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STF817A Datasheet

Part Number STF817A
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description PNP MEDIUM POWER TRANSISTOR
Datasheet STF817A DatasheetSTF817A Datasheet (PDF)

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 8.

  STF817A   STF817A






Part Number STF817
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description PNP MEDIUM POWER TRANSISTORS
Datasheet STF817A DatasheetSTF817 Datasheet (PDF)

www.DataSheet4U.com ® STF817 STN817 PNP MEDIUM POWER TRANSISTORS Type STF817 STN817 s Marking 817 N817 s SURFACE-MOUNTING DEVICES IN MEDIUM POWER SOT-223 AND SOT-89 PACKAGES AVAILABLE IN TAPE & REEL PACKING 2 APPLICATIONS s VOLTAGE REGULATION s RELAY DRIVER s GENERIC SWITCH DECRIPTION The STF817 and STN817 are PNP transistors manufactured using Planar Technology resulting in rugged high performance devices. 1 SOT-223 2 3 SOT-89 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Sy.

  STF817A   STF817A







PNP MEDIUM POWER TRANSISTOR

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).


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