SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2026/1/13
The NUP4114HMR6T1G is a surface-mount rail-to-rail TVS diode manufactured by onsemi, specifically designed for transient voltage protection of Ethernet and HDMI interfaces. It features ultra-low capacitance and reliable clamping performance, effectively shielding sensitive circuits from ESD and surge damage.
Category:Circuit Protection,Transient Voltage Suppressors (TVS),TVS Diodes
Mfr:onsemi
Packaging:Tape & Reel
Part Status:Active
Type:Steering (Rail to Rail)
Voltage - Reverse Standoff (Typ):5.5V (Max)
Voltage - Breakdown (Min):5.5V
Voltage - Clamping (Max) @ Ipp:10V
Current - Peak Pulse (10/1000µs):8A (8/20µs)
Applications:Ethernet, HDMI
Capacitance @ Frequency:0.6pF @ 1MHz
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:SOT-23-6 Thin, TSOT-23-6
Ultra-Low Capacitance:Only 0.6pF @ 1MHz, which does not interfere with high-speed signal transmission and ensures signal integrity of HDMI and Ethernet interfaces.
Bidirectional Protection:Adopts a rail-to-rail steering design, which can effectively suppress positive and negative bidirectional transient overvoltages, adapting to the protection needs of AC signal lines.
Rapid Response:Based on the avalanche breakdown principle, it has a nanosecond-level response speed, which can quickly discharge instantaneous overcurrent and avoid circuit damage.
Wide Temperature Range:The operating temperature range covers -40°C to 125°C, enabling stable operation in harsh environments.
Compact Package:Uses SOT-23-6 Thin/TSOT-23-6 package, which is small in size and suitable for high-density PCB layout.
High ESD Resistance:Contact discharge protection up to 8kV and air discharge up to 15kV, complying with the IEC 61000-4-2 immunity standard.
Gigabit Ethernet:Used in the RJ45 interface of routers to protect PHY chips from plug-in electrostatic discharge and power grid surge impact.
HDMI Interfaces:Adapted to the HDMI ports of TVs and projectors, protecting against transient voltages generated by hot-plugging and ensuring stable video transmission.
Network Switches:Deployed in the differential signal lines of switches to suppress common-mode surges and avoid damage to port chips.
HD Players:Protects the HDMI output interface of players, preventing signal interruption or hardware failure caused by electrostatic discharge.
Industrial Ethernet:Suitable for the ports of Ethernet devices in industrial scenarios, resisting voltage fluctuations and electromagnetic interference in harsh environments.
The NUP4114HMR6T1G is a high-performance TVS diode tailored for high-speed interface protection. Its ultra-low capacitance, reliable clamping capability, and compact form factor make it an ideal choice for safeguarding Ethernet and HDMI-related electronic devices against transient voltage threats.