2N3904

2N3904 NPN Bipolar Junction Transistor - TO-92 Package

Universal Small-Signal Amplifier & Switch - 40V 200mA 625mW

The 2N3904 is the industry-standard NPN BJT for low-power amplification and switching in avionics prototyping, signal processing, and control circuits. With 40V Vceo, 200mA Ic max, and 300MHz fT, this versatile TO-92 device excels in audio preamps, logic level switching, oscillator stages, and sensor interfacing. hFE 100-300 ensures reliable gain across applications.

Key Specifications:

• Type: NPN Silicon BJT

• Vceo: 40V | Vcbo: 60V | Vebo: 6V

• Ic Max: 200mA | Pd: 625mW

• hFE: 100-300 @ 10mA

• fT: 300MHz | Package: TO-92

• Temp: -55°C to +150°Crf-microwave

Aviation Applications:

• Avionics signal amplification

• Logic switching & drivers

• Oscillator circuits

• Sensor signal conditioning

• LED/transistor drivers

Why AeroHP's 2N3904?

• Multiple trusted brands (ON Semi, Fairchild, ST)

• In-stock for immediate prototyping
  

• Houston same-day shipping

Go-to transistor for 50+ years of avionics reliability.