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The RCLAMP3374N.TCT is a high-performance, low-capacitance quad-channel unidirectional (rail-to-rail) TVS protection array from the RailClamp® series by Semtech Corporation. This device is specifically designed to protect high-speed data lines from damage caused by electrostatic discharge, electrical fast transients, and other voltage transient events. Its core features include extremely low line capacitance and precise 3.3V operating voltage matching, ensuring robust protection with minimal impact on high-speed signal integrity. Fully compliant with the AEC-Q100 automotive electronics reliability standard, it is an ideal choice for protecting high-speed interfaces in automotive, communications, and consumer electronics.
Category:Circuit Protection;Transient Voltage Suppressors (TVS);TVS Diodes
Mfr:Semtech Corporation
Series:RailClamp®
Packaging:Tape & Reel (TR);Cut Tape (CT)
Part Status:Active
Type:Steering (Rail to Rail)
Unidirectional Channels:4
Voltage - Reverse Standoff (Typ):3.3V (Max)
Voltage - Breakdown (Min):3.5V
Voltage - Clamping (Max) @ Ipp:18V
Current - Peak Pulse (10/1000µs):25A (8/20µs)
Power - Peak Pulse:1000W (1kW)
Capacitance @ Frequency:3.6pF @ 1MHz
Operating Temperature:-40°C ~ 125°C (TJ)
Grade:Automotive
Qualification:AEC-Q100
Mounting Type:Surface Mount
Package / Case:10-UDFN Exposed Pad
Supplier Device Package:SLP3020N10
Base Product Number:RCLAMP3374
Ultra-Low Line Capacitance: An exceptionally low typical capacitance of 3.6 pF per channel minimizes insertion loss and signal edge degradation for high-speed data signals (e.g., USB 3.0, HDMI, MIPI, Ethernet), perfectly preserving signal integrity.
Rail-to-Rail Protection Architecture: Employs a unique rail-to-rail steering design that quickly clamps overvoltage transients of either polarity to the power rail or ground, providing comprehensive protection for the core IC.
High Surge Protection Capability: Can withstand peak pulse currents up to 25A under the 8/20µs waveform and 1000W of peak pulse power, offering industry-leading transient energy absorption.
Precise Voltage Protection: The 3.3V reverse stand-off voltage is optimized for protecting 3.3V-powered ICs and interfaces, ensuring no leakage during normal operation and fast response during overvoltage events.
Automotive-Grade High Reliability: Qualified to AEC-Q100, meeting the stringent requirements of automotive electronics for extreme environments, long life, and high reliability.
High Integration & Compact Package: Integrates four independent protection channels within a single 10-pin UDFN package, saving PCB space, simplifying layout, and featuring an exposed pad for optimal thermal performance.
High-Speed Data Interface Protection: ESD and surge protection for ports like USB 3.0/3.1, HDMI, DisplayPort, MIPI D-PHY/C-PHY, and Gigabit Ethernet.
Automotive Electronics Networks: Protection for high-speed in-vehicle communication interfaces in infotainment systems, camera modules, radar sensors, and Automotive Ethernet (100/1000BASE-T1).
Mobile Communication Devices: ESD protection for high-speed data/charging ports, camera interfaces, and SIM card slots in smartphones and tablets.
Industrial Communication & Computing: Protection for high-speed differential signal lines (e.g., PCIe, SATA) in industrial PCs, servers, and routers.
The RCLAMP3374N.TCT represents the advanced level of modern high-speed circuit protection technology, successfully integrating ultra-low capacitance, precise voltage protection, and kilowatt-level surge handling capability into a miniature package. Its RailClamp® rail-to-rail architecture offers superior protection performance compared to traditional TVS diodes. As an AEC-Q100 qualified automotive-grade device, it serves as a crucial "invisible guardian" for the increasingly complex high-speed data channels in automotive and consumer electronic systems. For any engineer designing high-speed, high-reliability products, the RCLAMP3374N.TCT is an indispensable core protection component for ensuring long-term stable operation of interfaces and passing stringent EMC compliance tests.
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