MMBTSC2412 NPN Silicon Epitaxial Planar Transistor for general purpose applications. The transistor is subdivided into three groups Q, R and S. according to its DC current gain. SOT-23 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit Collector Base Voltage VCBO 60 V Collector Emitter Voltage VCEO 50 V Emitter Base Voltage VEBO 7 V Collector Current IC 150 mA Power Dissipation Ptot 200 mW Junction Temperature Tj 150 O Storage Temperature Range TS -55 to +150 O C C SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 20/10/2005 MMBTSC2412 Characteristics at Tamb=25 OC DC Current Gain at VCE=6V, IC=1mA Collector Base Breakdown Voltage at IC=50µA Collector Emitter Breakdown Voltage at IC=1mA Emitter Base Breakdown Voltage at IE=50µA Collector Cutoff Current at VCB=60V Emitter Cutoff Current at VEB=7V Collector Saturation Voltage at IC=50mA, IB=5mA Gain Bandwidth Product at VCE=12V, -IE=2mA, f=100MHz Output Capacitance at VCE=12V, f=1MHz Q R S Symbol Min. Typ. Max. Unit hFE hFE hFE 120 180 270 - 270 390 560 - V(BR)CBO 60 - - V V(BR)CEO 50 - - V V(BR)EBO 7 - - V ICBO - - 0.1 µA IEBO - - 0.1 µA VCE(sat) - - 0.4 V fT - 180 - MHz COB - 2 3.5 pF SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 20/10/2005 MMBTSC2412 Collector current Ic (mA) 0.5 0.2 0.30mA 0.25mA 60 0.20mA 0.15mA 40 0.10mA 20 0.05mA 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 0.4 Fig.4 DC current gain vs. collector current (I) VCE=5V 3V 1V 100 50 20 o Ta=100 C VCE=5V 25 C 200 o -55 C 100 50 20 10 0.2 0.5 1 2 5 10 20 0.2 0.5 1 2 50 100 200 I C/I B =10 0.2 o Ta=100 C o 25 C 0.1 o -55 C 0.05 0.02 0.01 0.2 0.5 1 2 5 10 20 50 100 200 Collector Current Ic (mA) Collector saturation voltage V CE(sat) (V) 0.5 18 A 4 12 A 2 6 A 9 A 3 A I B =0A 0 0 5 10 20 50 100 200 I C/I B =50 o Ta=100 C o 25 C o -55 C 0.2 0.1 0.05 0.02 0.01 0.2 0.5 1 2 5 10 20 50 100 Collector Current Ic (mA) 8 12 16 20 Fig.6 Collector-emitter saturation voltage vs. collector current 0.5 Ta=25 oC 0.2 I C/I B =50 20 10 0.1 0.05 0.02 0.01 0.2 0.5 1 2 5 10 20 50 100 200 Collector Current Ic (mA) Fig.8 Collector-emitter saturation voltage vs. collector current(II) 0.5 4 Collector to Emitter Voltage V CE (V) Collector Current Ic (mA) Collector Current Ic (mA) Fig.7 Collector-emitter saturation voltage vs. collector current(I) 6 15 A 2.0 o DC current gain h FE DC current gain h FE 500 10 Collector saturation voltage V CE(sat) (V) 1.6 Fig.5 DC current gain vs. collector current (II) Ta=25 oC 200 1.2 24 A Collector to Emitter Voltage V CE (V) Base to emitter voltage V BE (V) 500 0.8 27 A 21 A I B =0A 0 0.1 30 A Ta=25 oC 8 Collector saturation voltage V CE(sat) (V) 1 25 oC 2 -55 oC 5 0.35mA 80 10 Fig.9 Gain bandwidth product vs. emitter current Transition frequency:f T(MHz) 10 Ta=100 oC Collector current Ic (mA) 20 0.50mA 0.45mA 0.40mA Ta=25 oC VCE=6V Collector current Ic (mA) 100 50 Fig.3 Grounded emitter output characteristics(II) Fig.2 Grounded emitter output characteristics(I) Fig. 1 Grounded emitter propagation characteristics Ta=25 oC VCE=6V 500 200 100 50 -0.5 -1 -2 -5 -10 -20 -50 -100 Emitter Current I E (mA) SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 20/10/2005 Collector output capacitance:Cob(pF) Emitter input capacitance :C ib (pF) Fig.10 Collector output capacitance vs. collector-base voltage Emitter input capacitance vs. emitter-base voltage 20 10 Ta=25 oC f=1MHz I E =0A I C=0A Cib 5 Cob 2 1 0.2 0.5 1 2 5 10 20 50 Collector to base voltage:VCB(V) Emitter to base voltage :V EB (V) Base collector time constant:C c.rbb'(ps) MMBTSC2412 Fig.11 Base-collector time constant vs. emitter current Ta=25 oC f=32MHz VCB=6V 200 100 50 20 10 -0.2 -0.5 -1 -2 -5 -10 Emitter Current I E (mA) SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 20/10/2005