MMBTA94 High-Voltage PNP Transistor Surface Mount P b Lead(Pb)-Free COLLECTOR 3 SOT-23 3 1 BASE 1 2 2 EMITTER Maximum Ratings Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current-Continuous Symbol VCEO VCBO VEBO IC Value -400 -400 -6.0 -150 Symbol Max Unit Maximum Power Dissipation Total Power Dissipation (Ta=25°C) PD 350 mW Junction Temperature TJ +150 °C Storage Temperature Tstg -55 to +150 °C Unit Vdc Vdc Vdc mAdc Thermal Characteristics Characteristics Device Marking MMBTA94=4Z Electrical Characteristics (TA=25°C Unless Otherwise noted) Characteristics Symbol Min Max Unit Collector-Emitter BreakdownVoltage (IC=-1.0mAdc. IB=0) V(BR)CEO -400 - Vdc Collector-Base Breakdown Voltage (IC=-100μAdc, IE=0) V(BR)CBO -400 - Vdc Emitter-Base Breakdown Voltage (IE=-10 uAdc, IC=0) V(BR)EBO -6.0 - Vdc Collect Cutoff Current (VCB= -400Vdc, IE=0) I CBO - -100 nAdc Emitte Cutoff Current (VEB=-6V, IC=0) I EBO - -100 nAdc Emitte Cutoff Current (VCE=-400V, VEB=0V) ICES - -500 nAdc Off Characteristics WEITRON http://www.weitron.com.tw 1/4 Rev.A 11-Jun-06 MMBTA94 Electrical Characteristics (TA=25˚C unless otherwise noted) (Countinued) Characteristics Symbol Min Max 50 75 60 20 200 . Unit On Characteristics DC Current Gain* (VCE=-10Vdc, IC= -1.0 mAdc) (VCE=-10Vdc, IC= -10 mAdc) (VCE=-10Vdc, IC= -50 mAdc) (VCE=-10Vdc, IC= -100 mAdc) HFE(1) HFE(2) HFE(3) HFE(4) - - Collector-Emitter Saturation Voltage* (IC= -1.0mAdc, IB= -0.1mAdc) (IC= -10mAdc, IB= -1mAdc) VCE(sat) - - (IC= -50mAdc, IB= -5mAdc) Base-Emitter Saturation Voltage* (IC= -10 mAdc, IB= -1.0 mAdc) 0.20 0.30 Vdc 0.60 VBE(sat) - - 0.90 Cob - 4 6 Output Capacitance (VCE = -10 Vdc, f=1.0 MHz) Vdc pF *Pulse Test : Pulse Width ≤ 380μS, Duty Cycle ≤ 2.0%. WEITRON http://www.weitron.com.tw 2/4 Rev.A 11-Jun-06 MMBTA94 Characteristics Curve 1000 1000 hFE @ VCE=10V o 75 C o 125 C 100 o 75 C o o hFE 125 C hFE 25 C 10 100 o 25 C hFE @ VCE=3V 1 10 1 10 100 Collector Current-IC (mA) 1 1000 100 1000 Current Gain & Collector Current Current Gain & Collector Current 1000 1000 VCE(sat) @ IC=10IB o 25 C Saturation Voltage (mV) Saturation Voltage (mV) 10 Collector Current-IC (mA) o 75 C o 125 C 100 o 25 C 10 o 125 C o 75 C VBE(sat) @ IC=10IB 100 1 10 100 Collector Current-IC (mA) 1000 1 Saturation Voltage & Collector Current 10 100 Collector Current-IC (mA) 1000 Saturation Voltage & Collector Current Capacitance (pF) 100 10 Cob 1 0.1 1 10 100 Reverse-Biased Voltage (V) Capacitance & Reverse-Biased Voltage WEITRON http://www.weitron.com.tw 3/4 Rev.A 11-Jun-07 MMBTA94 SOT-23 Package Outline Dimension SOT-23 Dim A B C D E G H J K L M A B TOP VIEW C D E G H K J WEITRON http://www.weitron.com.tw L M 4/4 Min 0.35 1.19 2.10 0.85 0.46 1.70 2.70 0.01 0.89 0.30 0.076 Max 0.51 1.40 3.00 1.05 1.00 2.10 3.10 0.13 1.10 0.61 0.25 Rev.A 11-Jun-07