ST4044 Datasheet and Replacement

SST/U401 SeriesVishay SiliconixMonolithic N-Channel JFET DualsSST404 U401 U406SST406 U404PRODUCT SUMMARYPart Number VGS(off) (V) V(BR)GSS Min (V) gfs Min (mS) IG Typ (pA) jVGS1 VGS2j Max (mV)U401 0.5 to 2.5 40 1 2 5SST/U404 0.5 to 2.5 40 1 2 15SST/U406 0.5 to 2.5 40 1 2 40FEATURES BENEFITS APPLICATIONSD Monolithic Design D Tight Diff

N-Channel JFETMonolithic DualLLCSST404 / SST405 / SST406FEATURES DESCRIPTIONn Very Low Noise . . . . . . . . . . . . . e

WST4041P-Ch MOSFETProduct SummeryGeneral Description The WST4041 is the highest performance trench BVDSS RDSON ID P-ch MOSFET with extreme high cell density , which provide excellent RDSON and gate charge -40V 30m -6Afor most of the synchronous buck converter applications . Applications The WST4041 meet the RoHS and Green Product High Frequency Point-of-Load Synch

WST4045P-Ch MOSFETProduct SummeryGeneral Description The WST4045 is the highest performance trench BVDSS RDSON ID P-ch MOSFET with extreme high cell density , which provide excellent RDSON and gate -40V 73m -4.3Acharge for most of the synchronous buck converter applications . Applications The WST4045 meet the RoHS and Green High Frequency Point-of-Load Synchronous

WST4040N-Ch MOSFETGeneral Description Product SummeryThe WST4040 is the highest performance trench BVDSS RDSON ID N-ch MOSFETs with extreme high cell density , which provide excellent RDSON and gate charge 40V 35m 5.8Afor most of the synchronous buck converter applications . Applications The WST4040 meet the RoHS and Green Product High Frequency Point-of-Load Synchr