MPSA42 / MMBTMPSA42MMBTA42PZTA42A42 / PZTCCEEA42CCTO-92BBSOT-23BESOT-223Mark: 1DNPN High Voltage Amplifier This device is designed for application as a video output to drive color CRT and other high voltage applications. Sourced from Process 48. Absolute Maximum Ratings* TA = 25°C unless otherwise noted SymbolParameterValueUnits VCES Collector-Emitter Voltage 300 V VCBO Collector-Base Voltage 300 V VEBO Emitter-Base Voltage 6.0 V IC Collector Current - Continuous 500 mA TJ, Tstg Operating and Storage Junction Temperature Range -55 to +150 °C *These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. NOTES : 1) These ratings are based on a maximum junction temperature of 150 degrees C. 2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations. Thermal Characteristics TA = 25°C unless otherwise noted SymbolCharacteristicMaxUnitsMPSA42*MMBTA42**PZTA42 PD Total Device Dissipation 625 350 1,000 mW Derate above 25°C 5.0 2.8 8.0 mW/°C RθJC Thermal Resistance, Junction to Case 83.3 °C/W RθJA Thermal Resistance, Junction to Ambient 200 357 125 °C/W *Device mounted on FR-4 PCB 1.6" X 1.6" X 0.06." **Device mounted on FR-4 PCB 36 mm X 18 mm X 1.5 mm; mounting pad for the collector lead min. 6 cm2. 1997 Fairchild Semiconductor Corporation