Service Manuals, User Guides, Schematic Diagrams or docs for : . Electronic Components Datasheets Active components Transistors ST stx790a

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.



Image preview - the first page of the document



>> Download stx790a documenatation <<

Text preview - extract from the document

                                                                                       STX790A

        Medium current, high performance, low voltage PNP transistor

Features
    Very low collector to emitter saturation voltage
    DC current gain, hFE > 100
    3 A continuous collector current
    40 V breakdown voltage V(BR)CER

Applications
    Power management in portable equipment                           TO-92              TO-92AP
    Voltage regulation in bias supply circuits
    Switching regulator in battery charger
    applications
    Heavy load driver
                                                           Figure 1.    Internal schematic diagram

Description
The devices are manufactured in low voltage PNP
planar technology by using a "Base Island" layout.
The resulting transistor shows exceptional high
gain performance coupled with very low
saturation voltage. The STX790AG-AP is supplied
using halogen-free molding compound.




Table 1.      Device summary
   Order codes          Marking                       Packages                       Packaging

    STX790A              X790A                          TO-92                           Bulk
   STX790A-AP            X790A                         TO-92 AP                      Ammopack
 STX790AG-AP            X790AG                         TO-92 AP                      Ammopack



April 2009                                       Doc ID 9406 Rev 4                                     1/10
                                                                                                  www.st.com   10
Electrical ratings                                                                     STX790A


1           Electrical ratings

            Table 2.     Absolute maximum ratings
             Symbol                            Parameter                    Value         Unit

               VCBO    Collector-base voltage (IE = 0)                       -40           V
               VCER    Collector-emitter voltage (RBE = 47 )                 -40           V
               VCEO    Collector-emitter voltage (IB = 0)                    -30           V
               VEBO    Emitter-base voltage (IC = 0)                          -5           V
                IC     Collector current                                      -3           A
               ICM     Collector peak current (tP < 5 ms)                     -6           A
               Ptot    Total dissipation at Tamb = 25 

◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo