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4FC21-6 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
4FC21-6ST550Yes

4FC21-6** is a **6A, 1000V** silicon rectifier diode manufactured by **STMicroelectronics (ST)**.

The 4FC21-6 is a 6A, 1000V silicon rectifier diode manufactured by STMicroelectronics (ST).

Key Specifications:

  • Maximum Average Forward Current (IF(AV)): 6A
  • Peak Forward Surge Current (IFSM): 150A
  • Maximum Reverse Voltage (VRRM): 1000V
  • Forward Voltage Drop (VF): Typically 1.1V at 6A
  • Reverse Leakage Current (IR): 5µA (max) at rated voltage
  • Operating Junction Temperature (Tj): -40°C to +150°C
  • Package: DO-201AD (Axial Lead)

Features:

  • High reliability and rugged construction
  • Low leakage current
  • High surge current capability
  • Fast reverse recovery time
  • Suitable for general-purpose rectification

Applications:

  • Power supplies
  • Battery chargers
  • Inverters
  • Industrial and consumer electronics

For detailed electrical characteristics, refer to the official ST datasheet.

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