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SDM20E40C-7-F - Diodes Incorporated

SDM20E40C-7-F 40V 400mA Dual Schottky Diode SOT-23-3 Guide

Product Technical Guide SDM20E40C-7-F Dual Schottky Diode Guide A structured overview of SDM20E40C-7-F, including device characteristics, package information, pin configuration, electrical specificatio…

In Stock 708 Available Inventory
Part No.:
SDM20E40C-7-F
Manufacturer:
Diodes Incorporated
Package:
TO-236-3, SC-59, SOT-23-3
Datasheet:
SDM20E40C-7-F.pdf
Description:
DIODE ARR SCHOT 40V 400MA SC593
Quantity:
Original Supply

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SDM20E40C-7-F 40V 400mA Dual Schottky Diode SOT-23-3 Guide

Product Technical Guide
SDM20E40C-7-F Dual Schottky Diode Guide

A structured overview of SDM20E40C-7-F, including device characteristics, package information, pin configuration, electrical specifications, applications, and replacement considerations.

Part Number SDM20E40C-7-F
Manufacturer Diodes Incorporated
Last Reviewed 2026-09-04
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01

Product Introduction

SDM20E40C-7-F is a dual Schottky diode array manufactured by Diodes Incorporated. It integrates two Schottky diode elements in a common-cathode configuration.

The device is rated for a maximum reverse voltage of 40V and an average rectified current of 400mA per diode. Its compact SOT-23-3 package makes it suitable for space-constrained electronic designs.

02

Key Benefits

Schottky Technology

Schottky construction provides low forward voltage characteristics and fast switching behavior.

Dual Diode Integration

Two diode elements are integrated into one small package, helping reduce PCB component count and board area.

Compact Package

The SOT-23-3 package supports compact surface-mount electronic assemblies.

03

Features

  • Dual Schottky diode configuration
  • Common cathode configuration
  • 40V maximum reverse voltage
  • 400mA average rectified current per diode
  • Approximately 500mV forward voltage at 200mA according to the referenced distributor specification
  • SOT-23-3 surface-mount package
  • Fast switching characteristics
04

Package

Package: SOT-23-3 / SC-59

Mounting: Surface Mount

Configuration: Dual diode, common cathode

05

Pinout

Pin 1Anode 1
Pin 2Common Cathode
Pin 3Anode 2
06

Specifications

Parameter Value
Device Type Dual Schottky Diode Array
Configuration Common Cathode
Reverse Voltage 40 V max.
Average Rectified Current 400 mA per diode
Forward Voltage 500 mV max. @ 200 mA
Package SOT-23-3 / SC-59
Mounting Surface Mount
07

Equivalent

When selecting an alternative, compare reverse voltage, forward current, forward voltage, leakage current, switching characteristics, diode configuration, pin assignment, package dimensions, and thermal performance. A similar dual Schottky diode should not be considered a guaranteed drop-in replacement without verification.

08

Manufacturer

Diodes Incorporated manufactures SDM20E40C-7-F as a compact dual Schottky diode array for switching, rectification, and power-management applications.

09

Applications

Power Management

Used in compact power-management circuits requiring two Schottky diode paths.

Signal Routing

The dual diode configuration can be used for signal steering and switching functions.

Rectification

Suitable for low-current rectification and voltage steering applications within the specified ratings.

Portable Electronics

The small SOT-23-3 footprint is suitable for compact consumer and embedded electronic products.

10

Disclaimer

The information provided on this page is for reference and product identification purposes only. Verify the latest manufacturer documentation for electrical ratings, package dimensions, thermal limitations, and pin configuration before final design or replacement.

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