12TQ040S

$0.27

Description：DIODE SCHOTTKY 40V 15A D2PAK
Series：-
Mfr：SMC Diode Solutions
Package：Tape & Reel (TR)

SKU:24ec734831a6 Category: Single Diodes Brand: SMC Diode Solutions

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Product introduction

Product Detailed Parameters

Description：DIODE SCHOTTKY 40V 15A D2PAK
Series：-
Mfr：SMC Diode Solutions
Package：Tape & Reel (TR)
Technology：Schottky
Voltage - DC Reverse (Vr) (Max)：40 V
Current - Average Rectified (Io)：15A
Voltage - Forward (Vf) (Max) @ If：560 mV @ 15 A
Speed：Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)：-
Current - Reverse Leakage @ Vr：1 mA @ 40 V
Capacitance @ Vr, F：900pF @ 5V, 1MHz
Mounting Type：Surface Mount
Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Supplier Device Package：D2PAK
Operating Temperature - Junction：-55°C ~ 150°C
Grade：-
Qualification：-

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12TQ040S

Overview

The 12TQ040S is a Schottky rectifier diode manufactured by SMC Diode Solutions. It features a maximum repetitive peak reverse voltage of 40 V and an average forward rectified current rating of 15 A. The device utilizes a D2PAK surface-mount package, designed for high-efficiency power conversion applications requiring low forward voltage drop and fast switching characteristics.

Feature Summary

Schottky barrier technology for low forward voltage drop
High thermal stability with 175°C junction temperature operation
Surface-mount D2PAK package for automated assembly

Applications

Switching power supplies
Redundant power subsystems
Free-wheeling diodes in converters
Reverse battery protection circuits

Procurement Notes

Verify the specific datasheet revision before ordering, as manufacturers may update specifications. Confirm that the D2PAK package dimensions match your PCB footprint requirements. Ensure the 40V voltage rating and 15A current capacity align with your circuit design constraints to prevent component failure under load.

Selection Notes

Select this component when a low-loss Schottky rectifier is required in a surface-mount configuration. The 40V rating suits low-voltage DC-DC conversion stages. Compare thermal resistance values against heatsinking capabilities if operating near the 15A limit. Verify compatibility with reflow soldering profiles specified for the D2PAK package.

Part Context

This part belongs to the 12TQ series of Schottky rectifiers from SMC Diode Solutions. The series offers various voltage ratings while maintaining consistent current handling and package form factors. It serves as a surface-mount alternative to through-hole equivalents like the 12CTQ040, providing similar electrical performance in a compact footprint suitable for modern PCB designs.

Replacement Considerations

The 12CTQ040 is a related through-hole variant within the same product family. Verify pinout compatibility and thermal management differences when substituting between surface-mount and through-hole packages. Ensure the replacement meets the same 40V and 15A specifications.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.