ترانزیستور IRF640 یک ماسفت از نوع N-CHannel با تحمل ولتاژ 200 ولت و جریان 18 آمپر و توان 150 وات می باشد.

MOSFET, N, 200V, 18A, TO-220;
Transistor Polarity:N Channel;
Continuous Drain Current Id:18A;
Drain Source Voltage Vds:200V;
On Resistance Rds(on):150mohm;
Rds(on) Test Voltage Vgs:10V;
Threshold Voltage Vgs Typ:4V;
Power Dissipation Pd:150W;
Transistor Case Style:TO-220AB;
No. of Pins:3;
SVHC:No SVHC (20-Jun-2011);
Current Id Max:18A;
Junction to Case Thermal Resistance A:1°C/W;
Package / Case:TO-220AB;
Power Dissipation Pd:150W;
Power Dissipation Pd:150W;
Pulse Current Idm:72A;
Termination Type:Through Hole;
Voltage Vds Typ:200V;
Voltage Vgs Max:4V;
Voltage Vgs Rds on Measurement:10V;
Voltage Vgs th Max:4V