SEMICONDUCTORS BD643 – 645 – 647 – 649 – 651 SILICON DARLINGTON POWER TRANSISTORS NPN epitaxial-base transistors in a monolithic Dalrington circuit and housed in a TO-220 enveloppe. They are intended for output stages in audio equipment, general amplifiers, and analogue switching application. PNP complements are BD644, BD646, BD648, BD650 and BD652 Compliance to RoHS. ABSOLUTE MAXIMUM RATINGS Symbol Ratings VCBO Collector-Base Voltage VCEO Collector-Emitter Voltage VEBO Emitter-Base Voltage IC Collector Current ICM Collector Peak Current 17/10/2012 Value BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 COMSET SEMICONDUCTORS 60 80 100 120 140 45 60 80 100 120 Unit V V 5 V 8 A 12 A 1|5 SEMICONDUCTORS BD643 – 645 – 647 – 649 – 651 ABSOLUTE MAXIMUM RATINGS Symbol Ratings IB Base Current PT Power Dissipation TJ Junction Temperature Ts @ Tmb < 25° Storage Temperature range BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 Value Unit 300 mA 62.5 Watts 150 °C -65 to +150 Limiting values in accordance with the Absolute Maximum System (IEC 134) THERMAL CHARACTERISTICS Symbol Ratings RthJ-MB From junction to mounting base RthJ-A From junction to ambient in free air 17/10/2012 COMSET SEMICONDUCTORS Value Unit 2 K/W 62.5 K/W 2|5 SEMICONDUCTORS BD643 – 645 – 647 – 649 – 651 ELECTRICAL CHARACTERISTICS TC=25°C unless otherwise noted Symbol Ratings Test Condition(s) IE=0,VCB =VCEOMax ICBO Collector Cutoff Current IE=0,VCB =1/2 VCBOMax TJ=150°C ICEO Collector Cutoff Current IE=0, VCE =1/2 VCEOMax IEBO Emitter Cutoff Current VEB=5 V, IC=0 VCEO Collector-Emitter Breakdown Voltage IC=30 mA, IB= 0 IC=4 A, IB=16 mA IC=3 A, IB=12 mA VCE(SAT) Collector-Emitter saturation Voltage (*) IC=5 A, IB=50 mA VBE(SAT) Base-Emitter Saturation Voltage (*) 17/10/2012 IC=12 A, IB=50 mA BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 BD643 BD645 BD647 BD649 BD651 COMSET SEMICONDUCTORS Min Typ Max Unit - - 0.2 mA - - 2 mA - - 0.5 mA - - 5.0 mA 45 60 80 100 120 - - 2 - - 2 V V - - 2.5 - - 3 V 3|5 SEMICONDUCTORS BD643 – 645 – 647 – 649 – 651 ELECTRICAL CHARACTERISTICS TC=25°C unless otherwise noted Symbol Ratings Test Condition(s) IC=4 A, VCE=3 V VBE hFE hfe BD643 BD645 Base-Emitter Voltage (*) BD647 IC=3 A, VCE=3 V BD649 BD651 BD643 BD645 VCE=3.0 V, IC=0.5 A BD647 BD649 BD651 VCE=3.0 V, IC=4 A BD643 BD645 DC Current Gain (*) BD647 VCE=3.0 V, IC=3 A BD649 BD651 BD643 BD645 VCE=3.0 V, IC=8 A BD647 BD649 BD651 VCE=3.0 V, IC=4 A BD643 f=1MHz BD645 Small Signal Current Gain BD647 VCE=3.0 V, IC=3 A f=1MHz BD649 BD651 Min Typ Max - - 2.5 - - 2.5 - 1900 - 750 - - 750 - - - 1800 - 10 - - 10 10 10 10 - - Unit V - - (*) Pulse Width ≈ 300 µs, Duty Cycle ∠ 2.0% 17/10/2012 COMSET SEMICONDUCTORS 4|5 SEMICONDUCTORS BD643 – 645 – 647 – 649 – 651 MECHANICAL DATA CASE TO-220 DIMENSIONS (mm) Min. A B C D E F G H L M N P R S T U Max. 9,90 15,65 13,20 6,45 4,30 2,70 2,60 15,75 1,15 3,50 0,46 2,50 4,98 2.49 0,70 Pin 1 : Pin 2 : Pin 3 : Case : 10,30 15,90 13,40 6,65 4,50 3,15 3,00 17.15 1,40 3,70 1,37 0,55 2,70 5,08 2.54 0,90 Base Collector Emitter Collector Revised September 2012 Information furnished is believed to be accurate and reliable. However, Comset Semiconductors assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. Data are subject to change without notice. Comset Semiconductors makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Comset Semiconductors assume any liability arising out of the application or use of any product and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Comset Semiconductors’ products are not authorized for use as critical components in life support devices or systems. www.comsetsemi.com 17/10/2012 [email protected] COMSET SEMICONDUCTORS 5|5