Overview
The SM15T33CA-M3/9AT is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. The SM15T33CA-M3/9AT 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 | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 28.2 | V |
| Voltage - Breakdown (Min) | 31.4 | V |
| Voltage - Clamping (Max) @ IPPM (10/1000 μs) | 45.7 | V |
| Peak Pulse Power (10/1000 μs) | 1500 | W |
| Peak Pulse Current (10/1000 μs) | 169 | A |
| Operating Junction Temperature | -55 to +150 | °C |
| Package | DO-214AB, SMC | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| RoHS Compliance | Lead free / RoHS Compliant |
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, providing robust protection against voltage transients.
- Excellent Clamping Capability: Effective in limiting voltage spikes to safe levels.
- Low Inductance: Minimizes the impact of inductive loads on the component's performance.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and performance under stringent conditions.
- Glass Passivated Chip Junction: Enhances the component's durability and stability.
- Bidirectional Protection: Available in bidirectional configurations to protect against both positive and negative voltage transients.
Applications
The SM15T33CA-M3/9AT is widely used in various applications to protect sensitive electronics from voltage transients, including:
- Industrial control systems and motor drives.
- Automotive systems, such as engine control units and sensor circuits.
- Consumer electronics, including power supplies and signal lines.
- Telecommunication equipment and data transmission lines.
- Computer and computing peripherals.
Q & A
- What is the peak pulse power rating of the SM15T33CA-M3/9AT?
The peak pulse power rating 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 28.2 V.
- What is the maximum clamping voltage at IPPM (10/1000 μs)?
The maximum clamping voltage at IPPM (10/1000 μs) is 45.7 V.
- What is the operating junction temperature range for this component?
The operating junction temperature range is -55 to +150 °C.
- Is the SM15T33CA-M3/9AT RoHS compliant?
- What package type does the SM15T33CA-M3/9AT use?
The component uses the DO-214AB, SMC package type.
- What is the moisture sensitivity level (MSL) of this component?
The MSL is 1 (Unlimited).
- Is the SM15T33CA-M3/9AT suitable for automotive applications?
- What are some common applications for the SM15T33CA-M3/9AT?
- What is the typical thermal resistance, junction to ambient air, for this component?
