CHT1544RNPT CHENMKO | Alldatasheet
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CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT Dual Silicon Transistor VOLTAGE 2 0 Volts CURRENT 300 mAmpere 2004-02 CIRCUIT APPLICATION FEATURE * Small surface mounting type. (SC-74A) * High current gain. * Suitable for high packing density. * Switching circuit, Inverter, Interface circuit, Driver circuit. * Low colloector-emitter saturation. * High saturation current capability. * Both the NPN digital silicon transistor in one package. * Built in bias resistor(R1=2.2kΩ, Typ. ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-Base voltage 50 V 20 V junction - soldering point IC Collector current 300 mA PD Collector Power dissipation Tamb ≤ 25 O C, Note 1 300 mW TSTG Storage temperature −55 ∼ +150 O C LIM ITIN G V TJ A LU ES R θJ-S In accordance w ith the Absolute M axim Thermal resistance um R ating System (IEC Junction temperature 60134). O C N ote 350 O C/W Total rating VCEO Collector-Emitter voltage VEBO Emitter-Base voltage +150 V , Note 1 SC-74A 5 4 1 2 3 MARKING *HFE(A) : 44A *HFE(B) : 44B Dimensions in millimeters SC-74A 0.935~1.30.08~0.2 0~0.15 2.6~3.0 0.3~0.6 0.95 0.95 1.7~2.1 2.7~3.1 0.25~0.5 1.4~1.8 (1) (2) (5) (3)
RATING CHARACTERISTIC ( CHT1544RNPT ) C H A R AC TER ISTIC S V Tam b = 25 °C unless otherw ise speciÞed. N ote 1.hFE Classification A: 200 to 70 0, B: 35 0 to 1200 SYM B O L PA R A M ETER C O N D ITIO N S M IN . TYP. M A X. U N IT ICBO Collector cutoff current VCB =50V − − 0.1 uA IEBO Emitter cutoff current hFE DC current gain VEB =25V VCE(sat) Collector-emitter saturation voltage IC /IB=10mA/1mA − 0.1 − 0.1 1200200 R 1 Input resistor 1.54 2.86 2.2 KΩ uA fT Transition frequency IC =4mA, VCE =6.0V − −30 MHz IC =4mA; VCE =2.0V −
RATING CHARACTERISTIC CURVES ( CHT1544RNPT ) Typical Electrical Characteristics 1m 10m 100m 500m 100 COLLECTOR CURRENT : I C (A) DC CURRENT GAIN : hFE Fig.1 DC current gain vs. collector current 100u 1m 10m 100m 500m 500m 200m 100m 50m 20m 10m COLLECTOR SATURATION VOLTAGE : V CE(sat) (V) Fig.2 Collector-emitter saturation voltage vs. collector current COLLECTOR CURRENT : I C (A) 300u VCE 2V= -25C O 25C O Ta=100C O 300 2k lC /lB 20= -25C O 25C O Ta=100C O