BF423-TA

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD TO-92 Plastic-Encapsulate Transistors BF421 BF423 TRANSISTOR (PNP) TO-92 1. EMITTER FEATURES z Low Feedback Capacitance. PNP Transistors in a TO-92 Plastic Package. z NPN Complements: BF420 and BF422 z Class-B Video Output Stages in Colour Television and Professional Monitor Equipment. 2.COLLECTOR 3. BASE  Equivalent Circuit BF421 z BF423 XXX z 1 XXX 1 BF421,BF423 'HYLFHFRGH  Solid dot=Green molding compound device, if none,the normal device ;;; &RGH ORDERING INFORMATION Package Packing Method Pack Quantity BF421 TO-92 Bulk 1000pcs/Bag BF421-TA TO-92 Tape 2000pcs/Box BF423 TO-92 Bulk 1000pcs/Bag BF423-TA TO-92 Tape 2000pcs/Box Part Number MAXIMUM RATINGS (Ta=25℃ unless otherwise noted) Symbo l Parameter BF421 BF423 Unit V CBO Collector-Base Voltage -300 -250 V V CEO Collector-Emitter Voltage -300 -250 V V EBO Emitter-Base Vo ltage IC Collector Curr ent -Continuous PC -5 V -100 mA Collector Power Dissipation 0.83 W Rthja Thermal resistance from junction to ambient 151 ℃ /W TJ,T stg Operation Junction and Storage Temperature Range - 55 ~ +150 ℃ www.jscj-elec.com 1 Rev. - 2.0  Ta =25 Я unless otherwise specified Parameter Collector-base breakdown voltage Symbol BF421 BF423 Collector-emitter breakdown voltage BF421 BF423 Emitter-base breakdown voltage Collector cut-off current Emitter cut-off current BF421 BF423 DC current gain Collector-emitter saturation voltage BF421 BF423 conditions V(BR)CBO IC=--100μA, IE=0 V(BR)CEO IC= -1mA , IB=0 V(BR)EBO IE=-100μA, IC=0 ICBO VCB=-200 V , IE=0 IEBO VEB=-5V , hFE VCE=-20V, IC=-25mA VCE(sat) Transition frequency fT Feedback capacitance Cre www.jscj-elec.com Test 2 Min -300 -300 -5 V -0.01 -0.1 -0.05 μA μA 50 -0.6 IC=-30mA, IB=-5mA VCE=-30V,IC=0,f=1MHz V -250 IC=-20mA, IB=-2mA f = 100MHz Unit V -250 IC=0 VCE=-10V, IC=-10mA Max 60 V MHz 1.6 pF Rev. - 2.0 TO-92 Package Outline Dimensions Symbol A A1 b c D D1 E e e1 L Φ h Dimensions In Millimeters Min Max 3.300 3.700 1.100 1.400 0.380 0.550 0.360 0.510 4.300 4.700 3.430 4.300 4.700 1.270 TYP 2.440 2.640 14.100 14.500 1.600 0.000 0.380 Dimensions In Inches Min Max 0.130 0.146 0.043 0.055 0.015 0.022 0.014 0.020 0.169 0.185 0.135 0.169 0.185 0.050 TYP 0.096 0.104 0.555 0.571 0.063 0.000 0.015 TO-92 Suggested Pad Layout NOTICE JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other changes without further notice to any product herein. JSCJ does not assume any liability arising out of the application or use of any product described herein. www.jscj-elec.com 3 Rev. - 2.0 TO-92 7DSHDQG5HHO www.jscj-elec.com 4 Rev. - 2.0