CHENMKO ENTERPRISE CO.,LTD CHIMB7PT SURFACE MOUNT Dual Digital Silicon Transistor VOLTAGE 50 Volts CURRENT 100 mAmpere APPLICATION * Switching circuit, Inverter, Interface circuit, Driver circuit. FEATURE * Small surface mounting type. (SC-74/SOT-457) * High current gain. * Suitable for high packing density. * * * * SC-74/SOT-457 Low colloector-emitter saturation. High saturation current capability. Two CHDTA143T chips in a package. Built in bias resistor(R1=4.7kΩ, Typ. ) (1) (6) 0.95 1.7~2.1 2.7~3.1 0.95 (3) (4) 0.25~0.5 1.4~1.8 0.935~1.3 0.08~0.2 0~0.15 0.3~0.6 CIRCUIT 1 3 2.6~3.0 R1 R1 6 SC-74/SOT-457 Dimensions in millimeters 4 LIMITING VALUES In accordance with the Absolute Maxim um Rating System (IEC60134). SYMBOL PARAMETER VALUE CONDITIONS UNIT VCBO Coll ector -Base voltage -50 V VCEO Collector-Emitter voltage -50 V VEBO Emitter-Base voltage -5 V IC(Max.) Coll ector current -100 mA PD Power dissipation 300 mW TSTG Storage temperature −55 ∼ +150 O TJ Junction temperature −55 ∼ +150 O C 140 O C/W RθJ-S Thermal resistance , Note 1 Tamb ≤ 25 OC, Note 1 junction - soldering point C Note 1. Transistor mounted on an FR4 printed-circuit board. 2004-04 RATING CHARACTERISTIC ( CHIMB7PT) CHARA CTERISTICS Tamb = 25 °C unless otherwise speciÞed. SY MBOL PARAMETER CONDITIONS MIN. MAX. UNIT -50.0 − − V -50.0 − − V − V BVCBO Collector-Base breakdown voltage BVCEO Collector-Emitter breakdown voltage IC= -1mA BVEBO Emitter-Base breakdown voltage IE= -50uA -5.0 − IC= -50uA TY P . − VCE(sat) Collector-Emitter Saturation voltage IC= -5mA; IB= -0.25mA − -0.3 V ICBO Collector-Base current VCB= -50V − − -0.5 uA IEBO Emitter-Base current VEB= -4V − − -0.5 uA hFE DC current gain IC= -1mA; VCE= -5.0V 100 250 600 R1 fT Input resistor Transition frequency 3.29 − 4.7 250 6.11 − Not e 1.Pulse test: tp≤300uS; δ ≤0.02. IE=5mA, VCE= -10.0V f=100MHz = KΩ MHz RATING CHARACTERISTIC CURVES ( CHIMB7PT ) Fig.1 DC current gain vs. collector current 1k VCE=-5V DC CURRENT GAIN : hFE 500 200 100 50 Ta=100OC 25OC -40OC 20 10 5 2 1 -100u −1m -5m -10m -50m -100m COLLECTOR CURRENT : IC (A) COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) Typical Electrical Characteristics Fig.2 Collector-emitter saturation voltage vs. collector current -1 lC/lB=20 -500m -200m -100m -50m -20m 100OC 25OC -40 OC -10m -5m -2m -1m -100u -500u -1m -5m -10m COLLECTOR CURRENT : IC (A) -50m -100m