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| BC546 BC547 BC548 NPN Silicon Planar Epitaxial Transistors 1 2 3 TO-92 SMD Package Absolute Maximum Ratings (Ta = 25 oC unless specified otherwise) DESCRIPTION Collector Base Voltage Collector Emmitter Voltage (VBE = 0V) Collector Emitter Voltage Emitter Base Voltage Collector Current (DC) Collector Current - Peak Emitter Current - Peak Base Current - Peak Total power dissipation up to Tamb = 25 oC Storge Temperature Junction Temperature Thermal Resistance From junction to ambient SYMBOL VCBO VCES VCEO VEBO IC ICM IEM IBM Ptot Tstg Tj Rth(j-a) BC546 80 80 65 6 BC547 50 50 45 6 100 200 200 200 500 -55 to +150 150 250 o BC548 30 30 30 5 UNITS V V V V mA mA mA mW o o C C C/W www.rectron.com 1 of 3 BC546 BC547 BC548 Electrical Characteristics (Ta=25 oC unless otherwise specified) DESCRIPTION Collector Emitter Voltage BC546/BC546A/BC546B/BC546C BC547/BC547A/BC547B/BC547C BC548/BC548A/BC548B/BC548C SYMBOL TEST CONDITION IC = 1mA, IB = 0 VCEO MIN 65 45 30 80 50 30 TYP MAX UNITS V Collector Base Voltage BC546/BC546A/BC546B/BC546C BC547/BC547A/BC547B/BC547C BC548/BC548A/BC548B/BC548C VCBO IC = 100uA, IE = 0 V Emitter Base Voltage BC546/BC546A/BC546B/BC546C BC547/BC547A/BC547B/BC547C BC548/BC548A/BC548B/BC548C VEBO IE = 10uA, IC = 0 6 6 5 VCB = 30V, IE = 0 VCB = 30V, IE = 0, Tj = 150oC VCE = 80V VCE = 50V VCE = 30V VCE = 80V, Tj = 125oC VCE = 50V, Tj = 125oC VCE = 30V, Tj = 125oC IC = 2mA, VCE = 5V IC = 10mA, VCE = 5V IC = 10mA, IB = 0.5mA IC = 10mA, IB = 5mA IC = 100mA, IB = see note (1) IC = 10mA, IB = 0.5mA IC = 100mA, IB = 5mA VCE = 5V, IC = 10uA BC546A/BC547A/BC548A BC546B/BC547B/BC548B BC546C/BC547C/BC548C 0.2 0.2 0.2 V 15 5 15 15 15 4 4 4 0.7 0.77 0.25 0.60 0.60 Collector Cut off Current Collector Cut off Current BC546/BC546A/BC546B/BC546C BC547/BC547A/BC547B/BC547C BC548/BC548A/BC548B/BC548C BC546/BC546A/BC546B/BC546C BC547/BC547A/BC547B/BC547C BC548/BC548A/BC548B/BC548C ICBO ICES nA uA nA nA nA uA uA uA V V V 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 0.2 0.3 0.7 0.9 90 150 270 110 110 110 200 420 450 800 220 450 800 VCE = 5V, IC = 2mA BC546 BC547/BC548 BC546A/BC547A/BC548A BC546B/BC547B/BC548B BC546C/BC547C/BC548C 180 290 520 120 200 400 VCE = 5V, IC = 100mA BC546A/BC547A/BC548A BC546B/BC547B/BC548B BC546C/BC547C/BC548C Note (1): IB is value for which IC = 11mA @ VCE = 10V. www.rectron.com 2 of 3 BC546 BC547 BC548 Electrical Characteristics (Ta=25 oC unless otherwise specified) DESCRIPTION DYNAMIC CHARACTERISTICS Transition Frequency Collector output Capacitance Emitter input Capacitance Noise Figure Small Signal Current Gain SYMBOL TEST CONDITION fT Ccbo Cib NF hfe IC = 10mA, VCE = 5V, f = 100MHZ VCB = 10V, f = 1MHZ VEB = 0.5V, f = 1MHZ MIN TYP 300 1.7 9 2 MAX UNITS MHZ pF pF dB 4.5 10 VCE = 5V, IC = 0.2mA RS= 2k ohm, f = 1KHZ, B= 200HZ VCE = 5V, IC = 2mA, f= 1kHZ BC546A/BC547A/BC548A BC546B/BC547B/BC548B BC546C/BC547C/BC548C 220 330 600 Input Impedance hie VCE = 5V, IC = 2mA, f= 1kHZ BC546A/BC547A/BC548A BC546B/BC547B/BC548B BC546C/BC547C/BC548C 1.6 3.2 6 2.7 4.5 8.7 1.5 2 3 4.5 8.5 15 k ohm Voltage Feedback hre VCE = 5V, IC = 2mA, f= 1kHZ BC546A/BC547A/BC548A BC546B/BC547B/BC548B BC546C/BC547C/BC548C x10 DYNAMIC CHARACTERISTICS Output Admittance hoe VCE = 5V, IC = 2mA, f= 1kHZ BC546A/BC547A/BC548A BC546B/BC547B/BC548B BC546C/BC547C/BC548C 18 30 60 30 60 110 u MHO Note (1): IB is value for which IC = 11mA @ VCE = 10V. www.rectron.com 3 of 3 |
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