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…
- 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:
-
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SDM20E40C-7-F 40V 400mA Dual Schottky Diode SOT-23-3 Guide
A structured overview of SDM20E40C-7-F, including device characteristics, package information, pin configuration, electrical specifications, applications, and replacement considerations.
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.
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.
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
Package
Package: SOT-23-3 / SC-59
Mounting: Surface Mount
Configuration: Dual diode, common cathode
Pinout
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 |
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.
Manufacturer
Diodes Incorporated manufactures SDM20E40C-7-F as a compact dual Schottky diode array for switching, rectification, and power-management applications.
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.
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.

