Infineon Technologies AG N-Channel Depletion Mode MOSFET BSS139I

N-channel depletion mode small signal transistor for industrial and consumer applications in SOT-23-3 package The N-channel depletion mode MOSFET BSS139I in SOT-23-3 package features VDS 250 V and RDS(on),max of 30 Ohm. With an optimal price/performance ratio and small footprint packages Infineon's small signal and small power MOSFETs are the best fit for a wide range of applications and circuits. These include low voltage drives, linear battery charger, battery protection, load switches, DC-DC converters, reverse polarity protection and many more. Small signal/small power N- and P-channel MOSFETs provide a wide range of VGS(th) levels and RDS(on) values, as well as multiple voltage classes. Enhancement and depletion-mode options, as well as Industry qualification make Infineon's portfolio the best fit for industry and consumer markets. Summary of Features Small outline packages Normal level and logic level gate drive availability Enhancement mode and depletion mode options RoHS compliant and halogen-free Fast switching Avalanche rated Qualified according to JEDEC standards for industrial applications Benefits PCB-space and cost savings Gate drive flexibility Reduced design complexity Environmentally friendly High overall efficiency Enables robust design Industry standard qualification level Potential Applications Battery management and protection Industrial drives LED backlighting Load switches Reverse polarity protection DC-DC converters