MJE13003 Power NPN Transistors 1.5A, 300-400V, 40W. Manufactured by Micro Electronics LTD.You are looking for a package containing 40 transistors.Brand new parts !!The MJE13003is an NPN Silicon Power Transistor. These devices are designed for high–voltage, high–speed power switching inductive circuits where fall time is critical. They are particularly suited for 115 and 220V SWITCH-MODE applications such as Switching Regulators, Inverters, Motor Controls, Solenoid/Relay drivers and Deflection circuits.Ratings: 1.5 AMPERES, 300-400 VOLTS, 40 WATTSClick here for full data sheet/specs.Click the "Buy It Now" button now topay securely with any major credit card through PayPal! Same day dispatch! Fast shipping World Wide! 14 Days Money Back Guarantee! (please scroll down toread our 14 days MBG policy).Combined shipping discount isavailable for this itemonpurchases of multiplelots of the same. (please use our shipping calculator below for more information).Be Sure To CheckOur other items! Pleaseaddus to your favourites list!