BT136 BT136 TO-220 TRIAC – 600V 4A (Original)

The BT136 TO-220 TRIAC is a three-terminal semiconductor device designed for bidirectional AC power control in electronic circuits. With a maximum terminal current of 4A and a repetitive peak off-state voltage of 600V, this TRIAC is optimized for switching and phase control applications. Housed in a TO-220 package, it features a low gate threshold voltage, enabling direct interfacing with microcontrollers and digital circuits. The BT136 is a planar passivated device, ensuring high reliability and thermal performance in demanding environments. Its bidirectional switching capability makes it suitable for controlling AC loads in both industrial and domestic settings. Professionals seeking a dependable TRIAC for AC power management can rely on the BT136 TO-220 for consistent performance. Add this component to your inventory for efficient and precise AC control solutions.

Key Features

• Maximum terminal current: 4A for moderate AC loads
• Repetitive peak off-state voltage: 600V for high-voltage applications
• Low gate threshold voltage: 1.4V to 1.5V, compatible with digital circuits
• TO-220 package: Through-hole mounting for secure PCB integration
• Bidirectional switching: Conducts in both directions for AC control
• Planar passivated design: Enhances voltage ruggedness and reliability

Specifications

• Rated Repetitive Peak Off-State Voltage (VDRM): 600V
• Maximum On-State Current (IT(RMS)): 4A
• Non-Repetitive Surge Peak On-State Current (ITSM): 25A
• Gate Trigger Voltage (VGT): 1.4V to 1.5V
• Gate Trigger Current (IGT): 10mA to 70mA (variant-dependent)
• On-State Voltage Drop (VTM): 1.7V
• Holding Current (Ih): 2.2mA to 15mA (variant-dependent)
• Latching Current: 4mA
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-220 (through-hole)
• Weight: Approximately 2g
• Pin Configuration:
  • Pin 1: Main Terminal 1 (MT1)
  • Pin 2: Main Terminal 2 (MT2)
  • Pin 3: Gate (G)

Applications

The BT136 TO-220 TRIAC is widely used in various AC power control applications, including:

• Light dimmers for residential and commercial lighting systems
• AC motor speed controllers for small appliances and tools
• Heater control circuits in domestic and industrial settings
• General-purpose AC switching in automation systems
• Power control circuits interfaced with microcontrollers like Arduino or Raspberry Pi