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Vishay 400 V 170 A Fast Recovery Diode 4-Pin SOT-227 VS-UFB280FA40
Specifications
| Country of Origin | Philippines |
|---|---|
| Brand | Vishay |
| Height | 12.3mm |
| Length | 38.3mm |
| Model | VS-UFB280FA40 |
| Width | 25.7mm |
| Mount Type | Panel |
| Maximum Operating Temperature | 175°C |
| Package Type | SOT-227 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 4 |
| Maximum Continuous Forward Current If | 170A |
| Peak Reverse Repetitive Voltage Vrrm | 400V |
| Diode Configuration | Isolated |
| Rectifier Type | Fast Recovery |
| Peak Reverse Current Ir | 4mA |
| Peak Non-Repetitive Forward Surge Current Ifsm | 1.3kA |
| Maximum Forward Voltage Vf | 1.24V |
| Peak Reverse Recovery Time trr | 172ns |
| Vishay 400V 230A, Dual Silicon Junction Diode, 4-Pin SOT-227 VS-UFB280FA40Brand | Vishay |
| DAWIN 400V 180A, Dual Silicon Junction Diode, 4-Pin SOT-227 DWM2F90N040Brand | DAWIN Electronics |
Key Features
- Provides a maximum continuous forward current of 170 amperes.
- Features a peak reverse repetitive voltage rating of 400 volts.
- Designed with fast recovery technology for efficient switching.
- Operates with a maximum forward voltage drop of 1.24 volts.
- Peak reverse recovery time is 172 nanoseconds enhancing switching speed.
- Suitable for operating temperature range from -55°C to 175°C.
- Mount type is panel with isolated diode configuration.
- Compact dimensions of 38.3 mm length, 25.7 mm width, and 12.3 mm height ensure easy integration.
Product Description
Vishay VS-UFB280FA40 is a high-performance fast recovery diode designed for power electronics applications requiring rapid switching and high current handling capability. This diode is rated for a maximum continuous forward current of 170 A, with a peak reverse repetitive voltage of 400 V, making it ideal for demanding industrial and electronic power systems.
Housed in a robust 4-pin SOT-227 package, the diode features an isolated configuration for safe operational reliability. Its fast recovery technology minimizes switching losses and improves efficiency in circuits such as power supplies, inverters, and motor drives.
The diode offers a low maximum forward voltage of 1.24 V, reducing conduction losses during operation. Its peak reverse recovery time of 172 ns supports high-frequency switching applications, ensuring energy savings and thermal management advantages.
Designed for harsh environments, it operates reliably across a temperature range of -55°C to 175°C. Its panel mount type enhances mounting stability and ease of integration in industrial setups.
Physical dimensions are precisely 38.3 mm in length, 25.7 mm in width, and 12.3 mm in height, allowing compact placement on PCBs or control panels. Maximum continuous forward current of 170 A for heavy current loads. Peak reverse repetitive voltage of 400 V for high voltage tolerance.
Fast recovery diode type for reduced switching time and improved efficiency. 4-pin isolated package with SOT-227 form factor for secure mounting. Low forward voltage drop of 1.24 V to minimize power dissipation. Operating temperature range from -55°C to 175°C for durability.
Peak non-repetitive forward surge current of 1.3 kA for transient tolerance. Compact dimensions tailored for industrial electronics.
This Vishay fast recovery diode is engineered for industrial, manufacturing, power conversion, and electronic component assembly applications. Its strong electrical ratings and rugged packaging facilitate reliable performance in semiconductor devices requiring rectification and switching.
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Frequently Asked Questions
The maximum continuous forward current of this diode is 170 amperes.
This model has a peak reverse repetitive voltage rating of 400 volts.
It operates with a maximum forward voltage drop of 1.24 volts.
The peak reverse recovery time is 172 nanoseconds, enhancing switching speed.
It can operate within a temperature range of -55°C to 175°C.
The dimensions are 38.3 mm in length, 25.7 mm in width, and 12.3 mm in height.
This model uses a panel mount type for installation.
The peak non-repetitive forward surge current is rated at 1.3 kA.
The diode features an isolated configuration for operational reliability.
It is classified as a fast recovery diode, designed for efficient switching.
This diode has a pin count of 4.
The country of origin for this diode is the Philippines.
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