Overview
The SM15T200AHE3/9AT is a transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This device is part of the SM15T series, known for its high reliability and robust protection against voltage transients. The SM15T200AHE3/9AT is specifically 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 Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 5.5 | A |
| Maximum Clamping Voltage (10/1000 μs) | VC | 274 | V |
| Reverse Stand-Off Voltage | VWM | 190 - 210 | V |
| Breakdown Voltage | VBR | 209 - 231 | V |
| Power Dissipation on Infinite Heatsink | PD | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 200 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | SMC (DO-214AB) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- 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.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS-Compliant and Halogen-Free: Meets environmental and safety standards.
- High Temperature Rating: Operating junction temperature up to 150 °C.
- Glass Passivated Chip Junction: Ensures high reliability and durability.
Applications
The SM15T200AHE3/9AT is used in a variety of applications to protect sensitive electronics from voltage transients, including:
- Industrial equipment: Protection against transients induced by large coils or industrial motors.
- Automotive systems: Protection for electronic control units (ECUs), sensor units, and other critical components.
- Consumer electronics: Protection for ICs, MOSFETs, and signal lines in consumer devices.
- Telecommunications: Protection for sensitive electronics in telecommunication equipment.
- Computer systems: Protection for ICs, MOSFETs, and signal lines in computer hardware.
Q & A
- What is the peak pulse power dissipation of the SM15T200AHE3/9AT?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the maximum clamping voltage of the SM15T200AHE3/9AT?
The maximum clamping voltage is 274 V.
- What is the package type of the SM15T200AHE3/9AT?
The package type is SMC (DO-214AB).
- Is the SM15T200AHE3/9AT AEC-Q101 qualified?
- What is the operating junction temperature range of the SM15T200AHE3/9AT?
The operating junction temperature range is -65 to +150 °C.
- Is the SM15T200AHE3/9AT RoHS-compliant and halogen-free?
- What are the typical applications of the SM15T200AHE3/9AT?
It is used in industrial, automotive, consumer electronics, telecommunications, and computer systems to protect against voltage transients.
- What is the peak forward surge current of the SM15T200AHE3/9AT?
The peak forward surge current is 200 A for a 10 ms single half sine-wave.
- Does the SM15T200AHE3/9AT have low inductance?
- What is the thermal resistance of the SM15T200AHE3/9AT?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
