Transistor – NPN, 2N3904, Common BJT – TO-92
These are very common, high-quality BJT NPN transistors.
Designed for use as general-purpose amplifiers and switches. The useful dynamic range extends to 100mA as a switch and to 100 MHz as an amplifier.
Specifications:
- : NPN
- : 40V
- : 300MHz
- : 625mW
- : 200mA
- : 30hFE
- : TO-92
- : 3Pins
- : 150°C
Dimensions:
Recommended PCB Land Pattern:
Datasheet: PPCOM-00521_datasheet
Martin Rig –
Used to control the 5V actuation(?) side of a relay, with a 3V3 source from an IC on the Base. Worked an absolute treat. Very pleased.