Overview
The SM15T30CA-E3/9AT is a 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. The SM15T30CA-E3/9AT 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 | Value | Unit |
|---|---|---|
| Reverse Standoff Voltage (VWM) | 25.6 | V |
| Breakdown Voltage (VBR) | 28.5 | V |
| Clamping Voltage (VC) at IPPM (10/1000 μs) | 41.5 | V |
| Peak Pulse Power (PPP) | 1500 | W |
| Peak Pulse Current (IPPM) at 10/1000 μs | 36 | A |
| Operating Junction and Storage Temperature Range | -65 to +150 | °C |
| Package | DO-214AB (SMCJ) | |
| Mounting Type | Surface Mount |
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 a safe level.
- Low Inductance: Minimizes the impact of inductive effects in high-frequency applications.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and performance.
- Glass Passivated Chip Junction: Enhances the component's durability and stability.
- Available in Unidirectional and Bidirectional Configurations: Flexible options to suit various application needs.
Applications
The SM15T30CA-E3/9AT is widely used in various applications to protect sensitive electronics from voltage transients. These include:
- Industrial equipment: Protection against transients induced by inductive load switching and lightning.
- Automotive systems: Ensures the reliability of automotive electronics by protecting against voltage spikes.
- Consumer electronics: Safeguards sensitive components in consumer devices from transient voltages.
- Computer and telecommunication systems: Provides protection for signal lines and ICs against voltage transients.
Q & A
- What is the primary function of the SM15T30CA-E3/9AT?
The primary function of the SM15T30CA-E3/9AT is to protect sensitive electronics from voltage transients and surges.
- What is the peak pulse power capability of the SM15T30CA-E3/9AT?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What is the operating temperature range of the SM15T30CA-E3/9AT?
The operating junction and storage temperature range is -65 to +150 °C.
- What package type does the SM15T30CA-E3/9AT use?
The component is packaged in a DO-214AB (SMCJ) surface mount package.
- Is the SM15T30CA-E3/9AT AEC-Q101 qualified?
- What are the typical applications of the SM15T30CA-E3/9AT?
Typical applications include industrial equipment, automotive systems, consumer electronics, and computer and telecommunication systems.
- What is the clamping voltage of the SM15T30CA-E3/9AT at IPPM (10/1000 μs)?
The clamping voltage is 41.5 V at IPPM (10/1000 μs).
- What is the peak pulse current of the SM15T30CA-E3/9AT at 10/1000 μs?
The peak pulse current is 36 A at 10/1000 μs.
- Does the SM15T30CA-E3/9AT come in unidirectional and bidirectional configurations?
- What is the typical thermal resistance of the SM15T30CA-E3/9AT?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
