BC557A

BC556,A,B,C BC557,A,B,C BC558,A,B,C PNP Silicon Planar Epitaxial Transistors 1 2 3 TO-92 SMD Package Absolute Maximum Ratings (Ta = 25 oC unless specified otherwise) SYMBOL BC556 DESCRIPTION VCEO 65 Collector Emitter Voltage VCES Collector Emmitter Voltage 80 VCBO Collector Base Voltage 80 VEBO 5 Emitter Base Voltage IC Collector Current Continuous ICM Peak IEM Emitter Current - Peak IBM Base Current - Peak Total power dissipation up to Tamb = 25 oC Storge Temperature Junction Temperature Thermal Resistance From junction to ambient Ptot Tstg Tj Rth(j-a) BC557 45 50 50 5 100 200 200 200 500 -55 to +150 150 250 BC558 30 30 30 5 UNITS V V V V mA mA mA mW o o C C o C/W www.rectron.com 1 of 3 BC556,A,B,C BC557,A,B,C BC558,A,B,C Electrical Characteristics (Ta=25 oC unless otherwise specified) SYMBOL TEST CONDITION DESCRIPTION IC = 2mA, IB = 0 Collector Emitter Voltage VCEO BC556 BC557 BC558 BC556 BC557 BC558 MIN TYP MAX 65 45 30 80 50 30 5 15 4 0.20 0.20 0.20 UNITS V Collector Base Voltage VCBO IC = 100uA, IE = 0 V V nA uA nA nA nA uA uA uA V V V Emitter Base Voltage Collector Cut off Current Collector Cut off Current BC556 BC557 BC558 BC556 BC557 BC558 VEBO ICBO ICES IE = 100uA, IC = 0 VCB = 30V, IE = 0 VCB = 30V, IE = 0, Tj = 150oC VCE = 80V VCE = 50V VCE = 30V VCE = 80V, Tj = 125 oC VCE = 50V, Tj = 125 oC VCE = 30V, Tj = 125 oC IC = 2mA, VCE = 5V IC = 10mA, VCE = 5V IC = 10mA, IB = 0.5mA IC = 100mA, I B = 5mA IC = 10mA, IB = 0.5mA IC = 100mA, I B = 5mA VCE = 5V, IC = 10uA A B C Base Emitter On Voltage Collector Emitter Saturation Voltage Base Emitter Saturation Voltage DC Current Gain VBE(on) VCE(Sat) VBE(Sat) hFE 0.55 0.66 0.09 0.25 0.70 0.90 90 150 270 15 15 15 4 4 4 0.70 0.82 0.30 0.65 VCE = 5V, IC = 2mA BC556 BC557/BC558 A B C 75 75 110 200 420 180 290 500 120 200 400 475 800 220 450 800 VCE = 5V, IC = 100mA A B C www.rectron.com 2 of 3 BC556,A,B,C BC557,A,B,C BC558,A,B,C Electrical Characteristics (Ta=25 oC unless otherwise specified) DESCRIPTION SYMBOL TEST CONDITION DYNAMICS CHARACTERISTICS IC = 10mA, V CE = 5V, f = 100MHZ fT Transition Frequency VCB = 10V, f = 1MHZ Ccbo Collector output Capacitance Noise Figure Small Signal Current Gain NF hfe VCE = 5V, IC = 0.2mA RS= 2k ohm, f = 1KH Z, B= 200HZ MIN TYP MAX 150 UNITS MHZ 6 2 10 pF dB VCE = 5V, IC = 2mA, f= 1kH Z A B C 220 330 600 Input Impedance hie VCE = 5V, IC = 2mA, f= 1kH Z A B C 1.6 3.2 6.0 2.7 4.5 8.7 1.5 2.0 3.0 18 30 60 4.5 8.5 15 k ohm Voltage Feedback hre VCE = 5V, IC = 2mA, f= 1kH Z A B C x10 Output Admittance hoe VCE = 5V, IC = 2mA, f= 1kH Z A B C 30 60 110 u MHO www.rectron.com 3 of 3