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Ⅰ.Overview of product

The SS310ALH is a high-performance single Schottky rectifier diode designed for discrete semiconductor applications, offering reliable rectification with excellent thermal and electrical characteristics. Manufactured by Taiwan Semiconductor Corporation, it meets AEC-Q101 qualification standards, making it suitable for demanding electronic systems.

Ⅱ.Core parameter

Category:Discrete Semiconductor Products,Diodes,Rectifiers,Single Diodes

Mfr:Taiwan Semiconductor Corporation

Packaging:Tape & Reel

Part Status:Active

Technology:Schottky

Voltage - DC Reverse (Vr) (Max):100 V

Current - Average Rectified (Io):3A

Voltage - Forward (Vf) (Max) @ If:880 mV @ 3 A

Current - Reverse Leakage @ Vr:10 µA @ 100 V

Capacitance @ Vr, F:54pF @ 4V, 1MHz

Qualification:AEC-Q101

Mounting Type:Surface Mount

Package / Case:DO-221AC, SMA Flat Leads

Operating Temperature - Junction:-55°C ~ 150°C

Ⅲ.Main characteristics

Low Forward Voltage:Low forward voltage drop (880 mV @ 3A) minimizes power loss and improves energy efficiency in circuits.

High Rectified Current:High average rectified current (3A) supports medium-power applications with stable performance.

Fast Switching Speed:Schottky technology enables fast switching speeds, ideal for high-frequency rectification scenarios.

Wide Temp Range:Wide operating temperature range (-55°C to 150°C) ensures reliability in extreme environmental conditions.

AEC-Q101 Qualified:AEC-Q101 qualification confirms compliance with automotive electronic standards, guaranteeing robustness and durability.

Surface Mount Package:Surface mount DO-221AC (SMA Flat Leads) package facilitates compact PCB design and automated assembly processes.

Low Reverse Leakage:Low reverse leakage current (10 µA @ 100V) reduces standby power consumption and enhances circuit stability.

Low Capacitance:Low capacitance (54pF @ 4V, 1MHz) minimizes signal interference in high-frequency applications.

Ⅳ.Application field

Automotive infotainment systems:Power supply rectification for in-car touchscreen displays and audio amplifiers.

Portable electronic devices:Battery charging circuits in smartphones, tablets, and portable Bluetooth speakers.

LED lighting:Current rectification for LED drivers in household smart bulbs and automotive tail lights.

Industrial sensors:Power management for temperature sensors and pressure transducers in manufacturing equipment.

Telecommunication devices:High-frequency rectification in 4G/5G small cell base stations and router power modules.

Automotive powertrain electronics:Auxiliary power rectification for electric vehicle (EV) battery management systems.

Consumer appliances:Rectifier circuits in compact air purifiers and smart home control hubs.

Ⅴ.Summary

The SS310ALH is a versatile Schottky rectifier diode that combines low power loss, high current capacity, and automotive-grade reliability. Its compact surface mount design and wide operating range make it suitable for a diverse range of applications, from consumer electronics to automotive systems, delivering consistent performance in both standard and demanding environments.