Overview
The SM6T12CAY is a high-performance Transient Voltage Suppressor (TVS) diode designed by STMicroelectronics for automotive applications. This component is part of the SM6TY series, which is AEC-Q101 qualified, ensuring it meets the stringent requirements of the automotive industry. The SM6T12CAY is engineered to protect sensitive automotive circuits against surges and electrostatic discharges, providing long-term reliability and stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power | 600 W (10/1000 μs), 4 kW (8/20 μs) | W, kW |
| Stand-off Voltage | 10.2 V | V |
| Operating Junction Temperature Range | -55 to +150 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Maximum Lead Temperature for Soldering | 260 | °C |
| Leakage Current at 25 °C | 0.2 μA | μA |
| Leakage Current at 85 °C | 1 μA | μA |
| Peak Pulse Voltage (ISO10605) | 30 kV (air and contact discharge) | kV |
| Compliance Standards | UL94, V0; J-STD-020 MSL level 1; J-STD-002, JESD 22-B102 E3; MIL-STD-750, method 2026; JESD-201 class 2 whisker test; IPC7531 footprint; JEDEC registered package outline |
Key Features
- AEC-Q101 qualified for automotive applications
- High peak pulse power capability: 600 W (10/1000 μs) and 4 kW (8/20 μs)
- Stand-off voltage of 10.2 V
- Unidirectional and bidirectional types available
- Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C
- Operating junction temperature up to 150 °C
- High power capability at maximum junction temperature: up to 515 W (10/1000 μs)
- Lead finishing: matte tin plating
- Compliance with various standards including UL94, V0; J-STD-020; J-STD-002; JESD 22-B102 E3; MIL-STD-750; JESD-201 class 2 whisker test; IPC7531 footprint; and JEDEC registered package outline
Applications
The SM6T12CAY is designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605. It is suitable for use in high-end automotive electronics where low leakage current and high junction temperature are critical for long-term reliability and stability.
Q & A
- What is the peak pulse power of the SM6T12CAY? The peak pulse power is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage of the SM6T12CAY? The stand-off voltage is 10.2 V.
- Is the SM6T12CAY AEC-Q101 qualified? Yes, it is AEC-Q101 qualified for automotive applications.
- What is the operating junction temperature range of the SM6T12CAY? The operating junction temperature range is -55 to +150 °C.
- What is the leakage current at 25 °C and 85 °C? The leakage current is 0.2 μA at 25 °C and 1 μA at 85 °C.
- What standards does the SM6T12CAY comply with? It complies with UL94, V0; J-STD-020 MSL level 1; J-STD-002, JESD 22-B102 E3; MIL-STD-750, method 2026; JESD-201 class 2 whisker test; IPC7531 footprint; and JEDEC registered package outline.
- What is the maximum lead temperature for soldering? The maximum lead temperature for soldering is 260 °C.
- Is the SM6T12CAY suitable for high-end automotive electronics? Yes, it is designed for high-end automotive electronics where low leakage current and high junction temperature are required.
- What type of lead finishing does the SM6T12CAY have? The lead finishing is matte tin plating.
- What is the peak pulse voltage rating according to ISO10605? The peak pulse voltage rating is 30 kV for both air and contact discharge.
