STT818B

HIGH GAIN LOW VOLTAGEPNP POWER TRANSISTOR

TypeSTT818Bs

Marking818Bss

s

VERY LOW COLLECTOR TO EMITTERSATURATION VOLTAGE

DC CURRENT GAIN > 100 (hFE)

3 A CONTINUOUS COLLECTOR CURRENT(IC)

SURFACE-MOUNTING SOT23-6L PACKAGEIN TAPE & REEL

SOT23-6L(TSOP6)APPLICATIONS sPOWER MANAGEMENT IN PORTABLEEQUIPMENTS

sSWITCHING REGULATOR IN BATTERYCHARGER APPLICATIONSDESCRIPTION The device is manufactured in low voltage PNPPlanar Technology by using a \"Base Island\"layout.

The resulting Transistor shows exceptional highgain performance coupled with very lowsaturation voltage.

INTERNAL SCHEMATIC DIAGRAMABSOLUTE MAXIMUM RATINGS

SymbolVCBOVCEOVEBOICICMIBIBMPtotTstgTj ParameterCollector-Base Voltage (IE = 0)Collector-Emitter Voltage (IB = 0)Emitter-Base Voltage (IC = 0)Collector CurrentCollector Peak CurrentBase CurrentBase Peak CurrentTotal Dissipation at TC = 25 CStorage TemperatureMax. Operating Junction TemperatureoValue-30-30-5-3-6-0.2-0.51.2-65 to 150150UnitVVVAAAAWooCCJuly 2002 1/5

STT818B

THERMAL DATA

Rthj-amb (1)Thermal Resistance Junction-ambient Max(1) Package mounted on FR4 pcb 25mm x 25mm.104.2oC/WELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)

SymbolICBOIEBOParameterCollector Cut-offCurrent (IE = 0)Emitter Cut-off Current(IC = 0)Test ConditionsVCB = -30 VVCB = -30 V TC = 125 oCVEB = -5 VIC = -10 mA-30Min.Typ.Max.-0.1-20-0.1UnitµAµAµAVV(BR)CEO∗Collector-EmitterBreakdown Voltage(IB = 0)VCE(sat)∗Collector-EmitterSaturation VoltageBase-EmitterSaturation VoltageBase-Emitter VoltageDC Current GainIC = -0.5 A IB = -5 mAIC = -2 A IB = -20 mAIC = -1.2 A IB = -20 mAIC = -0.5 A IB = -5 mAIC = -1.2 A IB = -20 mAIC = -2 A IB = -20 mAIC = -0.5 A VCE = -2 VIC = -0.5 A VCE = -1 VIC = -2.5 A VCE = -3 V 100100-0.075-0.21-0.74-0.15-0.5-0.25-1.1-1.1-1.2-1.1VVVVVVVVBE(sat)∗VBE(ON)∗hFE∗-0.71* Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %.Safe Operating AreaDerating Curve

2/5STT818B

DC Current Gain

DC Current Gain

Collector-Emitter Saturation VoltageBase-Emitter Saturation Voltage

Switching Times Resistive LoadSwitching Times Resistive Load

3/5STT818B

SOT23-6L MECHANICAL DATAmmMIN.AA1A2bCDEE1Lee10.900.000.900.250.092.802.601.500.350.951.90TYP.MAX.1.450.151.300.500.203.103.001.750.55MIN.0.0350.0000.0350.0100.0040.1100.1020.0590.0140.0370.075milsTYP.MAX.0.0570.0060.0510.0200.0080.1220.1180.0690.022DIM.AA2A1be1ecLEDE14/5STT818B

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