MMBT5089 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 25 V
• Collector-Base Voltage, max: 30 V
• Emitter-Base Voltage, max: 3 V
• Collector Current − Continuous, max: 0.05 A
• Collector Dissipation: 0.35 W
• DC Current Gain (h_fe): 400 to 1200
• Transition Frequency, min: 50 MHz
• Noise Figure, max: 2 dB
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-23
• These Devices are Pb-Free and are RoHS Compliant

Here is an image showing the pin diagram of this transistor.The MMBT5089 transistor is marked as "1R".You can replace the MMBT5089 with the 2SC3912, 2SC3913, 2SC3914, 2SC3915, FMMT619 or MMBTH10.