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UMF21N Dataheets PDF



Part Number UMF21N
Manufacturers JCET
Logo JCET
Description DUAL DIGITAL TRANSISTOR
Datasheet UMF21N DatasheetUMF21N Datasheet (PDF)

JC(T JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-363 Plastic-Encapsulate Transistors UMF21N DUAL DIGITAL TRANSISTOR (NPN+PNP) DESCRIPTION Silicon epitaxial planar transistor FEATURES z 2SA2018 and DTC114E are housed independently in a package. z Power switching circuit in a single package. z Mounting cost and area can be cut in half. APPLICATION z Power management circuit, mobile telephone quiver circuit z For portable equipment:(i.e. Mobile phone,MP3, MD,CD-ROM, DVD-ROM, Note book .

  UMF21N   UMF21N


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JC(T JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-363 Plastic-Encapsulate Transistors UMF21N DUAL DIGITAL TRANSISTOR (NPN+PNP) DESCRIPTION Silicon epitaxial planar transistor FEATURES z 2SA2018 and DTC114E are housed independently in a package. z Power switching circuit in a single package. z Mounting cost and area can be cut in half. APPLICATION z Power management circuit, mobile telephone quiver circuit z For portable equipment:(i.e. Mobile phone,MP3, MD,CD-ROM, DVD-ROM, Note book PC, etc.) SOT-363 MARKING:F21 TR1 MAXIMUM RATINGS Ta=25℃ unless otherwise noted Symbol VCBO VCEO VEBO IC PC TJ Tstg Parameter Collector- Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current -Continuous Collector Dissipation Junction Temperature Storage Temperature DTR2 Absolute maximum ratings(Ta=25℃) Parameter Symbol Supply voltage VCC Input voltage VIN Output current IO IC(MAX) Power dissipation Pd Junction temperature Tj Storage temperature Tst.


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