Littelfuse AQ3400 1pF ±30kV Diode Array
Littelfuse AQ3400 1pF ±30kV Diode Array integrates two channels of low capacitance steering diodes and an additional zener diode to protect electronic equipment that may experience destructive electrostatic discharges (ESD). Littelfuse AQ3400 safely absorbs repetitive ESD strikes above the maximum contact level specified in IEC 61000-4-2 international standard (Level 4, ±8kV contact discharge) without performance degradation.The low off-state capacitance makes it ideal for protecting high-speed signal lines such as USB 2.0 or USB 3.0 and 1Gb Ethernet with an extremely low dynamic resistance to protect the most sensitive, state of the art chipsets against ESD transients.
Features
- ESD, IEC 61000-4-2, ±30kV contact, ±30kV air
- ESD, ISO 10605, 330pF 330Ω, ±30kV contact, ±30kV air
- EFT, IEC 61000-4-4, 80A (tP=5/50ns)
- Lightning, 8A (8/20μs as defined in IEC 61000-4-5 2nd edition)
- Low capacitance of 1pF (TYP) per I/O
- Low leakage current of 0.01μA (TYP) at 5V
- Small form factor μDFN (JEDEC MO-229) package provides flow through routing to simplify PCB layout
- AEC-Q101 qualified
- Moisture Sensitivity Level (MSL -1)
- Halogen-free, lead-free, and RoHS compliant
- PPAP capable
Applications
- LCD/PDP TVs
- External storages
- DVD/Blu-ray players
- Set-top boxes
- Smartphones
- Ultrabooks/notebooks
- Digital cameras
- Portable medical
- Automotive electronics
- Wearable technology
Pinout
Functional Block Diagram
USB 2.0 Protection Application Example
發佈日期: 2019-08-02
| 更新日期: 2023-05-09
