BL Galaxy Electrical Production specification Small Signal Surface Mount Transistor FEATURES z Complementary pair. z One 3904-Type NPN MMDT3946 Pb Lead-free One 3906-Type PNP z Ideal for low power amplification and switching. z Ultra-Small surface mount package z Expitaxial planar die construction. SOT-363 APPLICATIONS z General switching and amplification ORDERING INFORMATION Type No. Marking MMDT3946 MAXIMUM RATING Package Code YM SOT-23 NPN 3904 Section @ Ta=25℃ unless otherwise specified SYMBOL PARAMETER VALUE UNIT VCBO collector-base voltage 60 V VCEO collector-emitter voltage 40 V VEBO emitter-base voltage 6 V IC collector current -continuous 0.2 A PD Power dissipation 0.2 W RθJA Thermal Resistance, Junction to Ambient 625 ℃/W MAXIMUM RATING Document number: BL/SSSTE004 Rev.A PNP 3906 Section @ Ta=25℃ unless otherwise specified www.galaxycn.com 1 BL Galaxy Electrical Production specification Small Signal Surface Mount Transistor MMDT3946 SYMBOL PARAMETER VALUE UNIT VCBO collector-base voltage -40 V VCEO collector-emitter voltage -40 V VEBO emitter-base voltage -5.0 V IC collector current -continuous -0.2 A PD Power dissipation 0.2 W RθJA Thermal Resistance, Junction to Ambient 625 ℃/W ELECTRICAL CHARACTERISTICS NPN 3904 Section @ Ta=25℃ unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN. V(BR)CBO Collector-base breakdown voltage IC=10μA,IE=0 60 V V(BR)CEO Collector-emitter breakdown voltage IC=1mA,IB=0 40 V V(BR)EBO Emitter-base breakdown voltage IE=10μA,IC=0 5 V ICEX collector cut-off current VCE= 30V VEB(OFF)= 3.0V - 50 nA IEBO Base cut-off current VCE= 30V VEB(OFF)= 3.0V - 50 nA hFE DC current gain VCE=1V,IC= 0.1mA VCE=1V,IC=1mA VCE=1V,IC=10mA VCE=1V,IC=50mA VCE=1V,IC=100mA 40 70 100 60 30 300 - VCE(sat) collector-emitter saturation voltage IC=10mA,IB =mA - 200 mV IC=50mA,IB =5mA - 300 mV IC=10mA,IB =1mA 650 850 mV IC=50mA, IB =5mA - 950 mV B B B VBE(sat) base-emitter saturation voltage B B MAX. UNIT Cobo Output capacitance IE =0, VCB =5V; f =1MHz - 4 pF Cobi Input capacitance IC=0, VEB =5V; f =1MHz - 8 pF fT transition frequency IC=20mA,VCE=20V,f=100MHz 300 - MHz NF noise figure IC=0.1mA,VCE =5V,RS=1kΩ, f = 1kHz - 5 dB VCC=3V,VBE(off)=-0.5V IC=10mA IB1=IB2=1mA - 35 ns - 35 ns VCC=3V,IC=10mA IB1=IB2=1mA - 200 ns - 50 ns Switching times (between 10% and 90% levels); td delay time tr rise time ts storage time tf fall time ELECTRICAL CHARACTERISTICS PNP 3906 Section @ Ta=25℃ unless otherwise specified Document number: BL/SSSTE004 Rev.A www.galaxycn.com 2 BL Galaxy Electrical Production specification Small Signal Surface Mount Transistor MMDT3946 SYMBOL PARAMETER CONDITIONS MIN. V(BR)CBO Collector-base breakdown voltage IC=-10μA,IE=0 -40 V V(BR)CEO Collector-emitter breakdown voltage IC=-1mA,IB=0 -40 V V(BR)EBO Emitter-base breakdown voltage IE=-10μA,IC=0 -5 V ICEX collector cut-off current IE = 0,VCB = -30V - -0.05 μA IBL Base cut-off current IC = 0, VEB = -3V - -0.05 μA hFE DC current gain VCE =-1V,IC= -0.1mA VCE =-1V,IC =-1mA VCE =-1V,IC =-10mA VCE =-1V,IC =-50mA VCE =-1V,IC =-100mA VCE(sat) collector-emitter saturation voltage VBE(sat) base-emitter saturation voltage B MAX. UNIT 60 80 100 60 30 300 - IC =-10mA,IB =-1mA - -250 mV IC =-50mA,IB =-5mA - -400 mV IC =-10mA,IB =-1mA -650 -850 mV IC =-50mA, IB =-5mA - -950 mV - 4.5 pF 10 pF B B B B Cobo Output capacitance IE=0, VCB=-5V; f =1MHz Cobi Input capacitance IC=0, VEB=-0.5V; f =1MHz fT transition frequency IC=-10mA,VCE=-20V,f=100MHz NF noise figure td delay time tr rise time ts storage time tf fall time 250 - MHz IC=-0.1mA,VCE=-5V - 4 dB VCC=-3V,VBE(off)=0.5V IC=-10mA IB1=-IB2=-1mA - 35 ns - 35 ns VCC=-3V,IC=-10mA IB1=IB2=-1mA - 225 ns - 75 ns TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Document number: BL/SSSTE004 Rev.A www.galaxycn.com 3 BL Galaxy Electrical Small Signal Surface Mount Transistor Document number: BL/SSSTE004 Rev.A Production specification MMDT3946 www.galaxycn.com 4 BL Galaxy Electrical Production specification MMDT3946 Small Signal Surface Mount Transistor PACKAGE OUTLINE Plastic surface mounted package SOT-363 SOT-363 Dim Min Max A 1.8 2.2 B 1.15 1.35 C 1.0Typical D 0.10 0.30 E 0.25 0.40 G H J K 0.65Typical 0.02 0.10 0.1Typical 2.1 2.3 All Dimensions in mm PACKAGE INFORMATION Device Package Shipping MMDT3946 SOT-363 3000/Tape&Reel Document number: BL/SSSTE004 Rev.A www.galaxycn.com 5