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STMicroelectronics 1-Element Uni-Directional TVS Diode 400W Surface Mount DO-214 SM4T6V7AY
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Package | DO-214AC (SMA) |
| Height | 2.45mm |
| Length | 4.6mm |
| Model | SM4T6V7AY |
| Width | 2.9mm |
| Mount Type | Surface |
| Series | SM4TxxAY |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 13.4V |
| Automotive Standard | AEC-Q101 |
| 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 | 10mA |
| Maximum Peak Pulse Current Ippm | 174A |
| Maximum Reverse Leakage Current | 50μA |
Key Features
- This diode has a single element and uni-directional configuration for precise surge protection.
- It supports peak pulse power dissipation of 400 watts, suitable for demanding automotive environments.
- The package is a compact DO-214 surface mount type ensuring easy PCB integration.
- Operates safely within -55°C to 150°C for robust automotive applications.
- Features a minimum breakdown voltage of 6.4 volts and clamping voltage of 13.4 volts for surge suppression.
- The diode supports a maximum peak pulse current of 174 amperes for high transient events.
- Automotive grade design per AEC-Q101 standard guarantees reliability and compliance.
- Small size with dimensions 4.6mm length, 2.9mm width, and 2.45mm height ensures space-efficient mounting.
Product Description
The STMicroelectronics SM4T6V7AY is a 1-element uni-directional transient voltage suppressor diode delivering 400 Watts peak pulse power dissipation. It is designed for automotive protection circuits to safeguard against voltage spikes and electrostatic discharge events.
This DO-214 package surface mount diode features a minimum breakdown voltage (Vbr) of 6.4 volts, clamp voltage of 13.4 volts, and maximum peak pulse current of 174 amps, providing reliable transient suppression for automotive electronic systems. It operates across a wide temperature range from -55°C up to 150°C, suitable for harsh environments.
Designed according to automotive standard AEC-Q101, the SM4T6V7AY complies with ISO 7637-2 surge requirements and ISO 10605 electrostatic discharge specifications, ensuring performance under standard automotive stress conditions.
The package’s compact dimensions of 4.6mm length, 2.9mm width, and 2.45mm height, along with the 2-pin configuration, enable streamlined PCB layout and surface mounting ease. Its uni-directional diode construction supports single-direction surge suppression in sensitive circuitry.
This high-performance transient voltage suppressor is essential for protecting semiconductor devices in automotive applications including control modules, sensors, communication interfaces, and safety equipment trusted in modern vehicle electronics.
This diode has a single element and uni-directional configuration for precise surge protection. It supports peak pulse power dissipation of 400 watts, suitable for demanding automotive environments. The package is a compact DO-214 surface mount type ensuring easy PCB integration.
Operates safely within -55°C to 150°C for robust automotive applications. Features a minimum breakdown voltage of 6.4 volts and clamping voltage of 13.4 volts for surge suppression. The diode supports a maximum peak pulse current of 174 amperes for high transient events.
Automotive grade design per AEC-Q101 standard guarantees reliability and compliance. Small size with dimensions 4.6mm length, 2.9mm width, and 2.45mm height ensures space-efficient mounting. Designed to meet ISO 7637-2 and ISO 10605 standards for transient suppression and electrostatic discharge protection.
Ideal for protecting sensitive semiconductor devices in automotive electronic systems.
Explore this and other reliable automotive Transient Voltage Suppressors from STMicroelectronics in the EnvMart electronics components section for precision industrial, automotive, and manufacturing applications.
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Frequently Asked Questions
The STMicroelectronics SM4T6V7AY has a peak pulse power dissipation of 400 watts, making it suitable for demanding automotive environments.
This diode features a minimum breakdown voltage of 6.4 volts, providing effective surge suppression.
The clamping voltage for this transient voltage suppressor is 13.4 volts, which helps protect sensitive components from voltage spikes.
The maximum peak pulse current supported by the SM4T6V7AY is 174 amperes, allowing it to manage high transient events effectively.
This model operates safely within a temperature range of -55°C to 150°C, suitable for robust automotive applications.
The dimensions of this diode are 4.6mm in length, 2.9mm in width, and 2.45mm in height, ensuring space-efficient mounting on PCBs.
The SM4T6V7AY is packaged in a DO-214 surface mount type, facilitating easy integration into printed circuit boards.
Yes, this diode is designed according to the automotive standard AEC-Q101, ensuring reliability and compliance for automotive applications.
The maximum reverse stand-off voltage for the SM4T6V7AY is 5 volts, which is critical for its operation in protective circuits.
This model features a single element configuration, which is typical for uni-directional transient voltage suppressors.
The maximum reverse leakage current for the SM4T6V7AY is 50μA, which is important for minimizing power loss in the circuit.
This diode is essential for protecting semiconductor devices in automotive electronic systems, including control modules and sensors.
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