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STMicroelectronics 1-Element Uni-Directional TVS Diode 400 W 2-Pin 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
- Designed for automotive circuit protection against surges and electrostatic discharges.
- Uni-directional diode with a minimum breakdown voltage of 6.4 V.
- Maximum reverse stand-off voltage of 5 V ensures stable operation.
- Clamping voltage rated at 13.4 V for effective voltage suppression.
- Supports a maximum peak pulse current of 174 A for transient event mitigation.
- Operates within a temperature range from -55°C to 150°C.
- Compact surface-mount design with dimensions 4.6 mm length, 2.9 mm width, 2.45 mm height.
- Automotive standard compliant with AEC-Q101 ensuring high reliability.
Product Description
The STMicroelectronics SM4T6V7AY is a 1-element uni-directional transient voltage suppressor (TVS) diode designed to protect sensitive automotive electronic circuits. Rated for 400 W peak pulse power dissipation, this diode comes in a compact 2-pin DO-214 package suitable for surface mounting. Its electrical characteristics include a minimum breakdown voltage of 6.4 V and a maximum reverse stand-off voltage of 5 V, providing effective suppression of voltage transients that can occur due to load dumping and electrostatic discharge events.
Its clamp voltage of 13.4 V and peak pulse current rating of 174 A enable robust protection for automotive systems under ISO 7637-2 and ISO 10605 transient standards. This component is qualified to AEC-Q101 standards, emphasizing its durability and reliability for automotive applications.
The diode operates over a wide temperature range from -55°C to 150°C, making it suitable for harsh environmental conditions typical in automotive and industrial environments. Its small form factor (4.6 mm length x 2.9 mm width x 2.45 mm height) allows space-efficient PCB design.
This TVS diode features low maximum reverse leakage current of 50 μA to minimize power dissipation when idle. It is an ideal choice for transient voltage suppression in automotive electronics, industrial controls, and related fields requiring robust ESD and surge protection.
Uni-directional TVS diode for surge protection in automotive circuits. Compact surface-mount DO-214 package for space savings. Qualified to automotive standard AEC-Q101 for high reliability. Wide operating temperature range from -55°C to 150°C.
Low leakage current to reduce standby power consumption. Complies with ISO 7637-2 and ISO 10605 transient voltage standards. Provides peak pulse power of 400 W and peak pulse current of 174 A. Effectively clamps transients at 13.4 V to protect circuit components.
Compact physical dimensions support high-density PCB layouts.
This STMicroelectronics SM4T6V7AY TVS Diode fits into the Electronics & Electricals category under Discrete Semiconductors with a specific classification as a Transient Voltage Suppressor. EnvMart clients seeking automotive-grade transient voltage suppression devices will find this component reliable and effective for circuit surge protection.
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Frequently Asked Questions
The STMicroelectronics SM4T6V7AY TVS diode has a peak pulse power dissipation rating of 400 W.
The clamping voltage for this diode is rated at 13.4 V, providing effective voltage suppression during transient events.
The maximum reverse stand-off voltage of the SM4T6V7AY is 5 V, ensuring stable operation under normal conditions.
This model operates within a temperature range from -55°C to 150°C, making it suitable for harsh environments.
The SM4T6V7AY features a single element configuration, designed for uni-directional voltage suppression.
The maximum peak pulse current rating for this diode is 174 A, allowing it to handle significant transient events.
This TVS diode has dimensions of 4.6 mm in length, 2.9 mm in width, and 2.45 mm in height.
The STMicroelectronics SM4T6V7AY comes in a DO-214AC (SMA) package, suitable for surface mounting.
Yes, this model is qualified to the AEC-Q101 automotive standard, ensuring high reliability for automotive applications.
The minimum breakdown voltage for the SM4T6V7AY is 6.4 V, which is essential for effective voltage suppression.
The maximum reverse leakage current for this diode is 50 μA, which helps minimize power dissipation when idle.
This diode is suitable for automotive electronics, industrial controls, and other applications requiring robust ESD and surge protection.
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