SBR1A40S3-7

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SBR1A40S3-7

DIODE SBR 40V 1A SOD323

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Specifications

Supplier Diodes Incorporated
Package Tape & Reel (TR),Cut Tape (CT)
Series SBR®
ProductStatus Active
DiodeType Super Barrier
Voltage-DCReverse(Vr)(Max) 40 V
Current-AverageRectified(Io) 1A
Voltage-Forward(Vf)(Max)@If 550 mV @ 1 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Current-ReverseLeakage@Vr 100 µA @ 40 V
MountingType Surface Mount
Package/Case SC-76, SOD-323
SupplierDevicePackage SOD-323

Overview

Description

I’m not sure what SBR1A40S3-7 refers to without the manufacturer or a datasheet. It seems like a part number for a power/solid‑state device (relay, MOSFET module, or similar), but I can’t confirm.
If you provide the vendor or a link, I can give a precise introduction. In brief, a good intro would cover:
- What the device is and its function
- Key ratings (voltage/current/load type)
- Control/input and output configuration
- Package/mounting and operating temperature
- Protection features (short‑circuit, overcurrent, thermal)
- Typical applications and a simple example circuit
Share the datasheet and I’ll summarize it succinctly.

Features

SBR1A40S3-7 is a Schottky barrier rectifier in an SMD package. Key features:
- VRRM: 40 V; IF(AV): 1 A
- Very low forward voltage drop (VF ~0.5–0.6 V at 1 A), enabling high efficiency
- No reverse recovery; very fast switching
- Low leakage current (temperature dependent)
- RoHS-compliant, lead-free, S3-7 surface-mount package
- Wide operating temperature: typically -55°C to +150°C
- Suitable for polarity protection, DC-DC converters, rectification, and OR-ing in compact power-supply designs
Note: values are typical; consult the datasheet for exact tolerances and ratings.

Package

SMA package (DO-214AC) for surface-mount Schottky barrier rectifier.

Pinout

Pin count: 2 pins — Anode and Cathode.
Function: SBR1A40S3-7 is a 1 A, 400 V Super Barrier Rectifier (low‑forward‑voltage, fast rectifier diode) used for power rectification and switching in SMPS, adapters and general power applications.

Manufacturer

Manufacturer: Diodes Incorporated.
What kind of company: Diodes Inc. is a global semiconductor company that designs and manufactures discrete semiconductors, MOSFETs, analog and power-management ICs (including diodes and rectifiers) for consumer, industrial, computing and automotive applications.

Application

Applications:
- Input/output rectification in switching regulators (buck/boost/flyback/inverters)
- Freewheel diodes in switching power supplies
- Polarity/reverse-current protection for adapters and portable devices
- Battery chargers and USB power circuitry
- Solar charging controllers
- General low-voltage rectification in consumer and industrial power supplies

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer

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