BD644_12 COMSET | Alldatasheet
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BD644 – 646 – 648 – 650 – 652 18/10/2012 COMSET SEMICONDUCTORS 1 | 5 SEMICONDUCTORS SILICON DARLINGTON POWER TRANSISTORS PNP 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. NPN complements are BD643, BD645, BD647, BD649 and BD651 Compliance to RoHS. ABSOLUTE MAXIMUM RATINGS Symbol Ratings Value Unit -VCBO Collector-Base Voltage BD644 45 V BD646 60 BD648 80 BD650 100 BD652 120 -VCEO Collector-Emitter Voltage BD644 45 V BD646 60 BD648 80 BD650 100 BD652 120 -VEBO Emitter-Base Voltage BD644 5 V BD646 BD648 BD650 BD652 -IC Collector Current BD644 8 A BD646 BD648 BD650 BD652 -ICM Collector Peak Current BD644 12 A BD646 BD648 BD650 BD652
BD644 – 646 – 648 – 650 – 652 18/10/2012 COMSET SEMICONDUCTORS 2 | 5 SEMICONDUCTORS ABSOLUTE MAXIMUM RATINGS Symbol Ratings Value Unit -IB Base Current BD644 150 mA BD646 BD648 BD650 BD652 PT Power Dissipation @ T mb < 25° BD644
62.5 Watts
Ts Storage Temperature range BD644 -65 to +150 BD646 BD648 BD650 BD652 Limiting values in accordance with the Absolute Maximum System (IEC 134) THERMAL CHARACTERISTICS Symbol Ratings Value Unit RthJ-MB From junction to mounting base 2 K/W RthJ-A From junction to ambient in free air 70 K/W
BD644 – 646 – 648 – 650 – 652 18/10/2012 COMSET SEMICONDUCTORS 3 | 5 SEMICONDUCTORS
ELECTRICAL CHARACTERISTICS
TC=25°C unless otherwise noted Symbol Ratings Test Condition(s) Min Typ Max Unit -ICBO Collector Cutoff Current -IE=0,-VCB =-VCEOMAX BD644 - - 0.1 mA BD646 BD648 BD650 BD652 -IE=0,-VCB =1/2 - VCBOMAX, TJ=150°C BD644 - - 1 mA BD646 BD648 BD650 BD652 -ICEO Collector Cutoff Current -IE=0, -VCE =1/2 - VCEOMAX BD644 - - 0.2 mA BD646 BD648 BD650 BD652 -IEBO Emitter Cutoff Current -V EB=5 V, -IC=0 BD644 - - 5.0 mA BD646 BD648 BD650 BD652 -VCE(SAT) Collector-Emitter saturation Voltage (*) -IC=4 A, -IB=16 mA BD644 - - 2 V -IC=3 A, -IB=12 mA BD646 - - 2 BD648 BD650 BD652 -IC=5 A, -IB=50 mA BD644 - - 2.5 BD646 BD648 BD650 BD652 -VBE(SAT) Base-Emitter Saturation Voltage (*) -IC=12 A, -IB=50 mA BD644 - - 3 V BD646 BD648 BD650 BD652
BD644 – 646 – 648 – 650 – 652 18/10/2012 COMSET SEMICONDUCTORS 4 | 5 SEMICONDUCTORS TC=25°C unless otherwise noted Symbol Ratings Min Typ Max Unit -VBE Base-Emitter Voltage (*) -IC=4 A, -VCE=3 V BD644 - - 2.5 V -IC=3 A, -VCE=3 V BD646 - - 2.5 BD648 BD650 BD652 hFE DC Current Gain (*) -VCE=3.0 V -IC=0.5 A BD644 - 2700 - BD646 BD648 BD650 BD652 -VCE=3.0 V, -IC=4 A BD644 750 - - -VCE=3.0 V, -IC=3 A BD646 750 - - BD648 BD650 BD652 -VCE=3.0 V, -IC=8 A BD644 - 200 - BD646 BD648 BD650 BD652 hfe Small Signal Current Gain -VCE=3.0 V, -IC=4 A f=1MHz BD644 10 - - -VCE=3.0 V -IC=3 A, f=1MHz BD646 10 - - BD648 BD650 BD652 ton turn-on time -IC=3 A -IBon= IBoff=12 mA All types - 1 - µs toff turn-off time - 5 - (*) Pulse Width ≈ 300 µs, Duty Cycle ∠ 2.0%
BD644 – 646 – 648 – 650 – 652 18/10/2012 COMSET SEMICONDUCTORS 5 | 5 SEMICONDUCTORS MECHANICAL DATA CASE TO-220 DIMENSIONS (mm) Min. Max. A 9,90 10,30 B 15,65 15,90 C 13,20 13,40 D 6,45 6,65 E 4,30 4,50 F 2,70 3,15 G 2,60 3,00 H 15,75 17.15 L 1,15 1,40 M 3,50 3,70 N - 1,37 P 0,46 0,55 R 2,50 2,70 S 4,98 5,08 T 2.49 2.54 U 0,70 0,90 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 re garding the suitability of its products for any particular purpose, nor does Comset Semicond uctors assume any liability aris ing out of the application or us e of any product and specifica lly disclaims any and all liability, including without limitation consequential or in cidental damages. Comset Semiconductors’ products are not au thorized for use as critical components in life support devices or systems. www.comsetsemi.com info@comsetsemi.com Pin 1 : Base Pin 2 : Collector Pin 3 : Emitter Package Collector