RTQ045N03FRATR ROHM MOSFET, N-CH, 30V,4.5A, TSMT-6; Transistor Polarity:N Channel; Continuous Drain Current Id:4.5A; Drain Source Voltage Vds:30V; On Resistance Rds(on):0.03ohm; Rds(on) Test Voltage Vgs:4.5V; Threshold Voltage Vgs:1.5V; Power Dissipation Pd:1.25W; Transisto