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Littelfuse DSxARP Automotive Silicon Schottky Barrier Diodes

Littelfuse DSxARP Automotive Silicon Schottky Barrier Diodes provide low forward voltage drop and stable electrical performance. The Littelfuse DSxARP is an AEC-Q101 qualified, high-efficiency rectification solution in a compact DO-214AA or SOD-123FL package. These Schottky barrier diodes are designed for automotive and power applications.

Features

  • Reverse leakage current at +25°C
    • ≤0.3mA (DS0403S2ARP)
    • ≤0.4mA (DS0404S2ARP)
    • ≤0.5mA (DS0402S4ARP)
    • ≤1μA (DS1002S2ARP)
  • Forward voltage
    • ≤0.45V at 3A (DS0403S2ARP)
    • ≤0.49V at 4A (DS0404S2ARP)
    • ≤0.51V at 2A (DS0402S4ARP)
    • ≤0.79V at 2A (DS1002S2ARP)
  • Compact design
    • DO-214AA package (DS0403S2ARP, DS0404S2ARP, and DS1002S2ARP)
    • SOD-123FL package (DS0402S4ARP)
  • Maximum virtual junction temperature
    • +150°C (DS0402S4ARP, DS0403S2ARP, and DS0404S2ARP)
    • +175°C (DS1002S2ARP)
  • AEC-Q101 qualified
  • PPAP capable

Applications

  • Reverse battery polarity protection in automotive electronics
  • DC-DC converters for power management systems
  • Switch-mode power supplies
  • Freewheeling diode circuits

Datasheets

Pinout Diagram

Block Diagram - Littelfuse DSxARP Automotive Silicon Schottky Barrier Diodes

Package Dimensions

Mechanical Drawing - Littelfuse DSxARP Automotive Silicon Schottky Barrier Diodes
Paskelbta: 2026-09-17 | Atnaujinta: 2026-09-22