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Vishay 400 V 1.5 A Avalanche Diode Surface Mount SMF (DO-219AB) AS1FG-M3/H
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | AS1FG-M3/H |
| Mount Type | Surface |
| Series | AS1FG |
| Maximum Operating Temperature | 175°C |
| Package Type | SMF (DO-219AB) |
| Minimum Operating Temperature | -55°C |
| Standards/Approvals | RoHS |
| Pin Count | 2 |
| Maximum Continuous Forward Current If | 1.5A |
| Peak Reverse Repetitive Voltage Vrrm | 400V |
| Diode Configuration | Single |
| Rectifier Type | Avalanche |
| Peak Reverse Current Ir | 100μA |
| Peak Non-Repetitive Forward Surge Current Ifsm | 30A |
| Maximum Forward Voltage Vf | 1V |
| Peak Reverse Recovery Time trr | 1.3μs |
Key Features
- Surface mount package type SMF (DO-219AB) suitable for automated PCB assembly.
- Maximum continuous forward current rating of 1.5 A ensures steady power handling.
- Peak reverse repetitive voltage of 400 V provides robust voltage endurance.
- Low forward voltage drop of 1 V optimizes efficiency and reduces power loss.
- Peak non-repetitive forward surge current of 30 A accommodates transient overloads.
- Operating temperature range from -55°C to 175°C ensures high reliability in harsh environments.
- Low peak reverse current of 100 μA minimizes leakage for stable circuit operation.
- Fast peak reverse recovery time of 1.3 μs enhances switching performance.
Product Description
Vishay AS1FG-M3/H is a high-performance avalanche diode designed for surface mount applications in power supply rectification, inverters, and converters. This diode features a durable SMF (DO-219AB) package that supports automated placement on printed circuit boards, ensuring robust mechanical strength and excellent electrical performance.
Rated at a maximum continuous forward current of 1.5 A and a peak reverse repetitive voltage of 400 V, this avalanche diode is ideal for handling demanding electrical loads while maintaining efficiency with its low forward voltage drop of 1 V. The device also offers a peak non-repetitive forward surge current capability of 30 A, making it well-suited for transient conditions such as power surges.
This diode operates reliably within a broad temperature range from -55°C to 175°C, suitable for industrial, automotive, telecommunications, and consumer electronics sectors. Its fast peak reverse recovery time of 1.3 μs improves switching performance, reducing switching losses in power electronics circuits.
Constructed with a glass passivated pellet chip junction, the AS1FG-M3/H diode provides enhanced durability and stability over extended operational cycles. Additionally, the product meets RoHS environmental compliance standards, ensuring reduced hazardous substance content.
Applications for this Vishay avalanche diode include power supply regulation, inverter circuits, freewheeling diode implementations, and protective avalanche rectification roles in various industrial and commercial electronic equipment.
Surface mount SMF (DO-219AB) package for automated PCB assembly. Maximum continuous forward current of 1.5 A and peak reverse voltage of 400 V. Low forward voltage drop minimizes power dissipation. Peak non-repetitive surge current of 30 A supports transient events.
Operating temperature range from -55°C up to 175°C enables use in harsh environments. Low peak reverse current and fast recovery time improve circuit efficiency. Glass passivated junction enhances device longevity and stability.
Compliant with RoHS for environmental safety standards. Explore Vishay avalanche diodes and other semiconductor components in the Electronics & Electricals category at EnvMart, your choice for reliable industrial electronic parts.
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Frequently Asked Questions
The maximum continuous forward current rating of this diode is 1.5 A.
The peak reverse repetitive voltage for this model is 400 V.
The diode has a low forward voltage drop of 1 V, which helps optimize efficiency and reduce power loss.
This diode can handle a peak non-repetitive forward surge current of 30 A, accommodating transient overloads effectively.
The operating temperature range for this diode is from -55°C to 175°C, allowing for reliable performance in harsh environments.
The peak reverse current for this model is 100 μA, which minimizes leakage for stable circuit operation.
The peak reverse recovery time for this diode is 1.3 μs, enhancing its switching performance.
This model uses a surface mount package type SMF (DO-219AB), suitable for automated PCB assembly.
Yes, this diode is compliant with RoHS environmental safety standards, ensuring reduced hazardous substance content.
The AS1FG-M3/H is a single diode configuration designed for avalanche applications.
This diode is suitable for applications such as power supply regulation, inverter circuits, and protective avalanche rectification roles.
The country of origin for this diode is India.
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