CHT44PT

CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT NPN High Voltage Transistor VOLTAGE 400 Volts CURRENT 0.3 Ampere CHT44PT APPLICATION * Video out to drive color CRT * Other high voltage applications. FEATURE * Small surface mounting type. (SOT-23) * Low current (Max.=500mA). * Suitable for high packing density. * Low voltage (Max.=300V) . * High saturation current capability. CONSTRUCTION * NPN High Voltage Transistor MARKING * T44 .119 (3.04) .110 (2.80) .082 (2.10) .066 (1.70) SOT-23 .041 (1.05) .033 (0.85) .019 (0.50) .018 (0.30) (1) (3) (2) .055 (1.40) .047 (1.20) .103 (2.64) .086 (2.20) .028 (0.70) .020 (0.50) .007 (0.177) .002 (0.05) CIRCUIT (1)B C (3) E (2) .045 (1.15) .033 (0.85) Dimensions in inches and (millimeters) SOT-23 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL VCBO VCEO VEBO IC ICM IBM Ptot Tstg Tj Tamb PARAMETER collector-base voltage collector-emitter voltage emitter-base voltage collector current DC peak collector current peak base current total power dissipation storage temperature junction temperature operating ambient temperature CONDITIONS open emitter open base open collector Tamb ≤ 25 °C; note 1 Note 1. Transistor mounted on an FR4 printed-circuit board. MIN. − − − − − − − −55 − −55 MAX. 500 400 6 300 300 30 350 +150 150 +150 UNIT V V V mA mA mA mW °C °C °C 2002-5 RATING CHARACTERISTIC CURVES ( CHT44PT ) THERMAL CHARACTERISTICS SYMBOL PARAMETER Rth j-a thermal resistance from juncti...