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BUL416 HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR n STMicroelectronics PREFERRED SALES Figure 1: Package TYPE n NPN TRANSISTOR n HIGH VOLTAGE CAPABILITY n VERY HIGH SWITCHING SPEED n FULLY CHARACTERISEZ AT 125 oC n LOW SPREAD OF DYNAMIC PARAMETERS s) 3 APPLICATIONS 2 t( 1 ELECTRONIC BALLAST FOR TO-220 uc n FLUORESCENT LIGHTING SWITCH MODE POWER SUPPLIES d ro n Figure 2: Internal Schematic Diagram DESCRIPTION P The device is manufactured using high voltage Multi-Epitaxial Mesa technology for cost-effective le te so high performance. It uses a Hollow Emitter structure to enhance switching speeds. Ob The BUL series is designed for use in lighting applications and low cost switch-mode power supplies. - Table 1: Order Codes ct (s) du Part Number Marking Package Packaging ro BUL416A BUL416 or (#) TO-220 Tube e P BUL416B let # See:note on page 2 Table 2: Absolute Maximum Ratings o bs Symbol Parameter Value Unit VCES Collector-Emitter Voltage (VBE = 0) 1600 V O VCEO VEBO Collector-Emitter Voltage (IB = 0) Emitter-Base Voltage (IC = 0) 800