STSA851 - STMicroelectronics

STSA851 Low voltage fast-switching NPN power transistor

The device is manufactured in NPN planar technology by using a "base island" layout. the resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. Table 1. Device summary Marking SA851 SA851 Package TO-92 TO-92AP Packaging Bulk Ammopack Order code STSA851 STSA851-AP March 2008 Rev 3 1/11 www.st.com 11 STSA8.

Features

■ Very low collector to emitter saturation www.DataSheet4U.com
■ High current gain characteristic
■ voltage Fast-switching speed Applications
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■ Emergency lighting Voltage regulators Relay drivers High efficiency low voltage switching applications Figure 1. Internal schematic diagram TO-92 TO-92AP Description The device is manufactured in NPN planar technology by using a "base island" layout. the resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. Table 1. Device summary Marking SA851 SA851 Package TO-92 TO-92AP Packaging Bulk Ammo.