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Vishay Avalanche Diode 800 V 1 A Surface Mount SMF (DO-219AB) AU1FKHM3/H
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | AU1FKHM3/H |
| Mount Type | Surface |
| Series | AU1FK |
| Maximum Operating Temperature | 175°C |
| Package Type | SMF (DO-219AB) |
| Minimum Operating Temperature | -55°C |
| Standards/Approvals | RoHS |
| Pin Count | 2 |
| Automotive Standard | AEC-Q101 |
| Maximum Continuous Forward Current If | 1A |
| Peak Reverse Repetitive Voltage Vrrm | 800V |
| Diode Configuration | Single |
| Rectifier Type | Avalanche |
| Peak Reverse Current Ir | 100μA |
| Peak Non-Repetitive Forward Surge Current Ifsm | 25A |
| Maximum Forward Voltage Vf | 1.85V |
| Peak Reverse Recovery Time trr | 75ns |
Key Features
- Low profile and surface mount package suitable for automated PCB placement.
- Glass passivated junction ensuring stability and reliability.
- Low forward voltage drop of 1.85 V enhances efficiency.
- Maximum operating temperature up to 175°C for harsh environments.
- Compliant with RoHS and automotive standard AEC-Q101 requirements.
- Peak reverse current of 100 µA minimizes leakage.
- Fast peak reverse recovery time of 75 ns supports high-speed switching.
- Peak non-repetitive forward surge current rating of 25 A for durability under transient conditions.
Product Description
Vishay AU1FKHM3/H avalanche diode is designed as a single diode configuration in a surface mount SMF (DO-219AB) package, providing a maximum continuous forward current of 1 A and a peak reverse repetitive voltage of 800 V. The device is glass passivated and suitable for automated placement.
The diode exhibits a low forward voltage of 1.85 V and a very low peak reverse current of 100 µA. It features a peak reverse recovery time of 75 ns and can handle peak non-repetitive forward surge currents up to 25 A. The operating temperature range extends from -55°C to 175°C, making it suitable for automotive and industrial electronics applications.
Compliance with RoHS and AEC-Q101 automotive standards ensures suitability for high-reliability and environmentally conscious designs. This avalanche diode is ideal for rectification in power supplies, inverters, converters, and as freewheeling diodes in diverse consumer, automotive, and telecommunication industries.
Low profile, surface mount SMF package. Glass passivated pellet chip junction for diode stability. Low forward voltage drop and low reverse current. Wide operating temperature range from -55°C to 175°C. High surge current capability of 25 A peak non-repetitive forward surge.
Compliance with RoHS and automotive AEC-Q101 standards. Fast switching due to 75 ns peak reverse recovery time. Ideal for general purpose power supply rectification and inverter applications. Robust design ensuring long-term reliability in automotive and industrial use cases.
These features make the Vishay AU1FKHM3/H Avalanche Diode a versatile semiconductor component suitable for industrial, automotive, telecommunications, and consumer electronics applications requiring reliable power rectification and surge protection.
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Frequently Asked Questions
The maximum continuous forward current of the Vishay AU1FKHM3/H avalanche diode is 1 A.
This model has a peak reverse repetitive voltage rating of 800 V.
The operating temperature range for the Vishay AU1FKHM3/H extends from -55°C to 175°C.
The forward voltage drop of this model is 1.85 V.
The peak reverse current for the Vishay AU1FKHM3/H is 100 µA.
This diode has a peak non-repetitive forward surge current rating of 25 A.
The Vishay AU1FKHM3/H is packaged in an SMF (DO-219AB) surface mount type.
It complies with the AEC-Q101 automotive standard.
The peak reverse recovery time for this diode is 75 ns.
Yes, the Vishay AU1FKHM3/H is compliant with RoHS standards.
This model has a pin count of 2.
The diode is suitable for rectification in power supplies, inverters, converters, and as freewheeling diodes in automotive and industrial applications.
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