Littelfuse AQ2555NUTG Series TVS Diode Array
Littelfuse AQ2555NUTG Low Capacitance TVS Diode Array is designed to provide protection against ESD (electrostatic discharge), CDE (cable discharge events), EFT (electrical fast transients), and lightning-induced surges for high-speed, differential data lines. The diode packaged in a μDFN package (3.0 x 2.0mm) and each component can protect up 4 channels or 2 differential pairs, up to 45A (IEC 61000-4-5 2nd edition,) and up to 30kV ESD (IEC 61000-4-2). A flow-through design minimizes signal distortion, reduces voltage overshoot, and allows for a simplified PCB design. With its low capacitance and low clamping voltage, Littelfuse AQ2555NUTG is ideal for high-speed data interfaces such as 1GbE applications found in notebooks, switches, etc.Features
- ESD, IEC 61000-4-2, ±30kV contact, ±30kV air
- EFT, IEC 61000-4-4, 50A (5/50ns)
- Lightning, IEC 61000-4-5 2nd edition, 45A (tP=8/20μs)
- Low capacitance of 2.5pF@0V (TYP) per I/O
- Low leakage current of 0.1μA (TYP) at 2.5V
- μDFN-10 package is optimized for high-speed data line routing
- Provides protection for two differential data pairs (4 channels) up to 45A
- Low operating and clamping voltage
- AEC-Q101 qualified
- Halogen-free, Lead-free, and RoHS compliant
- Moisture Sensitivity Level (MSL -1)
Applications
- 10/100/1000 Ethernet
- WAN/LAN Equipment
- Desktops, Servers, and Notebooks
- LVDS Interfaces
- Integrated Magnetics
Pinout
Functional Block Diagram
Application Example
Published: 2019-01-17
| Updated: 2023-05-15
