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Vishay 400 V 170 A Fast Recovery Diode Panel Mount 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 |
Key Features
- Supports high peak non-repetitive forward surge current of 1.3 kA.
- Features a low maximum forward voltage drop of 1.24 V for efficient conduction.
- Peak reverse recovery time of 172 ns enables fast switching performance.
- Operates reliably over a wide temperature range from -55°C to 175°C.
- Isolated diode configuration suitable for electronic component assemblies.
- Offers low peak reverse current at 4 mA ensuring minimal leakage.
- Manufactured in the Philippines with new product condition.
Product Description
Vishay VS-UFB280FA40 fast recovery diode is engineered for high current, high voltage electronic applications requiring efficient switching and reliable performance. This 4-pin diode in SOT-227 package supports a maximum continuous forward current of 170 A and a peak reverse repetitive voltage of 400 V, making it suitable for power electronics, industrial control systems, and power rectification in electronic circuits.
The diode features fast recovery characteristics with a 172 ns peak reverse recovery time and a low forward voltage drop of 1.24 V, optimizing energy efficiency in high-frequency switching applications. Its isolated diode configuration and panel mount capability facilitate easy integration into electronic modules where thermal and electrical isolation is critical.
Designed to operate in harsh environments, it withstands temperatures from -55°C to 175°C, expanding its utility in industrial, manufacturing, and automotive electronics. Compact physical dimensions (38.3 mm length, 25.7 mm width, and 12.3 mm height) allow deployment in space-constrained assemblies.
The diode supports peak non-repetitive forward surge current up to 1.3 kA, providing robust tolerance against current spikes and transient overloads. Low peak reverse current minimizes leakage, enhancing circuit stability.
High continuous forward current rating of 170 A. Peak reverse repetitive voltage of 400 V. Fast recovery time supports efficient switching. Wide operating temperature range from -55°C to 175°C. Compact 4-pin SOT-227 package for panel mounting.
Isolated diode for improved electrical safety. Manufactured to new product standards.
This diode is ideal for electronic component manufacturing, power rectification, industrial automation, and other electronic applications requiring reliable, fast switching diodes with high current and voltage capacity.
Explore Vishay semiconductor components and other power electronics at EnvMart for quality assured industrial and commercial use.
Explore more products in our Schottky Diodes & Rectifiers category.
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Frequently Asked Questions
The maximum continuous forward current rating of this diode is 170 A.
The peak reverse repetitive voltage for this model is 400 V.
This fast recovery diode features a peak reverse recovery time of 172 ns.
The dimensions of the SOT-227 package are 38.3 mm in length, 25.7 mm in width, and 12.3 mm in height.
The diode operates reliably over a wide temperature range from -55°C to 175°C.
The maximum forward voltage drop of this diode is 1.24 V.
This diode can handle a peak non-repetitive forward surge current of up to 1.3 kA.
This model supports panel mounting, making it suitable for integration into electronic modules.
The peak reverse current for this diode is rated at 4 mA, ensuring minimal leakage.
Yes, the fast recovery characteristics and low forward voltage drop make it suitable for high-frequency switching applications.
This diode features an isolated configuration, which improves electrical safety and integration.
The VS-UFB280FA40 is manufactured in the Philippines.
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