Comchip Technology MMBTx General Purpose Transistors are NPN and PNP bipolar devices designed for high gain, low-noise, amplifier, and switching applications. These devices offer high energy efficiency due to low heat generation and feature low collector-emitter saturation voltage. The Comchip Technology MMBTx General Purpose Transistors are offered in an industry-standard, low-profile SOT-23 package, well-suited for pick-and-place assembly.


  • Epitaxial planar die construction
  • High power dissipation capability
  • Low collector-emitter saturation voltage
  • High energy efficiency due to low heat generation
  • -55°C to 150°C operating temperature range
  • Package designed for optimal automated board assembly
  • Small SOT-23 package size for high-density applications
  • RoHS compliant and halogen-free


  • Load switching
  • Power amplification
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