2STF1525 STMicroelectronics, 2STF1525 Datasheet

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2STF1525

Manufacturer Part Number
2STF1525
Description
Low voltage high performance NPN power transistor
Manufacturer
STMicroelectronics
Datasheet

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Features
Applications
Description
The device is a NPN transistor manufactured
using new “PB-HCD” (power bipolar high current
density) technology. The resulting transistor
shows exceptional high gain performances
coupled with very low saturation voltage.
Table 1.
November 2009
Very low collector-emitter saturation voltage
High current gain characteristic
Fast switching speed
Emergency lighting
LED drive
Motherboard and hard disk drive
Mobile equipment
DC-DC converter, voltage regulation
Order codes
2STF1525
Device summary
Low voltage high performance NPN power transistor
Marking
1525
Doc ID 15794 Rev 2
Figure 1.
Package
SOT-89
Internal schematic diagram
4
SOT-89
1
2STF1525
2
Tape and reel
Packaging
3
www.st.com
1/7
7

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2STF1525 Summary of contents

Page 1

... The resulting transistor shows exceptional high gain performances coupled with very low saturation voltage. Table 1. Device summary Order codes 2STF1525 November 2009 Figure 1. Marking Package 1525 SOT-89 Doc ID 15794 Rev 2 2STF1525 SOT-89 Internal schematic diagram Packaging Tape and reel www.st.com 1/7 7 ...

Page 2

... Thermal data Symbol (1) R Thermal resistance junction-ambient __max thJA 1. Device mounted on PCB area 2/7 Parameter = - 1 < °C amb Parameter 2 Doc ID 15794 Rev 2 2STF1525 Value Unit 1.4 W -65 to 150 °C 150 °C Value ...

Page 3

... Electrical characteristics °C unless otherwise specified. case Table 4. Electrical characteristics Symbol Collector cut-off current I CBO ( Emitter cut-off current I EBO ( Collector-emitter breakdown voltage V (BR)CEX (V BE Collector-emitter (1) breakdown voltage V (BR)CEO ( Emitter-base breakdown V (BR)EBO voltage (I ( current gain ...

Page 4

... Package mechanical data 3 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ECOPACK trademark. 4/7 Doc ID 15794 Rev 2 2STF1525 ® ...

Page 5

... Dim SOT-89 mechanical data mm Min. Typ. 1.40 0.44 0.36 0.35 0.35 4.40 1.62 2.29 1.42 2.92 3.94 1° 0.89 0.25 Doc ID 15794 Rev 2 Package mechanical data Max. 1.60 0.56 0.48 0.44 0.44 4.60 1.83 2.60 1.57 3.07 4.25 8° 1.20 7098166_C 5/7 ...

Page 6

... Revision history 4 Revision history Table 5. Document revision history Date 04-Jun-2009 12-Nov-2009 6/7 Revision 1 Initial release. 2 Document status promoted from preliminary data to datasheet. Doc ID 15794 Rev 2 2STF1525 Changes ...

Page 7

... 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. ...

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