BD440 BD442 PNP power transistors Features PNP transistors Applications Linear and switching industrial equipment Description The devices are manufactured in Planar technology with "Base Island" layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. The NPN types are BD439 and BD441. Table 1. 3 2 1 SOT-32 Figure 1. Internal schematic diagram Device summary Order code Marking Package Packaging BD440 BD442 BD440 BD442 SOT-32 Tube February 2008 Rev 1 1/8 www.st.com 8 Absolute maximum ratings 1 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol Value Parameter Unit BD440 BD442 VCBO Collector-base voltage (IE = 0) -60 -80 V VCES Collector-emitter voltage (VBE = 0) -60 -80 V VCEO Collector-emitter voltage (IB = 0) -60 -80 V VEBO Emitter-base voltage (IC = 0) -5 V Collector current -4 A Collector peak current (tp < 10 ms) -7 A Base current -1 A PTOT Total dissipation at Tcase = 25 C 36 W Tstg Storage temperature -65 to 150 C 150 C IC ICM IB TJ 2/8 BD440 BD442 Max. operating junction temperature BD440 BD442 2 Electrical characteristics Electrical characteristics (Tcase = 25 C; unless otherwise specified) Table 3. Electrical characteristics Symbol ICBO ICES IEBO Parameter Test conditions Unit VCB = -60 V -0.1 mA (IE = 0) for BD442 VCB = -80 V -0.1 mA Collector cut-off current for BD440 VCE = -60 V -0.1 mA (V BE = 0) for BD442 VCE = -80 V -0.1 mA Emitter cut-off current (IC = 0) VEB = -5 V -1 mA Collector-emitter saturation voltage IC = -2 A __ IB = -0.2 A IC = -10 mA_ VCE = -5 V IC = -2 A_ VCE = -1 V IC = -10 mA__ VCE = -5 V Base-emitter voltage for BD440 for BD442 IC = -500 mA_ hFE(1) Max. for BD440 IC = -100 mA for BD440 for BD442 VBE(1) Typ. Collector cut-off current Collector-emitter VCEO(sus)(1) sustaining voltage (IB = 0) VCE(sat)(1) Min. DC current gain for BD440 for BD442 IC = -2 A_ for BD440 for BD442 -60 -80 V V -0.8 V -1.5 V V -0.58 20 130 15 130 40 140 40 140 VCE = -1 V VCE = -1 V 25 15 1. Pulsed duration = 300 ms, duty cycle 1.5%. 3/8 Electrical characteristics 2.1 Test circuit Figure 2. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 4/8 BD440 BD442 BD440 BD442 3 Package mechanical data Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK(R) packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com 5/8 Package mechanical data BD440 BD442 SOT-32 (TO-126) mechanical data DIM. mm. MIN. TYP MAX. A 2.4 2.9 B 0.64 0.88 B1 0.39 0.63 D 10.5 11.05 E 7.4 e 2.04 2.29 2.54 e1 4.07 4.58 5.08 L 15.3 16 P 2.9 3.2 Q Q1 7.8 3.8 1 1.52 H2 2.15 I 1.27 0016114E 6/8 BD440 BD442 Revision history 4 Revision history Table 4. Document revision history Date Revision 08-Feb-2008 1 Changes Initial Release 7/8 BD440 BD442 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries ("ST") reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST's terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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