DSTF40120C

$0.92

Description：DIODE ARR SCHOTTKY 120V ITO220AB
Series：-

SKU:e429d598add9 Category: Diode Arrays Brand: Littelfuse Inc.

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Product introduction

DSTF40120C is listed in the Diode Arrays range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is DIODE ARR SCHOTTKY 120V ITO220AB. Review the specifications below when checking this part for your BOM.

Diode Arrays specifications for DSTF40120C

Description：DIODE ARR SCHOTTKY 120V ITO220AB
Series：-
Mfr：Littelfuse Inc.
Package：Tube
Diode Configuration：1 Pair Common Cathode
Technology：Schottky
Voltage - DC Reverse (Vr) (Max)：120 V
Current - Average Rectified (Io) (per Diode)：20A
Voltage - Forward (Vf) (Max) @ If：970 mV @ 20 A
Speed：Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)：-
Current - Reverse Leakage @ Vr：500 µA @ 120 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 DSTF40120C

DSTF40120C

Diode Arrays Overview

The Littelfuse DSTF40120C is a Schottky Barrier Rectifier featuring a dual common cathode configuration within an ITO-220AB package. It provides a peak inverse voltage of 120 V and supports a total average forward current of 40 A, with 20 A per leg at a case temperature of 74°C. The device exhibits ultra-low forward voltage drop characteristics, reaching up to 0.97 V at 20 A and 25°C. It withstands a non-repetitive surge current of 250 A and operates across a junction temperature range of -55°C to +150°C.

Diode Arrays Feature Summary

Ultra-low forward voltage drop for improved efficiency
High frequency operation capability
Guard ring structure for enhanced ruggedness and long-term reliability
Common cathode configuration in 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 ordering suffix against official Littelfuse documentation to confirm exact packaging quantities and marking details. Confirm RoHS compliance status through the manufacturer's latest product change notifications or datasheet revisions before finalizing procurement specifications.

Diode Arrays Selection Notes

Select this component when high-frequency switching applications require low conduction losses and robust thermal performance. Ensure the design accommodates the ITO-220AB footprint and that heat sinking strategies align with the specified thermal resistance values for optimal junction temperature management under load.

Diode Arrays Part Context

This device belongs to the Littelfuse DST series of Ultra Low VF Schottky Barrier Rectifiers. Designed for commercial and industrial environments, the series emphasizes high temperature tolerance, low leakage current, and reduced forward voltage to meet demanding general application requirements efficiently.

Diode Arrays Replacement Considerations

Consult official Littelfuse substitution guides for verified equivalents. Cross-reference electrical parameters such as peak inverse voltage, forward current ratings, and package dimensions to ensure functional compatibility without compromising circuit integrity.