STMicroelectronics ST26025A
The ST26025A is an epitaxial-base PNP power transistor in monolithic Darlington configuration mounted in TO-3 metal case. It is intended for general purpose amplifier and low frequency switching applications.FEATURES
●● High current monolithic Darlington configuration Integrated antiparallel collector-emitter diode TAB
APPLICATIONS
●● 1 2 Automotive fan control Linear and switching industrial equipment TO-3
DESCRIPTION
Figure 1. Internal schematic diagrams R1 typ. = 8 kΩ R2 typ. = 60 Ω Table 1. Device summary Marking 26025A Package TO-3 Packaging Tray Order code ST26025A October 2010 Doc ID 18031 Rev 1 1/7 7 Datasheet pdf - Electrical ratings ST26025A 1 Electrical ratings Table 2. Symbol VCBO VCEO VEBO IC ICM IB PTOT TSTG TJ Absolute maximum ratings Parameter Collector-base voltage (IE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current (TP < 5 ms) Base current Total dissipation at TC = 25 °C Storage temperature Max. operating junction temperature Value - 100 - 100 -5 - 20 - 40 - 0.5 160 - 65 to 200 °C 200 Unit V V V A A A W Table 3. Symbol RthJC Thermal data Parameter Thermal resistance junction-case max. Value 1.1 Unit °C/W 2/7 Doc ID 18031 Rev 1 Datasheet pdf - ST26025A Electrical characteristics 2 Electrical characteristics Tcase = 25 °C; unless otherwise specified.