STF817A

www.DataSheet4U.com STN817A STF817A PNP MEDIUM POWER TRANSISTOR General features ■ SURFACE-MOUNTING DEVICES IN MEDIUM POWER SOT-223 AND SOT-89 PACKAGES AVAILABLE IN TAPE & REEL PACKING 2 ■ Description The STF817A - STN817A are PNP transistor manufactured using Planar Technology resulting in rugged high performance devices. 1 SOT-223 2 3 SOT-89 Applications ■ ■ ■ VOLTAGE REGULATION RELAY DRIVER GENERIC SWITCH Internal schematic diagram Order codes Sales Type STF817A STN817A Marking 817A N817A Package SOT-89 SOT-223 Packaging TAPE & REEL TAPE & REEL November 2005 Rev 1 1/9 www.st.com 9 1 Electrical ratings STF817A - STN817A 1 Table 1. Electrical ratings Absolute maximum ratings Parameter SOT-223 VCBO VCEO VEBO IC ICM IB IBM PTOT Tj Tstg Collector-Base Voltage (IE=0) Collector-Emitter Voltage (IE=0) Emitter-Base Voltage (IC=0) Collector Current Collector Peaak Current (tp<5ms) Base Current Base Peak Current (tp<5ms) Total Dissipation at Tamb = 25°C Operating Junction Temperature Storage Temperature 1.6 -65 to 150 -80 -80 -5 -1.5 -2 -0.3 -0.6 1.4 Value SOT-89 V V V A A A A W °C Unit Symbol Table 2. Thermal data SOT-223 SOT-89 89 Unit °C/W Rthj-amb Note 1 Thermal Resistance Junction-amb Max 78 2/9 STF817A - STN817A 2 Electrical characteristics 2 Electrical characteristics (TCASE = 25 °C unless otherwise specified) Table 3. Symbol IECS ICEO IEBO VCEO(sus) Note 2 VCE(sat) Note 2 VBE(sat) Note 2 On/off states Parameter Collector Cut-off Current (VBE=0)...