ALLNET 118372 NPN Transistor TO-92 45V 100mA 500mW

The ALLNET 118372 is a high-quality NPN silicon transistor designed for general-purpose switching and amplification applications. Housed in a compact TO-92 through-hole package, it offers reliable performance with a collector-emitter voltage of 45 V and a collector current of 100 mA. With a DC current gain range of 200 to 450 and a transition frequency of 300 MHz, this transistor is suitable for a wide variety of low-power electronic circuits.

Advantages

This transistor provides excellent linearity and low noise figure (2 dB typical), making it ideal for audio preamplifiers and signal processing stages. Its high gain bandwidth ensures stable operation at high frequencies, while the robust TO-92 package allows for easy prototyping and integration into existing designs.

Suitable for

• General-purpose switching circuits
• Audio amplification and preamplifier stages
• Signal processing and driver circuits
• Low-power oscillator and timer circuits

Key specifications

• Transistor Type: NPN
• Collector-Emitter Voltage (Vce): 45 V
• Collector-Base Voltage (Vcb): 50 V
• Emitter-Base Voltage (Veb): 6 V
• Collector Current (Ic): 100 mA
• Power Dissipation (Pd): 500 mW
• DC Current Gain (hFE) Min: 200, Max: 450
• Package Type: TO-92
• Mounting Type: Through Hole
• Transition Frequency (fT): 300 MHz
• Operating Temperature (Junction): -55 to +150 °C
• Noise Figure (NF): 2 dB (typical)
• Pin Configuration: Emitter, Base, Collector (EBC)
• Material: Silicon

Recommendations

For optimal performance, ensure proper heat dissipation if operating near maximum power dissipation. This transistor is a direct replacement for many standard NPN types such as 2N3904 and BC547. Always verify pin configuration before soldering.