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STMicroelectronics 1-Element Uni-Directional Diode 2-Pin DO-214 400 W SMA4F5.0A
Specifications
| Country of Origin | Morocco |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.05mm |
| Length | 4.6mm |
| Model | SMA4F5.0A |
| Width | 2.9mm |
| Mount Type | Surface |
| Series | SMA4FxxA |
| Maximum Operating Temperature | 175°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 9.2V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 6.4V |
| Maximum Reverse Stand-off Voltage Vwm | 5V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 400A |
| Maximum Reverse Leakage Current | 1μA |
| Low leakage current | 0.2 μA at 25 °C and 1 μA at 85 °C |
| Peak pulse power | 400 W (10/1000 μs) and 2.5 kW (8/20 μs) |
| High power capability at Tj max. | up to 200 W (10/1000 μs) |
| Flat and thin package | 1 mm |
| Lead finishing | matte tin plating |
Key Features
- Uni-directional diode designed to protect sensitive circuits against transient surges.
- Peak pulse power dissipation of 400 W (10/1000 μs) and clamping voltage of 9.2 V.
- Minimum breakdown voltage of 6.4 V and maximum reverse stand-off voltage of 5 V.
- Operates reliably between -55°C and 175°C for durable performance in harsh environments.
- Low leakage current of 1 μA maximum ensures energy efficiency and circuit stability.
- Matte tin plating finish provides excellent solderability and corrosion resistance.
- Flat and thin 1 mm package design suitable for high-end circuits requiring low leakage and high junction temperature stability.
- Manufactured in Morocco ensuring global quality standards.
Product Description
STMicroelectronics SMA4F5.0A 1-Element Uni-Directional Diode is engineered for robust protection of sensitive electronic circuits from voltage transients and surges. The device offers a peak pulse power dissipation capability of 400 W at 10/1000 μs surge conditions, enabling reliable transient voltage suppression in power electronic applications.
This diode features a single uni-directional element configured in a compact surface mount DO-214 package with two pins, facilitating easy integration into advanced circuit designs. The diode exhibits a minimum breakdown voltage of 6.4 V and a maximum reverse stand-off voltage of 5 V, providing effective clamping voltage of 9.2 V to protect downstream components.
Operating temperature ranges from -55°C up to 175°C ensure dependable performance in industrial, automotive, and commercial electronic equipment exposed to harsh ambient conditions. The low leakage currents (maximum 1 μA) contribute to high energy efficiency and circuit longevity.
The device’s matte tin plated leads ensure enhanced solderability and corrosion resistance, while the flat, thin 1 mm package profile supports compact PCB layouts in high-density electronic assemblies.
This component is ideal for applications in power supplies, signal line protection, telecommunications, automotive electronics, and other fields where transient voltage suppression reliability is critical.
Uni-directional transient voltage suppression diode. Peak pulse power capability of 400 W (10/1000 μs) and up to 2.5 kW (8/20 μs). Low leakage current and high junction temperature tolerance. Compact DO-214 surface mount package.
Operating temperature from -55°C to 175°C. Matte tin plating finish for durability. Ideal for industrial, automotive, and commercial electronics use. Explore the full range of TVS Diodes and semiconductor components on EnvMart for trusted quality and performance solutions.
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Frequently Asked Questions
The diode has a peak pulse power dissipation capability of 400 W at 10/1000 μs surge conditions and up to 2.5 kW at 8/20 μs.
The clamping voltage of this model is 9.2 V, which helps protect downstream components from voltage transients.
It operates reliably within a temperature range of -55°C to 175°C, making it suitable for harsh environments.
The dimensions of the DO-214 package are 4.6 mm in length, 2.9 mm in width, and 1.05 mm in height.
This model is designed for surface mounting, facilitating easy integration into circuit designs.
The maximum reverse stand-off voltage for this diode is 5 V, which is critical for its operation in protecting circuits.
The maximum reverse leakage current is 1 μA, which contributes to energy efficiency and circuit stability.
This diode features a 2-pin configuration, suitable for various electronic applications.
The minimum breakdown voltage is 6.4 V, providing effective voltage clamping during transient events.
The leads of this diode are finished with matte tin plating, enhancing solderability and corrosion resistance.
This diode is suitable for applications in power supplies, signal line protection, telecommunications, and automotive electronics.
The diode configuration is single and uni-directional, designed for transient voltage suppression.
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