NPN Bipolar BJT Single Transistor 45V 500mA 310mW SOT-23 SMD

This NPN Bipolar (BJT) Single Transistor is a general-purpose semiconductor device housed in a small SOT-23 (TO-236AB) Surface-Mounted Device (SMD) plastic package. Designed for reliable switching and amplification, it offers a collector-emitter voltage of 45V and a continuous collector current of 500mA at an ambient temperature of 25°C. Additionally, it can handle a peak collector current of 1A for single pulses of up to 1ms.

Featuring a DC current gain (hFE) of up to 400, this transistor ensures efficient performance in low-power electronic circuits. The device operates effectively across a wide temperature range, from -65°C to 150°C, making it suitable for demanding environments. It boasts a power dissipation of 310mW and comes in a compact 3-pin configuration for straightforward surface-mount assembly.

Key Specifications

• Transistor Polarity: NPN
• Collector Emitter Voltage (Max): 45V
• Continuous Collector Current: 500mA
• Peak Collector Current: 1A (single pulse, tp ≤ 1ms)
• Power Dissipation: 310mW
• DC Current Gain (hFE Min): 160
• DC Current Gain (hFE Max): 400
• Operating Temperature Range: -65°C to 150°C
• Package Type: SOT-23 (SMD)
• Dimensions: 43mm x 33mm x 15mm
• Weight: 0.121g

This surface-mount transistor is an excellent choice for designers needing a compact and robust component for general-purpose circuit design.