PNP small signal transistor BCX71H Dimensions (Unit : mm) Features 1) Ideal for switching and AF amplifier applications. 2) Complements the BCX70. 2.9 0.4 (3) Type 1.3 2.4 Packaging specifications Package 0.95 0.45 0.2Min. BCX71H Taping Code T116 Basic ordering unit (pieces) 3000 (2) (1) 0.95 0.95 0.15 1.9 (1)Emitter Each lead has same dimensions (2)Base BCX70H (3)Collector Abbreviated symbol : GBH Absolute maximum ratings (Ta=25C) Parameter Symbol Limits Unit Collector-base voltage VCBO −45 V Collector-emitter voltage VCEO −45 V Emitter-base voltage VEBO −5 V IC −0.2 A 0.2 W Collector current Collector power dissipation PC 0.35 W Junction temperature Tj 150 °C Storage temperature Tstg −55 to 150 °C ∗ ∗ Mounted on a 7×5×0.6 mm CERAMIC SUBSTRATE Electrical characteristics (Ta=25C) Parameter Symbol Min. Typ. Max. Collector-emitter breakdown voltage BVCEO −45 − − V IC= −2mA BVEBO −5 − − V IC= −10μA Collector-emitter cutoff current ICES − − −0.1 μA VCE= −45V Emitter-base cutoff current IEBO − − −0.1 μA VEB= −4V Emitter-base breakdown voltage Collector-emitter saturation voltage Base-emitter saturation voltage Base-emitter voltage Unit Conditions VCE(sat)1 − − −0.25 V IC/IB= −10mA/ −0.25mA VCE(sat)2 − − −0.55 V IC/IB= −50mA/ −1.25mA VBE(sat)1 − − −0.85 V IC/IB= −10mA/ −0.25mA VBE(sat)2 − − −1.05 V IC/IB= −50mA/ −1.25mA VBE(on) −0.6 − −0.75 V VCE= −5V, IC= −2mA 140 − 310 80 − − − 180 − DC current transfer ratio hFE Transition frequency fT − MHz VCE= −5V, IC= −2mA VCE= −5V, IC= −50mA VCE= −5V, IE= −10mA, f=100MHz Collector output capacitance Cob − − 6 pF VCB= −10V, f=1MHz Noise figure NF − − 6 dB VCE= −5V, IC= −200μA, f=1kHz,Rg=2kΩ Collector-base cutoff current ICBO − − −20 μA VCB= −45V, Ta=150°C www.rohm.com c 2011 ROHM Co., Ltd. All rights reserved. ○ 1/2 2011.11 - Rev.B Data Sheet BCX71H Electrical characteristics -100 COLLECTOR CURRENT : IC (mA) Ta=125ºC 75ºC 25ºC -55ºC -1 -80 IB=-350uA IB=-300uA -60 IB=-250uA IB=-200uA -40 IB=-150uA IB=-100uA -20 VCE=-5V -3V -1V IB=0A -0.2 -0.4 -0.6 -0.8 -1 0 BASE TO EMITTER VOLTAGE : VBE (V) -1 -2 100 Ta=125ºC 75ºC 25ºC -55ºC 10 -1 -10 -100 -1000 COLLECTOR CURRENT : IC (mA) -4 -5 -6 -7 -10 IC/IB=40/1 20/1 10/1 -0.1 -1 -10 -100 -1000 COLLECTOR CURRENT : IC (mA) 1000 TRANSITION FREQUENCY : fT (MHz) IC/IB=40/1 Ta=-55ºC 25ºC 75ºC 125ºC -1 -0.1 -100 COLLECTOR CURRENT : IC (mA) 1 IC/IB=40/1 Ta=125ºC 75ºC 25ºC -55ºC 0.1 0.01 -0.1 -1 Fig7. Base Saturation Voltage vs. Collector Current Ta=25˚C VCE= −12V 200 100 50 1 2 5 10 50 Fig.8 Gain bandwidth product vs. emitter current www.rohm.com c 2011 ROHM Co., Ltd. All rights reserved. ○ 20 EMITTER CURRENT : IE (mA) 2/2 -10 -100 -1000 COLLECTOR CURRENT : IC (mA) Fig6. Collector Saturation Voltage vs. Collector Current (II) 500 0.5 -1000 Fig3. DC Current Gain vs. Collector Current (I) Ta=25ºC -0.01 -0.1 -100 COLLECTOR CURRENT : IC (mA) Fig5. Collector Saturation Voltage vs. Collector Current (I) -10 -10 -1 -9 -10 -1 Fig4. DC Current Gain vs. Collector Current (II) -1 -8 Fig2. Grounded Emitter Output Characteristics COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) VCE=-5V -3 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig1. Grounded Emitter Propagation Characteristics 1000 10 0 -1.2 COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) 0 DC CURRENT GAIN : hFE 100 IB=-50uA -0.1 BASE SATURATION VOLTAGE : VBE(sat) (V) Ta=25ºC 100 COLLECTOR OUTPUT CAPACITANCE : Cob (pF) EMITTER INPUT CAPACITANCE : Cib (pF) COLLECTOR CURRENT : IC (mA) -10 1000 IB=-500uA -450uA -400uA Ta=25ºC VCE=-5V DC CURRENT GAIN : hFE -100 20 Ta=25˚C f=1MHz IE=0A IC=0A Cib 10 Co b 5 2 −0.5 −1 −2 −5 −10 −20 COLLECTOR TO BASE VOLTAGE : VCB (V) EMITTER TO BASE VOLTAGE : VEB (V) Fig.9 Collector output capacitance vs. collector-base voltage Emitter inputcapacitance vs. emitter-base voltage 2011.11 - Rev.B Notice Notes Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. R1120A