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FDLL4148 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
FDLL4148ONSEMI90610Yes

Small Signal Diode

The FDLL4148 is a high-speed switching diode manufactured by ON Semiconductor.

Specifications:

  • Type: Small Signal Switching Diode
  • Package: SOD-123
  • Reverse Voltage (VR): 100 V
  • Forward Current (IF): 200 mA (continuous)
  • Peak Forward Surge Current (IFSM): 4 A (non-repetitive)
  • Forward Voltage (VF): 1 V (max) at 10 mA
  • Reverse Recovery Time (trr): 4 ns (typical)
  • Junction Capacitance (Cj): 4 pF (typical) at 0 V, 1 MHz
  • Operating Temperature Range: -65°C to +175°C

Descriptions:

  • Designed for high-speed switching applications.
  • Low leakage current and fast switching performance.
  • Suitable for general-purpose rectification and protection circuits.

Features:

  • High-Speed Switching (4 ns typical reverse recovery time).
  • Low Forward Voltage Drop (1 V max at 10 mA).
  • Small SOD-123 Package for space-constrained applications.
  • High Reliability with a wide operating temperature range.

This diode is commonly used in high-frequency rectification, signal demodulation, and protection circuits.

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