Overview
The SM15T100CA-M3/9AT is a surface mount transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. It is designed to protect sensitive electronics from voltage spikes and surges, making it an essential component in various industrial, automotive, and consumer applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | See datasheet for specific values | A |
| Stand-Off Voltage (VWM) | VWM | 85.5 | V |
| Breakdown Voltage (VBR) | VBR | 100 - 110 | V |
| Maximum Reverse Leakage at VWM (ID) | ID | 1.0 | μA |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 137 | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | SMC (DO-214AB) | ||
| AEC-Q101 Qualified | Yes |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for high reliability.
- Available in unidirectional and bidirectional configurations.
- Excellent clamping capability and low inductance.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
- AEC-Q101 qualified for automotive applications.
- High peak pulse power capability of 1500 W with a 10/1000 μs waveform.
Applications
The SM15T100CA-M3/9AT is used in various applications to protect sensitive electronics against voltage transients. These include:
- Industrial equipment protection against switching transients induced by large coils or industrial motors.
- Automotive systems to protect against lightning-induced transients and other voltage surges.
- Consumer electronics, such as ICs, MOSFETs, and signal lines of sensor units.
- Telecommunication and computing systems requiring robust transient voltage suppression.
Q & A
- What is the peak pulse power dissipation of the SM15T100CA-M3/9AT?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform. - What is the stand-off voltage (VWM) of this component?
The stand-off voltage (VWM) is 85.5 V. - Is the SM15T100CA-M3/9AT AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the maximum operating junction temperature of this TVS diode?
The maximum operating junction temperature is 150 °C. - What package type does the SM15T100CA-M3/9AT come in?
The component comes in an SMC (DO-214AB) package. - What are the typical applications of the SM15T100CA-M3/9AT?
It is used in industrial, automotive, consumer electronics, telecommunication, and computing systems to protect against voltage transients. - What is the maximum reverse leakage current at VWM?
The maximum reverse leakage current at VWM is 1.0 μA. - What is the maximum clamping voltage (VC) at IPPM (10/1000 μs)?
The maximum clamping voltage (VC) at IPPM (10/1000 μs) is 137 V. - Is the SM15T100CA-M3/9AT suitable for high-temperature environments?
Yes, it has an operating junction and storage temperature range of -65 to +150 °C. - What is the typical thermal resistance of this component?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
