Interactive chip reference
BSS138 SOT-23-3 pinout
BSS138 3-pin SOT-23-3 pinout. N-channel logic-level MOSFET — SOT-23, 200mA, 50V, Vgs(th) 0.8–1.5V
Pin reference
| Pin | Name | Function | Group |
|---|---|---|---|
| 1 | G | Gate — voltage control, fully on at Vgs≥2.5V | control |
| 2 | S | Source — current reference, typically to GND | ground |
| 3 | D | Drain — switched output, sinks load current | output |
View the interactive BSS138 package diagram and labeled pin details on WhichPin.