ROHM Semiconductor EMD4
NPN + PNP Complex Digital Transistors
EMD4 / UMD4N Transistors General purpose (dual digital transistors) EMD4 / UMD4N zFeatures 1) Both the DTA114Y chip and DTC144E chip in an EMT6 or UMT6 package. 2) Mounting possible with EMT3 or UMT3 automatic mounting machines. 3) Transistor elements are independent, eliminating interference. 4) Mounting cost and area can be cut in half. zExternal dimensions (Unit : mm) EMD4 0.22 (4) (5) (6) (3) (2) 1.2 1.6 (1) 0.13 ROHM : EMT6 Each lead has same dimensions Abbreviated symbol : D4 zStructure A PNP and NPN digital transistor (each with a single built in resistor) UMD4N (4) (3) 0.65 1.3 0.65 0.7 0.9 0.2 2.0 (5) (2) (6) 1.25 ROHM : UMT6 EIAJ : SC-88 0∼0.1 The following characteristics apply to both the DTr1 and DTr2, however, the “ −” sign on DTr2 values for the PNP type have been omitted. 2.1 0.15 0.1Min. (1) Each lead has same dimensions zEquivalent circuit EMD4 / UMD4N (3) (2) (1) R1 R2 DTr1 DTr1 R1/R2=47kΩ / 47kΩ DTr2 R1/R2=10kΩ / 47kΩ DTr2 R2 (4) R1 (5) Abbreviated symbol :D4 (6) zP...