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VS-UFB280FA40
+BOMDIODE MODULE 400V 170A SOT227
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제조업체비쉐이 제너럴 세미컨덕터 - 다이오드 사업부
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제조업체 부품 #VS-UFB280FA40
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데이터시트 VS-UFB280FA40 DataSheet
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패키지 SOT-227-4
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사양
| 속성 | 가치 |
| Package / Case | Tube |
| Part Status | Active |
| Diode Configuration | 2 Independent |
| Diode Type | Standard |
| Voltage - DC Reverse (Vr) (Max) | 400 V |
| Current - Average Rectified(Io)(per Diode) | 170A (DC) |
| Voltage - Forward (Vf) (Max) @ If | 1.24 V @ 100 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 93 ns |
| Current - Reverse Leakage @ Vr | 50 µA @ 400 V |
| Mounting Type | Chassis Mount |
개요
Equivalent
- 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
- 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
- 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
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
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.
