BD442 PNP power transistor Features ■ PNP transistor Applications ■ Linear and switching industrial equipment Description This devices is manufactured in Planar technology with “Base Island” layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. The NPN type is BD441. Table 1. 3 2 1 SOT-32 Figure 1. Internal schematic diagram Device summary Order code Marking Package Packaging BD442 BD442 SOT-32 Tube June 2008 Rev 2 1/9 www.st.com 9 Absolute maximum ratings 1 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol Parameter Value Unit VCBO Collector-base voltage (IE = 0) -80 V VCES Collector-emitter voltage (VBE = 0) -80 V VCEO Collector-emitter voltage (IB = 0) -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 2/9 BD442 Max. operating junction temperature BD442 2 Electrical characteristics Electrical characteristics (Tcase = 25 °C; unless otherwise specified) Table 3. Electrical characteristics Symbol ICBO ICES IEBO Parameter Collector cut-off current (IE = 0) Collector cut-off current (VBE = 0) Emitter cut-off current (IC = 0) Collector-emitter VCEO(sus)(1) sustaining voltage (IB = 0) VCE(sat)(1) VBE(1) hFE(1) Collector-emitter saturation voltage Base-emitter voltage DC current gain Test conditions Min. Typ. Max. Unit VCB = -80 V -0.1 mA VCE = -80 V -0.1 mA -1 mA VEB = -5 V IC = -100 mA -80 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 IC = -500 mA_ VCE = -1 V IC = -2 A_ VCE = -1 V V -0.8 V -1.5 V V -0.58 15 40 15 130 140 1. Pulsed duration = 300 ms, duty cycle ≥ 1.5%. 3/9 Electrical characteristics 2.1 4/9 BD442 Electrical characteristics (curves) Figure 2. DC current gain Figure 3. DC current gain Figure 4. Collector-emitter saturation voltage Figure 5. Base-emitter saturation voltage Figure 6. Collector-emitter on voltage Figure 7. Resistive load switching time BD442 Electrical characteristics Figure 8. 2.2 Resistive load switching time Test circuit Figure 9. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 5/9 Package mechanical data 3 BD442 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® 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 6/9 BD442 Package mechanical data 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 7/9 Revision history BD442 4 Revision history Table 4. 8/9 Document revision history Date Revision Changes 08-Feb-2008 1 Initial Release 09-Jun-2008 2 Removed BD440 BD442 Please Read Carefully: Information in this document is provided solely in connection with ST products. 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