ONSEMI NPN Bipolar (BJT) Single Transistor, SOT-23, Surface Mount - 45V

The ONSEMI NPN Bipolar (BJT) Single Transistor is a high-quality surface-mount device designed for a wide range of switching and amplification applications. Housed in a compact SOT-23 package with three pins, this transistor is ideal for space-constrained electronic circuits and modern PCB designs.

Featuring a collector-emitter voltage of 45V and a continuous collector current of 100mA, this component delivers reliable performance for low-power switching tasks. With a power dissipation of 225mW and a transition frequency of 100MHz, it supports efficient high-frequency operation, making it suitable for signal processing and driver circuits. The DC current gain (hFE) of 200 ensures consistent amplification, while the maximum operating temperature of 150°C allows for use in demanding thermal environments.

This transistor is AEC-Q101 qualified, ensuring robust reliability for automotive and industrial applications. Its surface-mount configuration simplifies automated assembly, reducing manufacturing costs and improving throughput. The SOT-23 case style is widely recognised and easy to integrate into existing designs.

Whether you are designing power management systems, audio amplifiers, or switching regulators, this ONSEMI transistor offers the performance and durability you need. Its compact footprint and high thermal tolerance make it a versatile choice for engineers and hobbyists alike.

Key Specifications

• Polarity: NPN
• Collector-Emitter Voltage (VCEO): 45V
• Continuous Collector Current (IC): 100mA
• Power Dissipation (PD): 225mW
• Case Style: SOT-23
• Mounting Type: Surface Mount
• Number of Pins: 3
• Transition Frequency (ft): 100MHz
• DC Current Gain (hFE): 200
• Operating Temperature Range: Up to +150°C
• Qualification: AEC-Q101

Variant Details

• Size: 45V