Overview
The SMCJ18CA/TR13, manufactured by YAGEO, is a Transient Voltage Suppressor (TVS) diode designed for surface mount applications. This component is optimized to protect electronic circuits from voltage spikes and surges, ensuring the reliability and longevity of the system. The SMCJ18CA/TR13 is part of the SMCJ series, known for its low profile package, built-in strain relief, and glass passivated junction, making it ideal for space-constrained designs.
Key Specifications
| Property | Value | Units |
|---|---|---|
| VR (V standoff) | 18 | V |
| Peak Pulse Power Dissipation (10/1000μs waveform) | 1500 | W |
| Peak Pulse Current (10/1000μs waveform) | 51.4 | A |
| Minimum VBR @ IT | 20 | V |
| Maximum VBR @ IT | 22.1 | V |
| VC (Clamping Voltage) | 29.2 | V |
| IT (Test Current) | 1 | mA |
| Ir @ Vr | 1 | μA |
| Operating Temperature Range | -55 to +150 | °C |
| Package | DO-214AB | |
| Polarity | Bidirectional |
Key Features
- Low profile package to optimize board space
- Built-in strain relief for enhanced mechanical stability
- Glass passivated junction for reliable performance
- Halogen-free and RoHS compliant, ensuring environmental sustainability
- Excellent clamping capability to protect against voltage surges
- Fast response time, typically less than 1 ps from 0 V to Vbrmin
- Low inductance design
- Repetition Rate (duty cycle): 0.05%
Applications
- I/O interface protection
- AC/DC power supply protection
- Low frequency signal transmission lines (e.g., RS232, RS485)
- General purpose circuit protection in various electronic systems
Q & A
- What is the primary function of the SMCJ18CA/TR13?
The primary function of the SMCJ18CA/TR13 is to protect electronic circuits from transient voltage spikes and surges.
- What is the peak pulse power dissipation of the SMCJ18CA/TR13?
The peak pulse power dissipation is 1500 watts at a 10/1000μs waveform.
- What is the operating temperature range of the SMCJ18CA/TR13?
The operating temperature range is -55°C to +150°C.
- Is the SMCJ18CA/TR13 RoHS compliant?
- What package type does the SMCJ18CA/TR13 use?
The SMCJ18CA/TR13 uses the DO-214AB package type.
- What is the clamping voltage of the SMCJ18CA/TR13?
The clamping voltage is 29.2 volts.
- Is the SMCJ18CA/TR13 bidirectional or unidirectional?
The SMCJ18CA/TR13 is bidirectional.
- What are the typical applications of the SMCJ18CA/TR13?
Typical applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission lines.
- How does the built-in strain relief benefit the component?
The built-in strain relief enhances the mechanical stability of the component, reducing the risk of mechanical failure.
- What is the significance of the glass passivated junction in the SMCJ18CA/TR13?
The glass passivated junction ensures reliable performance and stability of the component.
