ST bd235 bd237 free download

File name bd235_bd237.pdf

BD235 BD237 Low voltage NPN power transistors Features Low saturation voltage NPN transistors Applications Audio, power linear and switching applications 1 2 3 Description SOT-32 (TO-126) The devices are manufactured in Planar technology with "Base Island" layout. The Figure 1. Internal schematic diagram resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. The PNP type is BD238. Table 1. Device summary Order codes Marking Package Packaging BD235 BD235 SOT-32 Tube BD237 BD237 SOT-32 Tube June 2009 Doc ID 4189 Rev 3 1/9 www.st.com 9 Absolute maximum ratings BD235, BD237 1 Absolute maximum ratings Table 2. Absolute maximum ratings Value Symbol Parameter Unit BD235 BD237 VCBO Collector-base voltage (IE = 0) 60 100 V VCER Collector-emitter voltage (RBE = 1 k) 60 100 V VCEO Collector-emitter voltage (IB = 0) 60 80 V VEBO Emitter-base voltage (IC = 0) 5 V IC Collector current 2 A ICM Collector peak current (tp < ms) 6 A PTOT Total dissipation at Tcase = 25