Overview
The SM6T36AY is a Transil series TVS (Transient Voltage Suppressor) diode designed by STMicroelectronics. It is specifically engineered to protect sensitive automotive circuits against surges defined in ISO 7637-2 and electrostatic discharges according to ISO 10605 and IEC 61000-4-2. The device utilizes Planar technology, ensuring compatibility with high-end circuits that require low leakage current and high junction temperature for 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 | 30.8 V | V |
| Leakage Current | 0.2 μA at 25 °C, 1 μA at 85 °C | μA |
| Operating Junction Temperature | -55 to +150 °C | °C |
| Maximum Lead Temperature for Soldering | 260 °C (for 10 s) | °C |
| Directionality | Unidirectional | - |
| Package | SMB | - |
| Qualification | AEC-Q101 qualified | - |
Key Features
- AEC-Q101 qualified, ensuring automotive-grade reliability.
- High peak pulse power: 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.
- High operating junction temperature: up to 150 °C.
- Compliance with various standards: ISO 10605, IEC 61000-4-2, ISO 7637-2.
- Lead finishing: matte tin plating.
- Unidirectional and bidirectional types available.
Applications
The SM6T36AY is designed for use in automotive systems to protect sensitive circuits against electrical surges and electrostatic discharges. It is particularly suitable for applications requiring high reliability and stability, such as:
- Automotive electronic control units (ECUs).
- Sensor and actuator protection.
- Infotainment and navigation systems.
- Power supply protection in automotive environments.
Q & A
- What is the peak pulse power of the SM6T36AY?
The peak pulse power of the SM6T36AY is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage of the SM6T36AY?
The stand-off voltage of the SM6T36AY is 30.8 V.
- What is the operating junction temperature range of the SM6T36AY?
The operating junction temperature range of the SM6T36AY is -55 to +150 °C.
- Is the SM6T36AY AEC-Q101 qualified?
- What package type is the SM6T36AY available in?
The SM6T36AY is available in the SMB package.
- What are the compliance standards for the SM6T36AY?
The SM6T36AY complies with standards such as ISO 10605, IEC 61000-4-2, and ISO 7637-2.
- What is the leakage current of the SM6T36AY at different temperatures?
The leakage current is 0.2 μA at 25 °C and 1 μA at 85 °C.
- Can the SM6T36AY handle high junction temperatures?
- What is the directionality of the SM6T36AY?
The SM6T36AY is available in unidirectional and bidirectional types.
- What is the lead finishing of the SM6T36AY?
The lead finishing of the SM6T36AY is matte tin plating).
