The MMBT3904 can operate safely between -55°C to 150°C, but the recommended operating temperature range is -40°C to 85°C for optimal performance.
To ensure the MMBT3904 is properly biased for saturation, the base-emitter voltage (VBE) should be around 0.7V, and the collector-emitter voltage (VCE) should be around 0.2V to 0.5V. The base current should be around 1/10th to 1/20th of the collector current.
The MMBT3904 can handle a maximum continuous collector current (IC) of 200mA, and a peak current of 400mA for a short duration (less than 100ms).
To protect the MMBT3904 from ESD, handle the device by the body, avoid touching the pins, use an anti-static wrist strap or mat, and store the device in an anti-static bag or container.
Yes, the MMBT3904 can be used as a switch, but it's not recommended for high-frequency switching applications due to its relatively slow switching time (around 100ns). It's better suited for low-frequency switching or amplification applications.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
MMBT3904 Overview
Use the download button to access the MMBT3904 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MMBT3,
or try a keyword search, such as Small Signal Bipolar Transistors
About NXP
NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more.
NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.
Suggested Parts
If you searched for MMBT3904, you might also be interested in these parts: