Description
The 2SC2873 is a silicon NPN bipolar transistor designed for switching and amplification in compact electronic applications. It is housed in a SOT-89 surface-mount package that provides a small footprint for medium-power circuits. This transistor delivers high-speed switching, low saturation voltage, and stable performance across a wide temperature range.
FEATURES
- Collector-Base Voltage: 50 V
- Collector-Emitter Voltage: 50 V
- Emitter-Base Voltage: 5 V
- Continuous Collector Current: 2 A
- Collector Power Dissipation: 500 mW
- DC Current Gain: 70–240 (varies by grade)
- Transition Frequency: ~120 MHz
- Collector-Emitter Saturation Voltage: 0.5 V
- Output Capacitance: ~30 pF
- Operating Temperature Range: –55 to +150 °C
- Mounting Style: Surface Mount
SPECIFICATION
- Dimension: 4.5 × 2.5 × 1.5 mm
- Additional information
- Gross weight: 0.055 g
- Manufacturer part number: 2SC2873





