Overview
The SM6T68AY is a high-performance Transil™ diode from STMicroelectronics, designed specifically for protecting sensitive automotive circuits against various types of electrical surges and electrostatic discharges. This component is part of the SM6TY series, which complies with stringent automotive standards such as ISO 7637-2 and ISO 10605. The SM6T68AY is particularly suited for high-end automotive applications where reliability, stability, and low leakage current are critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power | 600 W (10/1000 µs), 4 kW (8/20 µs) | W |
| Stand-off Voltage | 68 V | V |
| Clamp Voltage at IPP (10/1000 µs) | 92 V | V |
| IPP (10/1000 µs) | 6.5 A | A |
| Leakage Current at 25 °C | 0.2 µA | µA |
| Leakage Current at 85 °C | 1 µA | µA |
| Operating Junction Temperature | -55 to +150 °C | °C |
| Package Type | SMB (JEDEC DO-214AA) | - |
| Compliance Standards | ISO 10605, ISO 7637-2, UL94 V0, AEC-Q101 | - |
Key Features
- AEC-Q101 Qualified: Ensures the component meets automotive industry standards for reliability and performance.
- High Peak Pulse Power: Capable of handling 600 W (10/1000 µs) and 4 kW (8/20 µs) surge currents.
- Low Leakage Current: Only 0.2 µA at 25 °C and 1 µA at 85 °C, ensuring minimal power consumption.
- High Junction Temperature: Operates up to 150 °C, providing stability in high-temperature environments.
- Planar Technology: Enhances compatibility with high-end circuits by offering low leakage current and high junction temperature capabilities.
- Compliance with Standards: Meets ISO 10605, ISO 7637-2, and UL94 V0 standards, ensuring robust protection against surges and electrostatic discharges.
Applications
The SM6T68AY is designed for use in various automotive applications, including:
- Protection of sensitive electronic circuits in vehicles against electrical surges and electrostatic discharges.
- Use in high-end automotive systems where reliability and stability are critical.
- Integration into systems that require compliance with ISO 7637-2 and ISO 10605 standards.
Q & A
- What is the peak pulse power rating of the SM6T68AY?
The SM6T68AY has a peak pulse power rating of 600 W (10/1000 µs) and 4 kW (8/20 µs).
- What is the stand-off voltage of the SM6T68AY?
The stand-off voltage of the SM6T68AY is 68 V.
- What is the maximum operating junction temperature of the SM6T68AY?
The maximum operating junction temperature is 150 °C.
- Does the SM6T68AY comply with automotive industry standards?
Yes, the SM6T68AY is AEC-Q101 qualified, ensuring it meets automotive industry standards for reliability and performance.
- What type of package does the SM6T68AY use?
The SM6T68AY is packaged in an SMB (JEDEC DO-214AA) package.
- What are the compliance standards for the SM6T68AY?
The SM6T68AY complies with ISO 10605, ISO 7637-2, and UL94 V0 standards).
- What is the leakage current of the SM6T68AY at 25 °C and 85 °C?
The leakage current is 0.2 µA at 25 °C and 1 µA at 85 °C).
- Can the SM6T68AY handle high surge currents?
Yes, it can handle high surge currents up to 6.5 A (10/1000 µs)).
- Is the SM6T68AY suitable for high-temperature environments?
Yes, it operates up to 150 °C, making it suitable for high-temperature environments).
- What technology is used in the SM6T68AY to enhance its performance?
The SM6T68AY uses planar technology to enhance its compatibility with high-end circuits and provide low leakage current and high junction temperature capabilities).
