Littelfuse SP3312T 3.3V 15A Diode Array

Littelfuse SP3312T 3.3V 15A Diode Array incorporates 4 channels (2 differential pair) of low capacitance diodes to protect sensitive I/O pins against lightning-induced surge events and electrostatic discharge (ESD). The SP3312T safely absorbs up to 15A per IEC 61000-4-5 (t= 8/20µs) without performance degradation and a minimum ±30kV ESD per IEC 61000-4-2 international standard. It features 1.3pF (typ.) capacitance per I/O, 0.01µA (typ.) leakage current at 3.3V, and low variation in capacitance vs. bias voltage. Applications for Littelfuse SP3312T 3.3V 15A Diode Array include 10/100/1000 Ethernet, LAN/WAN equipment, security cameras, industrial controls, and much more.

Features

  • ESD, IEC 61000-4-2, ±30kV contact, ±30kV air
  • EFT, IEC 61000-4-4, 40A (tp = 5/50ns)
  • Lightning, IEC 61000-4-5 2nd edition, 15A (tp = 8/20µs)
  • Low 1.3pF (typ.) capacitance per I/O
  • Low 0.01µA (typ.) leakage current at 3.3V
  • Low variation in capacitance vs. bias voltage: 0.3pF typical (VR=0 to 2.5V)
  • AEC-Q101 qualified
  • Moisture Sensitivity Level (MSL) 1

Applications

  • 10/100/1000 Ethernet
  • Integrated magnetics/RJ45 connectors
  • LAN/WAN equipment
  • Security cameras
  • Industrial controls
  • Notebook and desktop computers

Functional Block Diagram

Littelfuse SP3312T 3.3V 15A Diode Array
Inilathala: 2015-08-26 | Na-update: 2022-03-11