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SBR1A40S3-7

Name: SBR1A40S3-7
Rating: 4.7 (12 reviews)

DIODE SBR 40V 1A SOD323

製造商
製造商。部分 #SBR1A40S3-7
包 SC-76, SOD-323
資料表 SBR1A40S3-7 DataSheet
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規格

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

概述

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