BUL7216

BULB7216 BUL7216 High voltage fast-switching NPN power transistor Features ■ Low spread of dynamic parameters ■ High voltage capability ■ Minimum lot-to-lot spread for reliable operation ■ Very high switching speed Applications ■ Electronic ballast for fluorescent lighting (277 V push-pull and 347 V half bridge topoligies) Description The devices are manufactured using diffused collector technology to enhance switching speeds and tight hFE while maintaining the wide RBSOA. 3 2 1 TO-220 123 I2PAK 3 1 D2PAK Figure 1. Internal schematic diagram Table 1. Device summary Order code Marking BUL7216 BUL7216 BULB7216-1 BULB7216 BULB7216T4 BULB7216 Package TO-220 I2PAK D2PAK November 2007 Rev 2 Packaging Tube Tube Tape and reel 1/13 www.st.com 13 Contents Contents BULB7216 - BUL7216 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . ....