BD442

Manufacturer Part NumberBD442
DescriptionPNP power transistor
ManufacturerSTMicroelectronics
BD442 datasheet
 


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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.
Device summary
Order code
BD442
June 2008
Figure 1.
Marking
Package
BD442
SOT-32
Rev 2
BD442
PNP power transistor
1
2
3
SOT-32
Internal schematic diagram
Packaging
Tube
www.st.com
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BD442 Summary of contents

  • Page 1

    ... The NPN type is BD441. Table 1. Device summary Order code BD442 June 2008 Figure 1. Marking Package BD442 SOT-32 Rev 2 BD442 PNP power transistor SOT-32 Internal schematic diagram Packaging Tube www.st.com 1/9 9 ...

  • Page 2

    ... Collector peak current ( Base current B P Total dissipation at T TOT T Storage temperature stg T Max. operating junction temperature J 2/9 Parameter = < °C case BD442 Value Unit -80 V - -65 to 150 °C 150 °C ...

  • Page 3

    ... BD442 2 Electrical characteristics ( °C; unless otherwise specified) case Table 3. Electrical characteristics Symbol Collector cut-off current I CBO ( Collector cut-off current I CES (V BE Emitter cut-off current I EBO ( Collector-emitter (1) sustaining voltage V CEO(sus Collector-emitter (1) V CE(sat) saturation voltage (1) Base-emitter voltage V BE ...

  • Page 4

    ... Electrical characteristics Electrical characteristics (curves) 2.1 Figure 2. DC current gain Figure 4. Collector-emitter saturation voltage Figure 6. Collector-emitter on voltage 4/9 Figure 3. DC current gain Figure 5. Base-emitter saturation voltage Figure 7. Resistive load switching time BD442 ...

  • Page 5

    ... BD442 Figure 8. Resistive load switching time 2.2 Test circuit Figure 9. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor Electrical characteristics 5/9 ...

  • Page 6

    ... 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 trademark. ECOPACK specifications are available at: www.st.com 6/9 BD442 ...

  • Page 7

    ... BD442 DIM SOT-32 (TO-126) mechanical data mm. MIN. TYP 2.4 0.64 0.39 10.5 7.4 2.04 2.29 4.07 4.58 15.3 2.9 3.8 1 2.15 1.27 Package mechanical data MAX. 2.9 0.88 0.63 11.05 7.8 2.54 5.08 16 3.2 1.52 0016114E 7/9 ...

  • Page 8

    ... Revision history 4 Revision history Table 4. Document revision history Date 08-Feb-2008 09-Jun-2008 8/9 Revision 1 Initial Release 2 Removed BD440 BD442 Changes ...

  • Page 9

    ... BD442 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. ...