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BD243B/BD243C BD244B/BD244C
COMPLEMENTARY SILICON POWER TRANSISTORS
s
STMicroelectronics PREFERRED SALESTYPES
DESCRIPTION The BD243B and BD243C are silicon Epitaxial-Base NPN transistors mounted in Jedec TO-220 plastic package. They are inteded for use in medium power linear and switching applications. The complementary PNP types are BD244B and BD244C respectively. TO-220
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INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter NPN PNP V CBO V CEO V EBO IC I CM IB P t ot T stg Tj Collector-Base Voltage (IE = 0) Collector-Emitter Voltage (IB = 0) Emitter-Base Voltage (IC = 0) Collector Current Collector Peak Current Base Current Total Dissipation at Tc 25 C Storage T emperature Max. O perating Junction Temperature
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Value BD243B BD244B 80 80 5 6 10 2 65 -65 to 150 150 BD243C BD244C 100 100
Uni t
V V V A A A W
o o
C C
For PNP types voltage and current values are negative.
September 1999
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BD243B / BD243C / BD244B / BD244C
THERMAL DATA
R t hj-ca se R t hj- amb Thermal Resistance Junction-case Thermal Resistance Junction-ambient Max Max 1.92 62.5
o o
C/W C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symb ol I CES I CEO I EBO Parameter Collector Cut-off Current (V BE = 0) Collector Cut-off Current (I B = 0) Emitter Cut-off Current (I C = 0) Test Cond ition s V CE = rated V CEO V CE = 60 V V EB = 5 V I C = 30 mA for BD243B/BD244B for BD243C/BD244C IC = 6 A IC = 6 A I C = 0.3 A IC = 3 A I C = 0.5 A I C = 0.5 A IB = 1 A V CE = 4 V V CE = 4 V V CE = 4 V V CE = 10 V V CE = 10 V f = 1MHz f = 1KHz 30 15 3 20 Min. Typ . Max. 0.4 0.7 1 Un it mA mA mA
V CEO(sus ) Collector-Emitter Sustaining Voltage (I B = 0) V CE(sat ) V BE h F E h fe Collector-Emitter Saturation Voltage Base-Emitt er Voltage DC Current Gain Small Signal Current Gain
80 100 1.5 2
V V V V
Pulsed: Pulse duration = 300 s, duty cycle 2 % For PNP types voltage and current values are negative.
Safe Operating Area
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BD243B / BD243C / BD244B / BD244C
TO-220 MECHANICAL DATA
DIM. MIN. A C D D1 E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 DIA. 13.0 2.65 15.25 6.2 3.5 3.75 0.49 0.61 1.14 1.14 4.95 2.4 10.0 16.4 14.0 2.95 15.75 6.6 3.93 3.85 0.511 0.104 0.600 0.244 0.137 0.147 4.40 1.23 2.40 1.27 0.70 0.88 1.70 1.70 5.15 2.7 10.40 0.019 0.024 0.044 0.044 0.194 0.094 0.393 0.645 0.551 0.116 0.620 0.260 0.154 0.151 mm TYP. MAX. 4.60 1.32 2.72 MIN. 0.173 0.048 0.094 0.050 0.027 0.034 0.067 0.067 0.203 0.106 0.409 inch TYP. MAX. 0.181 0.051 0.107
P011C
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BD243B / BD243C / BD244B / BD244C
Information furnished is believed to be accurate and reliable. However, STMicroelectronics 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 result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics (c) 1999 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com .
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