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K1R25S Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
K1R25SMAT447Yes

K1R25S** is a **thyristor (SCR)** manufactured by **MAT (Microsemi Advanced Technology)**.

The K1R25S is a thyristor (SCR) manufactured by MAT (Microsemi Advanced Technology). Below are its key specifications, descriptions, and features:

Specifications:

  • Type: Silicon Controlled Rectifier (SCR)
  • Repetitive Peak Off-State Voltage (VDRM): 25V
  • Repetitive Peak Reverse Voltage (VRRM): 25V
  • On-State Current (IT(RMS)): 1A (RMS)
  • Non-Repetitive Peak On-State Current (ITSM): 10A (for 10ms)
  • Gate Trigger Current (IGT): 5mA (max)
  • Gate Trigger Voltage (VGT): 0.8V (max)
  • Holding Current (IH): 5mA (max)
  • Operating Temperature Range: -40°C to +125°C
  • Package: TO-92 (through-hole)

Descriptions:

  • Designed for low-power switching applications.
  • Suitable for DC and AC control circuits.
  • Commonly used in relay drivers, small motor controls, and power regulation.

Features:

  • Low gate trigger current for sensitive control circuits.
  • High surge current capability (10A peak).
  • Compact TO-92 package for easy PCB mounting.
  • Reliable performance in industrial and consumer electronics.

This SCR is ideal for low-voltage switching and protection circuits. For detailed performance curves and application notes, refer to the official MAT datasheet.

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