Overview
The SM6T30CAY is a high-performance Transient Voltage Suppressor (TVS) designed by STMicroelectronics for protecting sensitive automotive circuits against electrical surges and electrostatic discharges. This component is part of the SM6TY series, which complies with various automotive and industrial standards, including ISO 7637-2 and ISO 10605. The SM6T30CAY is AEC-Q101 qualified, ensuring its reliability and durability in harsh automotive environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs) | 600 | W |
| Peak Pulse Power Dissipation (8/20 μs) | 4 kW | kW |
| Stand-off Voltage | 30 V | V |
| Operating Junction Temperature Range | -55 to +150 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| Maximum Lead Temperature for Soldering | 260 °C | °C |
| Leakage Current at 25 °C | 0.2 μA | μA |
| Leakage Current at 85 °C | 1 μA | μA |
| ESD Protection (Contact/Air Discharge) | 30 kV | kV |
Key Features
- AEC-Q101 qualified for automotive reliability.
- High peak pulse power dissipation: 600 W (10/1000 μs) and 4 kW (8/20 μs).
- Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C.
- Operating junction temperature up to 150 °C.
- Compliant with ISO 7637-2 and ISO 10605 for surge and ESD protection.
- UL94, V0 rated and compliant with J-STD-020 MSL level 1.
- Matte tin plated leads for solderability.
- Planar technology for compatibility with high-end circuits.
Applications
The SM6T30CAY is designed for protecting sensitive automotive circuits, including those in infotainment systems, navigation, engine control units, and other electronic systems exposed to electrical surges and electrostatic discharges. It is also suitable for industrial applications requiring high reliability and protection against transient voltages.
Q & A
- What is the peak pulse power dissipation of the SM6T30CAY?
The peak pulse power dissipation is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage of the SM6T30CAY?
The stand-off voltage is 30 V.
- What are the operating and storage temperature ranges for the SM6T30CAY?
The operating junction temperature range is -55 to +150 °C, and the storage temperature range is -65 to +150 °C.
- Is the SM6T30CAY AEC-Q101 qualified?
Yes, the SM6T30CAY is AEC-Q101 qualified.
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 260 °C.
- What are the leakage current values at 25 °C and 85 °C?
The leakage current is 0.2 μA at 25 °C and 1 μA at 85 °C.
- What level of ESD protection does the SM6T30CAY offer?
The SM6T30CAY offers 30 kV ESD protection for both contact and air discharge.
- Is the SM6T30CAY compliant with any specific standards?
Yes, it is compliant with ISO 7637-2, ISO 10605, and other relevant automotive and industrial standards.
- What type of leads does the SM6T30CAY have?
The SM6T30CAY has matte tin plated leads for improved solderability.
- What is the package type of the SM6T30CAY?
The SM6T30CAY is packaged in an SMB (Small Outline Molded) package.
