Overview
The SM15T200A-M3/9AT is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, which is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. The SM15T200A-M3/9AT is particularly suited for applications requiring high peak pulse power capability and excellent clamping characteristics.
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 |
| Power Dissipation on Infinite Heatsink (TA = 50 °C) | PD | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave, unidirectional only) | IFSM | 200 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Breakdown Voltage (VBR) | VBR | 190 to 210 | V |
| Reverse Stand-Off Voltage (VWM) | VWM | 171 | V |
| Maximum Reverse Leakage at VWM (ID) | ID | 1.0 | μA |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 274 | V |
| Package Type | SMC (DO-214AB) | ||
| Typical Thermal Resistance, Junction to Ambient Air | RθJA | 75 | °C/W |
Key Features
- Low Profile Package: Ideal for space-constrained applications and automated placement.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive loads.
- Glass Passivated Chip Junction: Enhances reliability and durability.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Available in Unidirectional and Bidirectional Configurations: Flexible for various application needs.
Applications
- Protection of Sensitive Electronics: Against voltage transients induced by inductive load switching and lightning.
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Industrial Applications: Protection in industrial control systems and motor drives.
- Automotive Systems: Protection in automotive electronics, especially those requiring AEC-Q101 qualification.
- Telecommunication Equipment: Protection of signal lines and sensitive components.
Q & A
- What is the peak pulse power dissipation of the SM15T200A-M3/9AT?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the breakdown voltage range for the SM15T200A-M3/9AT?
The breakdown voltage (VBR) range is from 190 to 210 V.
- What is the maximum operating junction temperature for this component?
The maximum operating junction temperature is 150 °C.
- Is the SM15T200A-M3/9AT AEC-Q101 qualified?
- What is the typical thermal resistance of the SM15T200A-M3/9AT?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
- What package type is used for the SM15T200A-M3/9AT?
The component is packaged in an SMC (DO-214AB) package.
- What are the typical applications for the SM15T200A-M3/9AT?
- What is the maximum reverse leakage current at the stand-off voltage?
- How does the SM15T200A-M3/9AT handle peak forward surge current?
- What is the failure mode of the SM15T200A-M3/9AT in an overstress condition?
