Overview
The SM6T7V5AY is a Transient Voltage Suppressor (TVS) diode produced by STMicroelectronics, designed specifically for automotive applications. This component is part of the SM6TY series, which is engineered to protect sensitive automotive circuits against surges defined in ISO 7637-2 and electrostatic discharges according to ISO 10605. The Planar technology used in this diode ensures compatibility with high-end circuits, offering low leakage current and high junction temperature, thereby providing long-term reliability and stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | -55 to 150 | °C |
| Reverse Standoff Voltage (Typ) | 6.4 | V |
| Clamping Voltage (Max) @ Ipp | 14.5 | V |
| Breakdown Voltage (Min) | 7.13 | V |
| Peak Pulse Power (10/1000 µs) | 600 | W |
| Peak Pulse Power (8/20 µs) | 4 kW | |
| Leakage Current at 25 °C | 0.2 µA | |
| Leakage Current at 85 °C | 1 µA | |
| Package | SMB (DO-214AA) | |
| Packing Type | Tape & Reel | |
| RoHS Compliance | Ecopack2 | |
| Grade | Automotive, AEC-Q101 |
Key Features
- AEC-Q101 qualified, ensuring high reliability for automotive applications.
- Peak pulse power of 600 W (10/1000 µs) and 4 kW (8/20 µs), providing robust surge protection.
- Low leakage current: 0.2 µA at 25 °C and 1 µA at 85 °C, minimizing power consumption.
- High junction temperature capability up to 150 °C, ensuring stability in extreme conditions.
- Unidirectional and bidirectional types available, offering flexibility in circuit design.
- Compliant with ISO 7637-2 and ISO 10605 standards for surge and electrostatic discharge protection.
- Lead finishing: matte tin plating, enhancing solderability and reliability.
Applications
The SM6T7V5AY is primarily designed for use in automotive circuits to protect against various types of electrical surges and electrostatic discharges. It is suitable for applications such as:
- Automotive electronic control units (ECUs)
- Sensor and actuator protection
- Infotainment and navigation systems
- Power supply and battery management systems
Q & A
- What is the primary function of the SM6T7V5AY TVS diode?
The SM6T7V5AY is designed to protect sensitive automotive circuits against surges and electrostatic discharges.
- What are the operating temperature ranges for the SM6T7V5AY?
The operating temperature range is from -55 °C to 150 °C.
- What is the peak pulse power rating of the SM6T7V5AY?
The peak pulse power is 600 W (10/1000 µs) and 4 kW (8/20 µs).
- Is the SM6T7V5AY RoHS compliant?
- What package type is the SM6T7V5AY available in?
- What standards does the SM6T7V5AY comply with?
- What is the leakage current of the SM6T7V5AY at 25 °C and 85 °C?
- Is the SM6T7V5AY AEC-Q101 qualified?
- What is the clamping voltage of the SM6T7V5AY?
- What is the breakdown voltage of the SM6T7V5AY?
