ƵĂůEWE'ĞŶĞƌĂůWƵƌƉŽƐĞdƌĂŶƐŝƐƚŽƌ DDdϯϵϬϰtϭdϭ The MMBT3904DW1T1 device is a spin off of our popular SOT 23/SOT 323 three leaded device. It is designed for general purpose amplifier applications and is housed in the SOT 363 six leaded surface mount package. By putting two discrete devices in one package, this device is ideal for low power surface mount applications where board space is at a premium. hFE, 100 300 <.