SL2S1512FTBX Overview
The SL2S1512FTBX is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from electrostatic discharge (ESD), electrical fast transients (EFT), and surge events. This device offers robust bidirectional clamping capability with low leakage current, making it ideal for safeguarding data lines and communication interfaces. Engineered for industrial-grade reliability, it supports a wide operating voltage range and fast response times to transient events. Its compact SOD-123FL package facilitates easy integration into densely packed PCBs, ensuring efficient board space utilization. For detailed technical support and sourcing, visit IC Manufacturer.
SL2S1512FTBX Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Stand-off Voltage (VR) | 12 | V |
| Breakdown Voltage (VBR) @ 1 mA | 13.3 ?C 14.7 | V |
| Clamping Voltage (VC) @ IPP | 25.3 | V |
| Peak Pulse Current (IPP) | 15 | A |
| Leakage Current (IR) @ VR | ?? 1 | ??A |
| Response Time | < 1 | ns |
| Power Dissipation (Ppp) | 150 | W (8/20 ??s pulse) |
| Package Type | SOD-123FL | ?? |
SL2S1512FTBX Key Features
- Bidirectional Protection: Ensures symmetrical voltage clamping for both positive and negative transient events, providing comprehensive safeguarding of sensitive lines.
- Low Leakage Current: Maintains system efficiency by minimizing standby power loss, essential for low-power and battery-operated applications.
- High Peak Pulse Current Capability: Supports surge currents up to 15 A with a standardized 8/20 ??s waveform, improving device robustness under transient stress.
- Compact SOD-123FL Package: Facilitates space-saving PCB layouts while supporting reliable soldering and thermal performance in industrial environments.
- Fast Response Time: Reacts in less than 1 nanosecond to transient events, effectively preventing damage to downstream components.
SL2S1512FTBX Advantages vs Typical Alternatives
This device offers superior transient voltage suppression with a lower clamping voltage and faster response compared to standard TVS diodes. Its low leakage current reduces power consumption and heat dissipation, enhancing overall system reliability. The bidirectional design provides versatile protection for both AC and DC lines, making it more adaptable than unidirectional alternatives. Additionally, the small footprint package enables seamless integration into compact industrial electronics, delivering both performance and space efficiency.
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Typical Applications
- Protection of communication interfaces such as RS-485, Ethernet, and USB data lines where fast transient suppression prevents data corruption and hardware failure.
- Industrial control systems requiring robust ESD and surge protection to maintain operational uptime in harsh electrical environments.
- Consumer electronics devices needing low leakage current TVS diodes for energy-efficient transient protection solutions.
- Automotive electronics circuits where compliance with stringent surge and ESD standards is critical for safety and reliability.
SL2S1512FTBX Brand Info
The SL2S1512FTBX is part of a comprehensive line of transient voltage suppressors offered by a leading semiconductor provider specializing in high-reliability protection components. Designed with industrial-grade quality standards, this device benefits from rigorous manufacturing controls and consistent performance metrics. It is engineered to meet stringent ESD and surge immunity requirements, supporting a wide range of industrial, automotive, and consumer applications. Its proven track record and compatibility with standard PCB assembly processes make it a trusted choice for engineers seeking dependable transient protection solutions.
FAQ
What is the maximum surge current the SL2S1512FTBX can handle?
This device supports a peak pulse current of up to 15 amperes under an 8/20 microsecond surge waveform. This high surge handling capacity ensures effective protection against transient voltage spikes commonly encountered in industrial and communication applications.
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Is the SL2S1512FTBX suitable for bidirectional voltage protection?
Yes, it is designed as a bidirectional TVS diode, providing symmetrical voltage clamping for both positive and negative transients. This makes it ideal for protecting AC and DC lines where voltage polarity can vary.
What are the benefits of the SOD-123FL package used for this device?
The compact SOD-123FL package offers a small footprint, enabling high-density PCB layouts. It also ensures reliable soldering and good thermal dissipation, supporting stable operation in demanding environments without compromising board space.
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How fast does the SL2S1512FTBX respond to transient events?
The response time is less than 1 nanosecond, allowing near-instantaneous suppression of voltage spikes. This rapid reaction is critical to preventing damage to sensitive downstream components during ESD or surge events.
What is the leakage current specification, and why is it important?
The device features a low leakage current of less than or equal to 1 microampere at its stand-off voltage. Low leakage current minimizes power loss during normal operation, which is especially important in battery-powered and energy-sensitive systems.





