2N5551 NPN Transistor TO-92 Package

2N5551: High Voltage NPN Transistor for General Purpose Switching and Amplification

The 2N5551 is a high-voltage NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications. It features a collector-emitter voltage rating of 160 V and a collector current of 600 mA, making it suitable for circuits requiring high voltage tolerance in a compact form. The 2N5551 is housed in a TO-92 plastic package and is widely used in audio, signal processing, and electronic control applications.

DNA is a trusted supplier of audio and power transistors in India, offering retail and bulk purchase options. We stock popular Electronic components like BJTs, MOSFETs, and rectifier diodes, available for fast dispatch across India.

Can’t find the exact transistor or Electronic Component? Our team can help you source it, click here to contact us.

Features of 2N5551 Transistor

• General-purpose high-voltage NPN transistor
• Collector-emitter voltage of 160 V
• Collector current up to 600 mA
• Low noise and fast switching capability
• TO-92 plastic package for space-saving design
• Complementary to 2N5401 (PNP)

Specifications of 2N5551 Transistor

• Transistor Type: NPN
• Collector-Emitter Voltage (V_CEO): 160 V
• Collector-Base Voltage (V_CBO): 180 V
• Emitter-Base Voltage (V_EBO): 6 V
• Collector Current (I_C): 600 mA
• Power Dissipation (P_D): 625 mW
• DC Current Gain (h_FE): 80 to 300 (typical)
• Transition Frequency (f_T): 100 MHz (typical)
• Package: TO-92

Applications of 2N5551 Transistor

• High-voltage signal amplification
• Audio frequency amplifier stages
• Electronic switching circuits
• Voltage regulator and control circuits
• Consumer and industrial electronics

Related Links

• 2N5551 Datasheet (PDF)
• Browse More Transistors & Diodes

Package Include

• 1 x 2N5551 NPN Transistor (TO-92)