Overview
The SM6T6V8AY is a high-performance Transil™ TVS (Transient Voltage Suppressor) diode manufactured by STMicroelectronics. This component is designed to protect sensitive automotive circuits against electrical surges and electrostatic discharges. It is part of the SM6TY series, which is AEC-Q101 qualified, ensuring it meets stringent automotive standards. The SM6T6V8AY features a peak pulse power of 600 W (10/1000 µs) and 4 kW (8/20 µs), making it highly effective in absorbing and dissipating transient energy.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power | 600 W (10/1000 µs), 4 kW (8/20 µs) | W |
| Stand-off Voltage | 5.8 V to 6.8 V | V |
| Clamping Voltage | 10.5 V | V |
| Peak Pulse Current | 57 A | A |
| Leakage Current | 0.2 µA at 25 °C, 1 µA at 85 °C | µA |
| Operating Junction Temperature | -55 to +150 °C | °C |
| Package Type | SMB (JEDEC DO-214AA) | |
| Compliance Standards | ISO 10605, ISO 7637-2 |
Key Features
- AEC-Q101 Qualified: 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) for effective surge protection.
- Low Leakage Current: Ensures minimal current leakage at 0.2 µA at 25 °C and 1 µA at 85 °C.
- High Junction Temperature: Operates reliably up to 150 °C, making it suitable for high-temperature environments.
- Planar Technology: Enhances compatibility with high-end circuits by providing low leakage current and high junction temperature capabilities.
- ESD Protection: Compliant with ISO 10605, providing protection against electrostatic discharges up to 30 kV (air and contact discharge).
- Automotive Surge Protection: Designed to protect against surges defined in ISO 7637-2.
Applications
The SM6T6V8AY is primarily used in automotive electronics to protect sensitive circuits from transient voltages and electrostatic discharges. It is suitable for various automotive applications, including:
- Engine control units
- Infotainment systems
- Safety and security systems
- Body control modules
- Other high-reliability automotive electronics
Q & A
- What is the peak pulse power of the SM6T6V8AY?
The SM6T6V8AY has a peak pulse power of 600 W (10/1000 µs) and 4 kW (8/20 µs).
- What is the stand-off voltage range of the SM6T6V8AY?
The stand-off voltage range is from 5.8 V to 6.8 V.
- What is the clamping voltage of the SM6T6V8AY?
The clamping voltage is 10.5 V.
- What is the maximum peak pulse current of the SM6T6V8AY?
The maximum peak pulse current is 57 A.
- What are the operating temperature ranges for the SM6T6V8AY?
The operating junction temperature range is -55 to +150 °C.
- Is the SM6T6V8AY AEC-Q101 qualified?
Yes, the SM6T6V8AY is AEC-Q101 qualified, meeting automotive industry standards for reliability and performance.
- What type of package does the SM6T6V8AY use?
The SM6T6V8AY is packaged in an SMB (JEDEC DO-214AA) package.
- What standards does the SM6T6V8AY comply with?
The SM6T6V8AY complies with ISO 10605 and ISO 7637-2 standards.
- What is the leakage current of the SM6T6V8AY?
The leakage current is 0.2 µA at 25 °C and 1 µA at 85 °C.
- What are the typical applications of the SM6T6V8AY?
The SM6T6V8AY is used in various automotive electronics such as engine control units, infotainment systems, safety and security systems, and body control modules.
