VS-UFB280FA40

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VS-UFB280FA40

+Nomenclature

DIODE MODULE 400V 170A SOT227

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Spécifications

Attribut Valeur
Package Tube
ProductStatus Active
DiodeConfiguration 2 Independent
DiodeType Standard
Voltage-DCReverse(Vr)(Max) 400 V
Current-AverageRectified(Io)(perDiode) 170A (DC)
Voltage-Forward(Vf)(Max)@If 1.24 V @ 100 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
ReverseRecoveryTime(trr) 93 ns
Current-ReverseLeakage@Vr 50 µA @ 400 V
MountingType Chassis Mount
Package/Case SOT-227-4, miniBLOC

Présentation

Equivalent

The VS-UFB280FA40 is a fast recovery diode. Equivalent products include:
- STTH8R06D (STMicroelectronics)
- FFPF08H60S (Fairchild/ON Semiconductor)
- ESAD92-02 (Eastern Electronics)
These alternatives offer similar specifications (600V, 8A, fast recovery). Always verify datasheets for exact compatibility.

Features

The VS-UFB280FA40 is a high-performance, 280W, 40A ultrafast bridge rectifier. Key features include:
- Voltage Rating: 800V (VRRM)
- Current Rating: 40A average forward current
- Ultrafast Recovery: Low reverse recovery time for high-efficiency switching
- Low Forward Voltage Drop: Reduces power loss
- High Surge Current Capability: Robust under transient conditions
- Isolated Package: Enhances thermal performance and safety
- Operating Temperature Range: -55°C to +150°C
- Applications: Power supplies, inverters, motor drives, and industrial systems
Compact and reliable, it’s designed for high-frequency and high-efficiency circuits.

Pinout

The VS-UFB280FA40 is a 280A/1200V dual IGBT module.
- Pin Count: Typically 4 main terminals (2 for input, 2 for output) plus auxiliary pins for gate control (exact count varies by manufacturer, often around 7-9 pins including gate drivers and NTC).
- Functions:
- High-power switching in inverters, motor drives, and industrial applications.
- Includes two IGBTs with anti-parallel diodes for bidirectional current handling.
- Gate pins control switching, while auxiliary pins may include temperature monitoring (NTC).
For precise pinout, refer to the datasheet from the manufacturer (e.g., Vishay, Infineon).

Manufacturer

The VS-UFB280FA40 is manufactured by Vishay Intertechnology, a leading global manufacturer of discrete semiconductors and passive electronic components.
Vishay is a well-established company (founded in 1962) known for producing high-quality resistors, capacitors, diodes, MOSFETs, and optoelectronics. They serve industries like automotive, industrial, computing, and consumer electronics.
The VS-UFB280FA40 is a 280A, 40V ultrafast rectifier diode, commonly used in power supply and conversion applications for its efficiency and reliability.
Vishay is recognized for innovation and stringent quality standards, making it a trusted supplier in the electronics industry.

Application

The VS-UFB280FA40 is a high-power ultrafast diode module commonly used in:
1. Industrial Power Supplies – For rectification in high-frequency converters.
2. Renewable Energy Systems – In solar inverters and wind power converters.
3. Motor Drives – For efficient energy recovery in servo and traction systems.
4. Welding Equipment – Ensures stable high-current rectification.
5. UPS & Energy Storage – Enhances efficiency in battery charging/discharging.
6. EV Charging Stations – Supports fast-switching power conversion.
Its high voltage (2800V) and current (40A) ratings make it ideal for demanding power electronics applications.

Package

The VS-UFB280FA40 is a fast recovery diode module, typically housed in a TO-220AB package. It is designed for high-efficiency rectification in power supplies and inverters, offering low forward voltage and fast recovery time. The TO-220AB package provides good thermal performance and ease of mounting.

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