STTH3R04S

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STTH3R04S

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DIODE GEN PURP 400V 3A SMC

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
DiodeType Standard
Voltage-DCReverse(Vr)(Max) 400 V
Current-AverageRectified(Io) 3A
Voltage-Forward(Vf)(Max)@If 1.5 V @ 3 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
ReverseRecoveryTime(trr) 35 ns
Current-ReverseLeakage@Vr 5 µA @ 400 V
MountingType Surface Mount
Package/Case DO-214AB, SMC
SupplierDevicePackage SMC

Overview

Description

The STTH3R04S is a high-efficiency, ultrafast recovery diode commonly used in power electronics applications. It is part of the STMicroelectronics series of diodes designed to provide high-speed switching with low forward voltage drop, making it suitable for applications requiring fast rectification and minimal power loss. The diode features a reverse voltage rating of 400V and a forward current capability of 3A, which makes it ideal for use in power supplies, converters, and freewheeling applications. Its ultrafast recovery time helps in reducing switching losses, thus improving the overall efficiency of power conversion systems.
The STTH3R04S is housed in a DO-201AD package, ensuring ease of mounting and reliability in various thermal environments. Its excellent thermal performance, combined with robust electrical characteristics, makes it a preferred choice in designing efficient and compact power management systems. Additionally, it is designed to be compliant with various industrial standards, ensuring suitability for diverse applications, including industrial, automotive, and consumer electronics.

Equivalent

The STTH3R04S is an ultrafast diode by STMicroelectronics. Equivalent products include the following:
1. BYT41-400 by Vishay
2. UF4004 by Fairchild Semiconductor (now ON Semiconductor)
3. HER304 by DC Components
4. MUR440 by ON Semiconductor
These components serve similar purposes in rectification applications but ensure you check the datasheets for exact matching of electrical characteristics.

Features

The STTH3R04S is a high-performance, ultrafast rectifier diode designed for applications requiring efficient, fast-switching operations. Key features include:
1. Fast Recovery Time: It offers a fast reverse recovery time, which minimizes switching losses and improves efficiency in high-frequency applications.
2. Low Forward Voltage Drop: The diode has a low forward voltage drop, reducing power dissipation and improving overall system efficiency.
3. High Surge Capability: It is capable of handling high surge currents, making it suitable for use in environments with transient voltage spikes.
4. High Temperature Operation: The device is designed to operate in high-temperature conditions, providing reliability and stability in harsh environments.
5. Compact Package: Available in a compact package, it supports design flexibility and helps in minimizing space requirements on the circuit board.
6. Applications: Typically used in power supplies, motor drives, and other power conversion applications where efficiency and fast switching are critical.
These features make the STTH3R04S suitable for a variety of demanding electronic applications where efficiency and performance are crucial.

Pinout

The STTH3R04S is an ultrafast recovery diode manufactured by STMicroelectronics. It typically comes in a DO-201AD package, which is a type of axial lead package commonly used for diodes. This package generally features two pins: an anode and a cathode.
Pin Count:
- 2 pins
Function:
- The primary function of the STTH3R04S is to allow current to flow in one direction (forward-biased) while blocking it in the reverse direction (reverse-biased), with fast recovery times. It is used in applications where fast switching and high efficiency are critical, such as power supplies, converters, and freewheeling diodes in motor control circuits.
Key specifications include a reverse voltage rating of 400V and a continuous forward current rating of 3A. The ultrafast recovery characteristic minimizes energy loss and improves overall system efficiency.

Manufacturer

The STTH3R04S is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs and manufactures a wide range of semiconductor products, including microcontrollers, sensors, and power and analog devices. The company serves various sectors, such as automotive, industrial, personal electronics, and communication equipment. It is known for its innovation and focus on sustainable technology solutions.

Application

The STTH3R04S is a high-efficiency ultrafast rectifier diode, often used in various power electronics applications. It is commonly applied in switch-mode power supplies (SMPS), battery chargers, and power inverters due to its fast recovery time and low forward voltage drop, which enhance efficiency and performance. Additionally, it is suitable for use in freewheeling diodes, DC/DC converters, and as a snubber diode in industrial and consumer electronics where high-speed switching is required. Its robust design makes it ideal for automotive applications as well.

Package

The STTH3R04S is a high efficiency ultrafast rectifier diode, and it typically comes in a DO-214AC (SMA) package. This package type is surface-mount, making it suitable for compact electronic applications.

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