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4AK29 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
4AK29HIT250Yes

4AK29** is a high-power thyristor manufactured by **HIT (Hangzhou Silan Microelectronics Co.

The 4AK29 is a high-power thyristor manufactured by HIT (Hangzhou Silan Microelectronics Co., Ltd.). Below are the factual specifications, descriptions, and features of the device:

Specifications:

  • Type: High-power thyristor (SCR)
  • Voltage Rating (VDRM/VRRM): Up to 1600V
  • Current Rating (IT(RMS)): Up to 400A
  • Gate Trigger Current (IGT): Typically 200mA
  • Gate Trigger Voltage (VGT): Typically 3V
  • On-State Voltage Drop (VTM): ~1.7V (typical)
  • Critical Rate of Rise of Off-State Voltage (dv/dt): ≥1000V/µs
  • Operating Temperature Range: -40°C to +125°C
  • Package: Stud-type or module (depending on variant)

Descriptions:

  • Designed for high-power switching applications in industrial and power electronics.
  • Suitable for AC/DC motor control, power supplies, and high-voltage rectification.
  • Robust construction for reliable performance in harsh environments.

Features:

  • High surge current capability.
  • Low thermal resistance for efficient heat dissipation.
  • High blocking voltage and current ratings.
  • Fast switching characteristics.
  • Electrically isolated base (for some variants).

For exact datasheet details, refer to HIT's official documentation or authorized distributors.

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