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CHENMKO ENTERPRISE CO.,LTDCHUMG2GPSURFACE MOUNTDual Digital Silicon TransistorVOLTAGE 50 Volts CURRENT 30 mAmpereAPPLICATION* Switching circuit, Inverter, Interface circuit, Driver circuit.FEATURE* Small surface mounting type. (SC-88A/SOT-353)SC-88A/SOT353* High current gain. * Suitable for high packing density.* Low colloector-emitter saturation.* High saturation current capability.(4) (3)* Two CHDTC144E transistors in one package.0.65* Built in bias resistor(R1=47k, Typ. ) 1.30.1 2.00.20.650.1 (5) (1)0.20.051.250.10.150.05 0.90.10.70.10~0.10.1 Min.3 2 1CIRCUIT 2.30.15R1 R1R2 R24 5Dimensions in millimeters SC-88A/SOT353LIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 60134).SYMBOL PARAMETER CONDITIONS MIN. MAX. UNITVCC Supply voltage - 50 VVIN Input voltage -10 +4