ON Semiconductor BFL4001 Configuration: Single Continuous Drain Current: 4.1 A Drain-source Breakdown Voltage: 900 V Gate-source Breakdown Voltage: 30 V Maximum Operating Temperature: + 150 C Mounting Style: Through Hole Package / Case: TO-220FL Power Dissipation: 2 W Resistance Drain-source Rds (on): 2.7 Ohms Rohs: yes Transistor Polarity: N-Channel RoHS: yes Drain-Source Breakdown Voltage: 900 V Gate-Source Breakdown Voltage: 30 V Resistance Drain-Source RDS (on): 2.7 Ohms