Nexperia BF570 NPN Transistor, 200 mA, 15 V, 3-Pin SOT-23. Mounting Type: Surface Mount. Maximum Power Dissipation: 250 mW. Minimum DC Current Gain: 40. Transistor Configuration: Single. Maximum Collector Base Voltage: 40 V. Maximum Emitter Base Voltage: 4.5 V. Maximum Operating Frequency: 100 MHz. Minimum Operating Temperature: -65 °C. Maximum Operating Temperature: +150 °C.