Overview
The SM15T36CAY is a high-performance, unidirectional and bidirectional Transient Voltage Suppressor (TVS) diode produced by STMicroelectronics. This component is designed to protect sensitive automotive circuits against surges and electrostatic discharges, adhering to standards such as ISO 7637-2 and ISO 10605. The SM15T36CAY features STMicroelectronics' Planar technology, which ensures low leakage current and high junction temperature stability, making it suitable for high-end automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000 µs) | 1500 | W |
| Peak Pulse Power Dissipation (8/20 µs) | 10 kW | W |
| Stand-off Voltage | 36 V | V |
| Maximum Junction Temperature | -55 to +150 | °C |
| Leakage Current at 25 °C | 0.2 µA | µA |
| Leakage Current at 85 °C | 1 µA | µA |
| Maximum Lead Temperature for Soldering | 260 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| ESD Protection (Contact/Air Discharge) | 30 kV | kV |
Key Features
- AEC-Q101 qualified for automotive applications.
- High peak pulse power dissipation: up to 1500 W (10/1000 µs) and 10 kW (8/20 µs).
- Stand-off voltage range from 5.8 V to 70 V, with this model specifically at 36 V.
- Available in both unidirectional and bidirectional types.
- Low leakage current: 0.2 µA at 25 °C and 1 µA at 85 °C.
- Operating junction temperature range: -55 to +150 °C.
- Compliant with various standards including UL94 V0, J-STD-020 MSL level 1, and IEC 61000-4-4 level 4.
- Lead finishing: matte tin plating.
- JEDEC registered package outline and IPC7531 footprint.
Applications
The SM15T36CAY is primarily used in automotive electronics to protect sensitive circuits from electrical surges and electrostatic discharges. It is suitable for a wide range of applications including:
- Automotive power systems.
- Sensor and control systems.
- Infotainment and communication systems.
- Advanced driver-assistance systems (ADAS).
Q & A
- What is the peak pulse power dissipation of the SM15T36CAY?
The peak pulse power dissipation is up to 1500 W (10/1000 µs) and 10 kW (8/20 µs).
- What is the stand-off voltage of the SM15T36CAY?
The stand-off voltage is 36 V.
- What are the operating junction temperature limits for the SM15T36CAY?
The operating junction temperature range is -55 to +150 °C.
- Is the SM15T36CAY AEC-Q101 qualified?
- What is the leakage current at 25 °C and 85 °C for the SM15T36CAY?
The leakage current is 0.2 µA at 25 °C and 1 µA at 85 °C.
- What standards does the SM15T36CAY comply with?
The SM15T36CAY complies with standards such as UL94 V0, J-STD-020 MSL level 1, and IEC 61000-4-4 level 4.
- What is the maximum lead temperature for soldering the SM15T36CAY?
The maximum lead temperature for soldering is 260 °C.
- What is the storage temperature range for the SM15T36CAY?
The storage temperature range is -65 to +150 °C.
- What is the ESD protection level of the SM15T36CAY?
The ESD protection level is up to 30 kV for both contact and air discharge.
- What type of lead finishing does the SM15T36CAY have?
The lead finishing is matte tin plating.
