Overview
The SM15T7V5A-M3/9AT is a Transient Voltage Suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. It features a low profile package and is ideal for automated placement, making it suitable for a wide range of applications including consumer, computer, industrial, automotive, and telecommunication systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 6.4 | V |
| Voltage - Breakdown (Min) | 7.13 | V |
| Voltage - Clamping (Max) @ Ipp | 11.3 | V |
| Power - Peak Pulse | 1500 | W |
| Package | DO-214AB, SMC | |
| Operating Temperature | -65 to 150 | °C (TJ) |
| Mounting Type | Surface Mount | |
| Polarity | Unidirectional | |
| Peak Pulse Current with a 10/1000 μs waveform | See datasheet for specific values | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | 6.5 | W |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction
- Available in unidirectional configuration
- 1500 W peak pulse power capability with a 10/1000 μs waveform
- Excellent clamping capability
- Low inductance
- Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C
- AEC-Q101 qualified for automotive applications
Applications
The SM15T7V5A-M3/9AT is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection of ICs, MOSFETs, and signal lines of sensor units
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
Q & A
- What is the peak pulse power capability of the SM15T7V5A-M3/9AT?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform. - What is the typical reverse standoff voltage for this component?
The typical reverse standoff voltage is 6.4 V. - What is the maximum clamping voltage at Ipp for this TVS diode?
The maximum clamping voltage at Ipp is 11.3 V. - What is the operating temperature range for the SM15T7V5A-M3/9AT?
The operating temperature range is -65 to 150 °C (TJ). - Is the SM15T7V5A-M3/9AT suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the package type of the SM15T7V5A-M3/9AT?
The package type is DO-214AB, SMC. - What is the mounting type of this component?
The mounting type is surface mount. - What are the primary applications of the SM15T7V5A-M3/9AT?
The primary applications include protection of ICs, MOSFETs, and signal lines in consumer, computer, industrial, automotive, and telecommunication systems. - Does the SM15T7V5A-M3/9AT meet any specific industry standards?
Yes, it meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C. - What is the power dissipation on an infinite heatsink at TA = 50 °C?
The power dissipation is 6.5 W.
