MMBT3904 NPN General-Purpose Transistor (SOT-23)

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1450 in stock


The MMBT3904 NPN General-Purpose Transistor is a compact, surface-mount device designed for reliable switching and signal amplification in low-power electronic circuits. Packaged in SOT-23, it offers stable performance, low noise, and fast response, making it suitable for embedded systems, IoT devices, and industrial control applications.

₹0.80

1450 in stock

The MMBT3904 NPN General-Purpose Transistor is a small-signal, surface-mount device optimized for low-power switching and amplification applications. Fabricated using a high-gain NPN silicon process, it delivers fast switching performance, low leakage current, and stable DC characteristics.

Packaged in a compact SOT-23 form factor, the MMBT3904 supports collector currents up to 200 mA and is suitable for high-frequency signal conditioning, logic-level interfacing, and driver circuits. Its reliable thermal behavior and consistent gain make it a preferred choice for embedded electronics, IoT modules, instrumentation, and industrial control systems.

Specifications:

  • Type: NPN, general-purpose BJT
  • Package: SOT-23 (SMD)
  • Collector Current (IC): up to 200 mA (typ)
  • Collector-Emitter Voltage (VCEO): 40 V (typ)
  • DC Current Gain (hFE): 100–300 (typ range)
  • Low Power Dissipation: suitable for compact designs
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