AB common cathode package. It features a peak inverse voltage of 50V and a total average forward current rating of 40A (20A per leg). The device supports a peak one-cycle non-repetitive surge current of 240A per leg. Electrical characteristics include a maximum forward voltage drop of 0.62V at 20A and 25°C, and a maximum reverse current of 190mA at 125°C. Thermal resistance from junction to case is 5.0°C/W per leg, with an operating junction temperature range of -55°C to +150°C.

Diode Arrays Feature Summary

Ultra-low forward voltage drop for high efficiency operation
Guard ring structure for enhanced ruggedness and long-term reliability
High junction temperature capability up to +150°C
Common cathode configuration within the ITO-220AB package

Diode Arrays Applications

Switching mode power supplies
DC/DC converters
Free-wheeling diodes
Polarity protection diodes

Diode Arrays Procurement Notes

Verify the specific suffix against official Littelfuse documentation to confirm exact electrical tolerances and packaging configurations. Ensure the procurement channel provides valid RoHS compliance certificates. Confirm that the component marking matches the datasheet specifications before integration into production lines.

Diode Arrays Selection Notes

Select this component for applications requiring low conduction losses and high-frequency switching capabilities. Evaluate thermal management requirements based on the 5.0°C/W junction-to-case resistance. Consider the 50V reverse voltage rating relative to system transients to ensure adequate safety margins during operation.

Diode Arrays Part Context

This device belongs to the Littelfuse DST series of ultra-low VF Schottky Barrier Rectifiers. Designed for commercial and industrial use, it combines high temperature stability with low leakage currents. The ITO-220AB package facilitates efficient heat dissipation for high-current power electronics applications.