View bss138 datasheet:

BSS 138 SIPMOS ® Small-Signal Transistor • N channel • Enhancement mode • Logic Level • VGS(th) = 0.8...2.0V Pin 1 Pin 2 Pin 3 G S D Type VDS ID RDS(on) Package Marking BSS 138 50 V 0.22 A 3.5 ? SOT-23 SSs Type Ordering Code Tape and Reel Information BSS 138 Q67000-S566 E6327 BSS 138 Q67000-S216 E6433 Maximum Ratings Parameter Symbol Values Unit Drain source voltage VDS 50 V V Drain-gate voltage DGR RGS = 20 k? 50 Gate source voltage VGS ± 20 ESD Sensitivity (HBM) as per MIL-STD 883 Class 1 Continuous drain current ID A TA = 31 ?C 0.22 DC drain current, pulsed IDpuls TA = 25 ?C 0.88 Power dissipation Ptot W TA = 25 ?C 0.36 Data Sheet 1 05.99 BSS 138 Maximum Ratings Parameter Symbol Values Unit Chip or operating temperature Tj -55 ... + 150 ?C Storage tempe