ON Semiconductor BC546 BC546B BC547A BC547B BC547C BC548B BC548C Amplifier Transistors NPN Silicon MAXIMUM RATINGS Rating Symbol BC546 BC547 BC548 Unit Collector-Emitter Voltage VCEO 65 45 30 Vdc Collector-Base Voltage VCBO 80 50 30 Vdc Emitter-Base Voltage VEBO 6.0 Vdc Collector Current -- Continuous IC 100 mAdc Total Device Dissipation @ TA = 25C Derate above 25C PD 625 5.0 mW mW/C Total Device Dissipation @ TC = 25C Derate above 25C PD 1.5 12 Watt mW/C TJ, Tstg -55 to +150 C Operating and Storage Junction Temperature Range 1 2 THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Thermal Resistance, Junction to Ambient RJA 200 C/W Thermal Resistance, Junction to Case RJC 83.3 C/W 3 CASE 29-04, STYLE 17 TO-92 (TO-226AA) COLLECTOR 1 2 BASE 3 EMITTER ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector-Emitter Breakdown Voltage (IC = 1.0 mA, IB = 0) BC546 BC547 BC548 V(BR)CEO 65 45 30 -- -- -- -- -- -- V Collector-Base Breakdown Voltage (IC = 100 Adc) BC546 BC547 BC548 V(BR)CBO 80 50 30 -- -- -- -- -- -- V Emitter-Base Breakdown Voltage (IE = 10 A, IC = 0) BC546 BC547 BC548 V(BR)EBO 6.0 6.0 6.0 -- -- -- -- -- -- V Collector Cutoff Current (VCE = 70 V, VBE = 0) (VCE = 50 V, VBE = 0) (VCE = 35 V, VBE = 0) (VCE = 30 V, TA = 125C) BC546 BC547 BC548 BC546/547/548 -- -- -- -- 0.2 0.2 0.2 -- 15 15 15 4.0 nA Semiconductor Components Industries, LLC, 2001 May, 2001 - Rev. 3 ICES 1 A Publication Order Number: BC546/D BC546 BC546B BC547A BC547B BC547C BC548B BC548C ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted) (Continued) Characteristic Symbol Min Typ Max BC547A BC546B/547B/548B BC548C -- -- -- 90 150 270 -- -- -- (IC = 2.0 mA, VCE = 5.0 V) BC546 BC547 BC548 BC547A BC546B/547B/548B BC547C/BC548C 110 110 110 110 200 420 -- -- -- 180 290 520 450 800 800 220 450 800 (IC = 100 mA, VCE = 5.0 V) BC547A/548A BC546B/547B/548B BC548C -- -- -- 120 180 300 -- -- -- -- -- -- 0.09 0.2 0.3 0.25 0.6 0.6 -- 0.7 -- 0.55 -- -- -- 0.7 0.77 150 150 150 300 300 300 -- -- -- Unit ON CHARACTERISTICS DC Current Gain (IC = 10 A, VCE = 5.0 V) hFE Collector-Emitter Saturation Voltage (IC = 10 mA, IB = 0.5 mA) (IC = 100 mA, IB = 5.0 mA) (IC = 10 mA, IB = See Note 1) VCE(sat) Base-Emitter Saturation Voltage (IC = 10 mA, IB = 0.5 mA) VBE(sat) Base-Emitter On Voltage (IC = 2.0 mA, VCE = 5.0 V) (IC = 10 mA, VCE = 5.0 V) VBE(on) -- V V V SMALL-SIGNAL CHARACTERISTICS Current-Gain -- Bandwidth Product (IC = 10 mA, VCE = 5.0 V, f = 100 MHz) fT BC546 BC547 BC548 MHz Output Capacitance (VCB = 10 V, IC = 0, f = 1.0 MHz) Cobo -- 1.7 4.5 pF Input Capacitance (VEB = 0.5 V, IC = 0, f = 1.0 MHz) Cibo -- 10 -- pF 125 125 125 240 450 -- -- 220 330 600 500 900 260 500 900 -- -- -- 2.0 2.0 2.0 10 10 10 Small-Signal Current Gain (IC = 2.0 mA, VCE = 5.0 V, f = 1.0 kHz) Noise Figure (IC = 0.2 mA, VCE = 5.0 V, RS = 2 k, f = 1.0 kHz, f = 200 Hz) hfe BC546 BC547/548 BC547A BC546B/547B/548B BC547C/548C -- NF BC546 BC547 BC548 Note 1: IB is value for which IC = 11 mA at VCE = 1.0 V. Figure 1. http://onsemi.com 2 dB BC546 BC546B BC547A BC547B BC547C BC548B BC548C BC547/BC548 1.0 VCE = 10 V TA = 25C 1.5 TA = 25C 0.9 0.8 1.0 V, VOLTAGE (VOLTS) hFE , NORMALIZED DC CURRENT GAIN 2.0 0.8 0.6 0.4 VBE(sat) @ IC/IB = 10 0.7 VBE(on) @ VCE = 10 V 0.6 0.5 0.4 0.3 0.2 0.3 VCE(sat) @ IC/IB = 10 0.1 0.2 0.2 0.5 50 1.0 20 2.0 5.0 10 IC, COLLECTOR CURRENT (mAdc) 100 0 0.1 200 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 IC, COLLECTOR CURRENT (mAdc) Figure 2. "Saturation" and "On" Voltages 2.0 VB, TEMPERATURE COEFFICIENT (mV/ C) VCE , COLLECTOR-EMITTER VOLTAGE (V) Figure 1. Normalized DC Current Gain TA = 25C 1.6 IC = 200 mA 1.2 IC = IC = IC = 50 mA 10 mA 20 mA 0.8 IC = 100 mA 0.4 0 0.02 10 1.0 0.1 IB, BASE CURRENT (mA) 1.0 -55C to +125C 1.2 1.6 2.0 2.4 2.8 20 Cib Cob 2.0 0.4 0.6 0.8 1.0 2.0 4.0 6.0 8.0 10 VR, REVERSE VOLTAGE (VOLTS) 20 40 f, T CURRENT-GAIN - BANDWIDTH PRODUCT (MHz) C, CAPACITANCE (pF) TA = 25C 3.0 1.0 100 Figure 4. Base-Emitter Temperature Coefficient 10 5.0 10 1.0 IC, COLLECTOR CURRENT (mA) 0.2 Figure 3. Collector Saturation Region 7.0 50 70 100 Figure 5. Capacitances 400 300 200 VCE = 10 V TA = 25C 100 80 60 40 30 20 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 IC, COLLECTOR CURRENT (mAdc) 30 Figure 6. Current-Gain - Bandwidth Product http://onsemi.com 3 50 BC546 BC546B BC547A BC547B BC547C BC548B BC548C BC546 TA = 25C VCE = 5 V TA = 25C 0.8 V, VOLTAGE (VOLTS) hFE , DC CURRENT GAIN (NORMALIZED) 1.0 2.0 1.0 0.5 VBE(sat) @ IC/IB = 10 0.6 VBE @ VCE = 5.0 V 0.4 0.2 0.2 VCE(sat) @ IC/IB = 10 0 10 100 1.0 IC, COLLECTOR CURRENT (mA) 0.1 0.2 0.2 0.5 1.0 2.0 TA = 25C 1.6 20 mA 50 mA 100 mA 200 mA 1.2 IC = 10 mA 0.8 0.4 0 0.02 0.05 0.1 0.2 0.5 1.0 2.0 IB, BASE CURRENT (mA) 5.0 10 20 Cib 10 6.0 Cob 0.1 0.2 0.5 5.0 1.0 2.0 10 20 VR, REVERSE VOLTAGE (VOLTS) 50 100 200 -1.4 -1.8 50 VB for VBE -55C to 125C -2.2 -2.6 -3.0 f, T CURRENT-GAIN - BANDWIDTH PRODUCT C, CAPACITANCE (pF) TA = 25C 2.0 200 0.2 0.5 10 20 5.0 1.0 2.0 IC, COLLECTOR CURRENT (mA) Figure 10. Base-Emitter Temperature Coefficient 40 4.0 100 -1.0 Figure 9. Collector Saturation Region 20 50 Figure 8. "On" Voltage VB, TEMPERATURE COEFFICIENT (mV/ C) VCE , COLLECTOR-EMITTER VOLTAGE (VOLTS) Figure 7. DC Current Gain 10 20 2.0 5.0 IC, COLLECTOR CURRENT (mA) 500 VCE = 5 V TA = 25C 200 100 50 20 1.0 5.0 10 50 100 IC, COLLECTOR CURRENT (mA) 100 Figure 11. Capacitance Figure 12. Current-Gain - Bandwidth Product http://onsemi.com 4 BC546 BC546B BC547A BC547B BC547C BC548B BC548C PACKAGE DIMENSIONS TO-92 (TO-226) CASE 29-11 ISSUE AL A NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. CONTOUR OF PACKAGE BEYOND DIMENSION R IS UNCONTROLLED. 4. LEAD DIMENSION IS UNCONTROLLED IN P AND BEYOND DIMENSION K MINIMUM. B R P L SEATING PLANE K DIM A B C D G H J K L N P R V D X X G J H V C SECTION X-X 1 N N http://onsemi.com 5 INCHES MIN MAX 0.175 0.205 0.170 0.210 0.125 0.165 0.016 0.021 0.045 0.055 0.095 0.105 0.015 0.020 0.500 --0.250 --0.080 0.105 --0.100 0.115 --0.135 --- MILLIMETERS MIN MAX 4.45 5.20 4.32 5.33 3.18 4.19 0.407 0.533 1.15 1.39 2.42 2.66 0.39 0.50 12.70 --6.35 --2.04 2.66 --2.54 2.93 --3.43 --- BC546 BC546B BC547A BC547B BC547C BC548B BC548C Notes http://onsemi.com 6 BC546 BC546B BC547A BC547B BC547C BC548B BC548C Notes http://onsemi.com 7 BC546 BC546B BC547A BC547B BC547C BC548B BC548C ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. 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