• S6025L TO-220-2
S6025L TO-220-2


SCR 600 V 25 A Standard Recovery Through Hole TO-220 Isolated Tab


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Overview of S6025L

The S6025L is a triac designed for high performance in AC switching and control applications. This triac offers reliable switching of AC loads and is commonly used in dimmer switches, motor speed controls, and heating controls.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • MT1: Main terminal 1
  • Gate: Gate terminal for control signal
  • MT2: Main terminal 2

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the S6025L triac for a visual representation.

Key Features

  • High Voltage Capability: The S6025L can withstand high voltages, making it suitable for various AC switching applications.
  • High Surge Current Capability: This triac can handle high surge currents, ensuring robust performance in demanding conditions.
  • Low Holding Current: With a low holding current, the S6025L minimizes power dissipation and improves efficiency in AC control circuits.
  • Isolated Package: Available in an isolated TO-220AB package, providing enhanced safety and thermal performance.
  • Zero Crossing Circuitry: The S6025L features zero crossing circuitry, enabling precise control of AC loads and reducing electromagnetic interference.

Note: For detailed technical specifications, please refer to the S6025L datasheet.


  • Dimmer Switches: Ideal for use in dimmer switches for adjusting the brightness of incandescent or LED lamps.
  • Motor Speed Controls: Suitable for controlling the speed of AC motors in appliances such as fans and mixers.
  • Heating Controls: Used in heating control circuits for regulating the power supplied to resistive heating elements.


The S6025L is a robust triac designed for high-performance AC switching applications. It provides reliable switching of AC loads and offers precise control for various electrical devices.

Usage Guide

  • Gate Control: Apply a control signal to the gate terminal to trigger the triac and switch the AC load.
  • Main Terminals: Connect the AC load between MT1 and MT2 terminals, ensuring proper isolation and thermal management.

Frequently Asked Questions

Q: Can the S6025L handle high inrush currents?
A: Yes, the S6025L has a high surge current capability, allowing it to withstand high inrush currents during switching operations.

Q: Is the S6025L suitable for controlling resistive loads?
A: Yes, the S6025L is commonly used for controlling resistive loads such as heating elements in various applications.


For similar functionalities, consider these alternatives to the S6025L:

  • BTA16-600B: This is a high-voltage triac with similar performance characteristics to the S6025L, suitable for AC switching applications.
  • MAC97A6: A commonly used triac with comparable specifications to the S6025L, offering reliable performance in AC control circuits.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category SCRs RoHS Details
Series Sxx25x Breakover Current IBO Max 350 A
Rated Repetitive Off-State Voltage VDRM 600 V Off-State Leakage Current @ VDRM IDRM 10 uA
On-State RMS Current - It RMS 25 A Vf - Forward Voltage 1.6 V
Gate Trigger Voltage - Vgt 1.5 V Gate Trigger Current - Igt 35 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 125 C
Mounting Style Through Hole Package / Case TO-220-2
Brand Littelfuse Compliance UL
Current Rating 25 A Features RoHS Compliant,Electrically-isolated packages,Glass-passivated junctions
Height 9.4 mm Holding Current Ih Max 50 mA
Length 10.67 mm Non Repetitive On-State Current 350 A
Product Type SCRs Factory Pack Quantity 1000
Subcategory Thyristors Tradename Teccor
Type SCRs Width 4.78 mm
Part # Aliases S6025LTP Unit Weight 0.081130 oz

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