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4AC21 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
4AC21SK200Yes

4AC21** is a semiconductor device manufactured by **SK**.

The 4AC21 is a semiconductor device manufactured by SK. Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: SK
  • Part Number: 4AC21
  • Type: Rectifier Diode
  • Maximum Average Forward Current (IF(AV)): 4A
  • Peak Forward Surge Current (IFSM): 100A (non-repetitive)
  • Maximum Reverse Voltage (VR): 100V
  • Forward Voltage Drop (VF): 1.1V (typical at 4A)
  • Reverse Leakage Current (IR): 5μA (max at rated VR)
  • Operating Temperature Range: -65°C to +175°C
  • Package: DO-201AD (Axial Lead)

Descriptions:

The 4AC21 is a general-purpose rectifier diode designed for power supply and conversion applications. It provides efficient rectification in circuits requiring moderate current handling and voltage blocking capabilities.

Features:

  • High Current Capability: Supports up to 4A continuous forward current.
  • Low Forward Voltage Drop: Ensures minimal power loss.
  • High Surge Current Tolerance: Withstands short-duration overloads.
  • Reliable Operation: Wide temperature range for industrial and commercial use.
  • Axial Lead Package: Easy PCB mounting and circuit integration.

This diode is commonly used in power supplies, battery chargers, and DC-DC converters. For exact performance data, refer to the manufacturer’s datasheet.

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