Overview
The SM15T200A-E3/9AT is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to protect sensitive electronics against voltage transients and electrostatic discharges. It is particularly useful in applications requiring high reliability and stability, such as in automotive, industrial, computing, and consumer electronics.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power (10/1000 μs) | PPPM | 1500 | W |
| Stand-off Voltage Range | VWM | 5.8 V to 188 V | V |
| Breakdown Voltage (Unidirectional) | VBR | 6.8 V to 220 V | V |
| Breakdown Voltage (Bidirectional) | VBR | 6.8 V to 220 V | V |
| Peak Pulse Current (10/1000 μs) | IPPM | See datasheet for specific values | A |
| Power Dissipation (Infinite Heatsink at 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 | °C |
| Package Type | SMC (DO-214AB) | ||
| Polarity | Unidirectional, Bidirectional |
Key Features
- Low Profile Package: Ideal for automated placement and suitable for high-density PCB designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform, and up to 10 kW with an 8/20 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of high-frequency transients.
- RoHS-Compliant and AEC-Q101 Qualified: Suitable for automotive and other high-reliability applications.
- High Operating Junction Temperature: Up to 150 °C, ensuring reliability in harsh environments.
- Low Leakage Current: 0.2 µA at 25 °C, reducing power loss and improving efficiency.
Applications
The SM15T200A-E3/9AT TVS diode is used in various applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Automotive Electronics: Protection against transients induced by inductive load switching and lighting.
- Industrial Electronics: Protection of equipment from electrical overstress and switching transients.
- Telecommunication Equipment: Protection of sensitive components from voltage transients.
- Computer Systems: Protection of ICs, MOSFETs, and signal lines in computer hardware.
Q & A
- What is the peak pulse power capability of the SM15T200A-E3/9AT?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform, and up to 10 kW with an 8/20 μs waveform.
- What is the stand-off voltage range for this TVS diode?
The stand-off voltage range is from 5.8 V to 188 V.
- Is the SM15T200A-E3/9AT available in both unidirectional and bidirectional configurations?
- What is the maximum operating junction temperature for this component?
- Is the SM15T200A-E3/9AT RoHS-compliant and AEC-Q101 qualified?
- What is the package type of the SM15T200A-E3/9AT?
- What are the typical applications of the SM15T200A-E3/9AT?
- Does the SM15T200A-E3/9AT have low leakage current?
- Is the SM15T200A-E3/9AT suitable for automated placement?
- What is the peak forward surge current rating for the SM15T200A-E3/9AT?
