Littelfuse AQ4324-01ETG Bidirectional TVS Diode

Littelfuse AQ4324-01ETG Bidirectional Transient Voltage Suppressor (TVS) Diode provides high protection for single-channel electronic equipment that may experience destructive electrostatic discharges (ESD). This AEC-Q101-qualified diode array features a low leakage current of 50nA at 24V and ultra-low capacitance of 0.4pF, ensuring excellent signal integrity on the most challenging consumer electronics interfaces, such as DisplayPort, Thunderbolt, and high-speed USB. The bidirectional module safely absorbs repetitive ESD strikes at ±12kV (contact, IEC 61000-4-2 and ISO10605) without performance degradation. Applications for the Littelfuse AQ4324-01ETG include automotive antenna and RF signal ESD protection, near-field communications (NFC), USB Type-C™, and automotive SerDes with power over coax (PoC).

Features

  • Ultra-low capacitance
  • High level of protection for one-channel electronic equipment that may experience ESD
  • Safely absorbs repetitive ESD strikes without performance degradation
  • Low leakage current and clamping voltage
  • Ensures signal integrity on challenging consumer electronics interfaces, such as DisplayPort, Thunderbolt, and high-speed USB

Applications

  • Automotive antenna ESD protection
  • RF signal ESD protection
  • NFC
  • Automotive SerDes with PoC
  • USB Type-C (short-to-VBUS tolerant)

Specifications

  • 50nA leakage current (maximum) at 24V
  • 0.4pF capacitance (typical at VR = 0V)
  • 10V clamping voltage at 6A
  • ESD, IEC 61000-4-2, ±12kVcontact, ±22kV air
  • ESD, ISO10605 330pF 330Ω, ±12kV contact, ±15kV air
  • AEC-Q101-qualified and PPAP-capable
  • Halogen free, lead free, and RoHS compliant

Performance Graphs

Performance Graph - Littelfuse AQ4324-01ETG Bidirectional TVS Diode
Publicerad: 2025-10-15 | Uppdaterad: 2025-10-22