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1. Product profile

1.1 General description

NPN high-voltage transistor in a medium power and flat lead SOT89 (SC-62)

Surface-Mounted Device (SMD) plastic package.

PNP complement: PXTA92.

1.2 Features and benefits

 High breakdown voltage

 AEC-Q101 qualified

 Medium power and flat lead SMD plastic package

1.3 Applications

 Electronic ballast for fluorescent lighting

 LED driver for LED chain module

 High Intensity Discharge (HID) front lighting

 Automotive motor management

 Hook switch for wired telecom

 Switch Mode Power Supply (SMPS)

1.4 Quick reference data

PXTA42

300 V, 100 mA NPN high-voltage transistor

Rev. 5 — 11 July 2011 Product data sheet

SOT89

Table 1. Quick reference data

Symbol Parameter Conditions Min Typ Max Unit

CEO

collector-emitter voltage open base - - 300 V

collector current - - 100 mA

peak collector current - - 200 mA

DC current gain V

=10V;

=30mA

40 - -

Summary of content (9 pages)

PAGE 1
SO T8 9 PXTA42 300 V, 100 mA NPN high-voltage transistor Rev. 5 — 11 July 2011 Product data sheet 1. Product profile 1.1 General description NPN high-voltage transistor in a medium power and flat lead SOT89 (SC-62) Surface-Mounted Device (SMD) plastic package. PNP complement: PXTA92. 1.2 Features and benefits  High breakdown voltage  AEC-Q101 qualified  Medium power and flat lead SMD plastic package 1.
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PXTA42 NXP Semiconductors 300 V, 100 mA NPN high-voltage transistor 2. Pinning information Table 2. Pinning Pin Description 1 emitter 2 collector 3 base Simplified outline Graphic symbol 2 3 3 2 1 1 sym042 3. Ordering information Table 3. Ordering information Type number PXTA42 Package Name Description Version SC-62 plastic surface-mounted package; exposed die pad SOT89 for good heat transfer; 3 leads 4. Marking Table 4.
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PXTA42 NXP Semiconductors 300 V, 100 mA NPN high-voltage transistor 6. Thermal characteristics Table 6. Symbol Thermal characteristics Parameter Conditions Rth(j-a) thermal resistance from junction to ambient Rth(j-sp) thermal resistance from junction to solder point [1] in free air [1] Min Typ Max Unit - - 96 K/W - - 16 K/W Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 6 cm2. 7. Characteristics Table 7.
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PXTA42 NXP Semiconductors 300 V, 100 mA NPN high-voltage transistor 9. Package outline 4.6 4.4 1.8 1.4 1.6 1.4 2.6 2.4 4.25 3.75 1 2 0.53 0.40 1.5 1.2 0.8 3 0.48 0.35 0.44 0.23 3 Dimensions in mm Fig 1. 06-08-29 Package outline PXTA42 (SOT89/SC-62) 10. Packing information Table 8. Packing methods The indicated -xxx are the last three digits of the 12NC ordering code.
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PXTA42 NXP Semiconductors 300 V, 100 mA NPN high-voltage transistor 11. Soldering 4.75 2.25 2 1.9 1.2 0.2 0.85 solder lands 1.7 1.2 4.6 solder resist 0.5 4.85 solder paste occupied area 1.1 (2×) 1 (3×) 1.5 Dimensions in mm 1.5 0.6 (3×) 0.7 (3×) 3.95 Fig 2. sot089_fr Reflow soldering footprint PXTA42 (SOT89/SC-62) 6.6 2.4 3.5 solder lands 7.6 0.5 solder resist occupied area 1.8 (2×) Dimensions in mm preferred transport direction during soldering 1.9 1.5 (2×) 1.9 0.7 5.3 Fig 3.
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PXTA42 NXP Semiconductors 300 V, 100 mA NPN high-voltage transistor 12. Revision history Table 9. Revision history Document ID Release date Data sheet status Change notice Supersedes PXTA42 v.5 20110711 Product data sheet - PXTA42 v.4 Modifications: • The format of this document has been redesigned to comply with the new identity guidelines of NXP Semiconductors. • • • • • • • • • • Legal texts have been adapted to the new company name where appropriate. Section 1.
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PXTA42 NXP Semiconductors 300 V, 100 mA NPN high-voltage transistor 13. Legal information 13.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification.
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PXTA42 NXP Semiconductors 300 V, 100 mA NPN high-voltage transistor Quick reference data — The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. 13.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. 14. Contact information For more information, please visit: http://www.nxp.
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PXTA42 NXP Semiconductors 300 V, 100 mA NPN high-voltage transistor 15. Contents 1 1.1 1.2 1.3 1.4 2 3 4 5 6 7 8 8.1 9 10 11 12 13 13.1 13.2 13.3 13.4 14 15 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . General description . . . . . . . . . . . . . . . . . . . . . Features and benefits . . . . . . . . . . . . . . . . . . . . Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . Quick reference data . . . . . . . . . . . . . . . . . . . . Pinning information . . . . . .