Overview
The SM15T6V8AY 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 SM15TY series, which is AEC-Q101 qualified, ensuring reliability and compliance with stringent automotive standards. The SM15T6V8AY features planar technology, making it suitable for high-end circuits that require low leakage current and high junction temperature capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Stand-off Voltage (VRM) | 5.8 V | V |
| Peak Pulse Power (10/1000 µs) | 1500 W | W |
| Peak Pulse Power (8/20 µs) | 10 kW | W |
| Leakage Current at 25 °C | 0.2 µA | µA |
| Leakage Current at 85 °C | 1 µA | µA |
| 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 |
| Compliance Standards | UL94 V0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102 E3, MIL-STD-750 method 2026, IEC 61000-4-4 level 4, ISO10605, ISO7637-2 |
Key Features
- AEC-Q101 qualified for automotive applications.
- High peak pulse power dissipation: 1500 W (10/1000 µs) and 10 kW (8/20 µs).
- Low leakage current: 0.2 µA at 25 °C and 1 µA at 85 °C.
- High operating junction temperature: up to 150 °C.
- Unidirectional and bidirectional types available.
- Compliant with various standards including UL94 V0, J-STD-020, J-STD-002, and more.
- Lead finishing: matte tin plating.
- High power capability at high junction temperatures.
Applications
The SM15T6V8AY is designed to protect sensitive automotive circuits against electrical surges and electrostatic discharges. It is particularly useful in applications such as:
- Automotive electronic systems.
- Protection against ISO 7637-2 surges and ISO 10605 electrostatic discharges.
- High-end circuits requiring low leakage current and high junction temperature stability.
Q & A
- What is the stand-off voltage of the SM15T6V8AY?
The stand-off voltage (VRM) of the SM15T6V8AY is 5.8 V.
- What is the peak pulse power dissipation of the SM15T6V8AY?
The peak pulse power dissipation is 1500 W (10/1000 µs) and 10 kW (8/20 µs).
- What are the leakage current values at different temperatures?
The leakage current is 0.2 µA at 25 °C and 1 µA at 85 °C.
- What is the operating junction temperature range of the SM15T6V8AY?
The operating junction temperature range is -55 to +150 °C.
- Is the SM15T6V8AY AEC-Q101 qualified?
Yes, the SM15T6V8AY is AEC-Q101 qualified.
- What standards does the SM15T6V8AY comply with?
The SM15T6V8AY complies with standards such as UL94 V0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102 E3, MIL-STD-750 method 2026, IEC 61000-4-4 level 4, ISO10605, and ISO7637-2.
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 260 °C.
- What type of lead finishing does the SM15T6V8AY have?
The lead finishing is matte tin plating.
- What are the typical applications of the SM15T6V8AY?
The SM15T6V8AY is typically used in automotive electronic systems and high-end circuits requiring low leakage current and high junction temperature stability.
- How does the SM15T6V8AY protect against electrical surges?
The SM15T6V8AY protects against electrical surges defined in ISO 7637-2 and electrostatic discharges according to ISO 10605.
