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                   PMBTA44
                   400 V, 0.3 A NPN high-voltage low VCEsat (BISS) transistor
                   Rev. 01 -- 22 February 2008                                       Product data sheet




1. Product profile

          1.1 General description
              NPN high-voltage low VCEsat Breakthrough In Small Signal (BISS) transistor in a
              SOT23 (TO-236AB) small Surface-Mounted Device (SMD) plastic package.

          1.2 Features
              I Low current (max. 300 mA)
              I High voltage (max. 400 V)
              I AEC-Q101 qualified

          1.3 Applications
              I    LED driver for LED chain module
              I    LCD backlighting
              I    High Intensity Discharge (HID) front lighting
              I    Automotive motor management
              I    Hook switch for wired telecom
              I    Switch mode power supply

          1.4 Quick reference data
              Table 1.    Quick reference data
              Symbol      Parameter                   Conditions               Min    Typ   Max   Unit
              VCEO        collector-emitter voltage   open base                -      -     400   V
              IC          collector current                                    -      -     300   mA
              hFE         DC current gain             VCE = 10 V; IC = 10 mA   50     -     200
NXP Semiconductors                                                                                   PMBTA44
                                                       400 V, 0.3 A NPN high-voltage low VCEsat (BISS) transistor



2. Pinning information
                     Table 2.     Pinning
                     Pin              Description                               Simplified outline   Symbol
                     1                base
                                                                                           3                               3
                     2                emitter
                     3                collector                                                                 1
                                                                                    1          2
                                                                                                                           2
                                                                                                                    sym021




3. Ordering information
                     Table 3.     Ordering information
                     Type number          Package
                                          Name           Description                                                Version
                     PMBTA44              -              plastic surface-mounted package; 3 leads                   SOT23


4. Marking
                     Table 4.     Marking codes
                     Type number                                          Marking code[1]
                     PMBTA44                                              W3*

                     [1]   * = -: made in Hong Kong
                           * = p: made in Hong Kong
                           * = t: made in Malaysia
                           * = W: made in China




PMBTA44_1                                                                                             

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