The BF245 from New Jersey Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 2.0 to 6.5 mA, Gate Source Voltage 0.4 to 2.2 V, Forward Transfer Admittance 3.0 to 6.5 mS, Continous Drain Current 25 mA, Drain Source Breakdown Voltage ±30 V. Tags: Through Hole. More details for BF245 can be seen below.