STPS30150CT Overview

В случае прямого напряжения 920 мВ устройство будет работать.Массив важен для мониторинга пикового тока и убедитесь, что ток не превышает 220 А.В случае прямого напряжения 30 А устройство будет работать.От части можно получить ток 30 А.При обратном напряжении это устройство имеет пиковое напряжение 6.5?A.Максимальный обратный ток утечки этого полупроводникового устройства составляет 6.5?A кА, что является его обратным током утечки при обратном смещении.

STPS30150CT Features

Прямое напряжение 920 мВ
пиковое напряжение 6.5?A
пиковое обратное напряжение 6.5?A

STPS30150CT Applications

Существует множество применений STMicroelectronics STPS30150CT в массивах выпрямительных диодов.

• Выпрямитель для приводных применений
• Применения crowbar
• Выпрямители для UBS
• Зарядные устройства для аккумуляторов
• Выпрямители в импульсных источниках питания (SMPS)
• Свободный диод в преобразователях низкого напряжения
• Общее выпрямление

Key Features

1. Dual Common-Cathode Schottky Rectifier Structure

The STPS30150CT integrates two Schottky rectifier diodes in a common-cathode / center-tap configuration.

Benefits include:

• Suitable for secondary rectification circuits
• Useful in center-tap transformer outputs
• Reduces component count compared with two discrete diodes
• Simplifies layout in power supply output stages

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2. 150V High Reverse Voltage Rating

With a 150V repetitive reverse voltage rating, the device is suitable for power circuits where higher voltage margin is required.

Benefits include:

• Suitable for medium-voltage power rails
• Useful in 24V, 36V, and 48V power architectures
• Provides design margin for switching transients
• Better fit than low-voltage Schottky diodes in higher-voltage converters

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3. 30A Total Current Capability

The STPS30150CT provides a total current rating of 30A, typically configured as 2 × 15A. 

Benefits include:

• Suitable for medium-power rectification
• Can handle higher output current power supplies
• Useful for DC/DC converter output stages
• Supports robust current handling in industrial power designs

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4. Low Forward Voltage Drop

As a Schottky rectifier, the STPS30150CT offers lower forward voltage drop than many conventional PN rectifier diodes.

Benefits include:

• Improved conversion efficiency
• Lower conduction losses
• Reduced heat generation
• Better performance in high-current power circuits

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5. Low Leakage and Avalanche Capability

ST highlights low leakage current and specified avalanche capability for this device family. 

Benefits include:

• Improved reliability in switching environments
• Better behavior under transient stress
• Useful for rugged power supply designs
• Suitable for industrial and telecom power systems

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6. TO-220AB Power Package

The STPS30150CT is supplied in a TO-220AB / TO-220-3 through-hole package. DigiKey lists it as a through-hole TO-220-3 diode array, and TME identifies the case as TO220AB. 

Benefits include:

• Good thermal dissipation capability
• Easy heatsink attachment
• Robust mechanical mounting
• Suitable for power supply and industrial PCB designs

Applications

Switched-Mode Power Supplies

Suitable for:

• AC/DC power supplies
• DC/DC converters
• SMPS secondary rectification
• Adapter and charger output stages
• Industrial power modules

The device is specifically designed for high-frequency switched-mode power supplies. 

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DC/DC Converter Output Rectification

Used in:

• Buck converters
• Forward converters
• Push-pull converters
• Telecom power modules
• Industrial DC power systems

Its Schottky structure helps reduce conduction losses and improve power conversion efficiency.

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Freewheeling and Flyback Circuits

Applicable to:

• Inductive load discharge paths
• Motor control circuits
• Relay driver circuits
• Solenoid driver circuits
• Switching regulator protection paths

Provides a fast, efficient current path for inductive energy.

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Industrial and Telecom Power Systems

Suitable for:

• 24V power systems
• 48V telecom equipment
• Industrial control power boards
• Battery-backed power supplies
• Communication infrastructure

The 150V rating and 30A current capability make it useful in rugged power designs.

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Battery Chargers and Power Distribution

Can be used in:

• Battery charger output stages
• Reverse-current protection circuits
• OR-ing diode circuits
• UPS auxiliary power stages
• Power distribution boards

Schottky rectifiers are commonly used where low voltage drop and fast switching behavior are important.