All Transistors. UMF21N Datasheet

 

UMF21N Datasheet and Replacement


   Type Designator: UMF21N
   SMD Transistor Code: F21
   Material of Transistor: Si
   Polarity: NPN*PNP
   Maximum Collector Power Dissipation (Pc): 0.15 W
   Maximum Collector-Base Voltage |Vcb|: 15 V
   Maximum Collector-Emitter Voltage |Vce|: 12 V
   Maximum Emitter-Base Voltage |Veb|: 6 V
   Maximum Collector Current |Ic max|: 0.5 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 260 MHz
   Collector Capacitance (Cc): 6.5 pF
   Forward Current Transfer Ratio (hFE), MIN: 270
   Noise Figure, dB: -
   Package: SOT-363
 

 UMF21N Substitution

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UMF21N Datasheet (PDF)

 ..1. Size:591K  htsemi
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UMF21N

UMF21N Power management (dual transistors) DESCRIPTION Silicon epitaxial planar transistor SOT-363 FEATURES 2SA2018 and DTC114E are housed independently in a package. Power switching circuit in a single package. 1 Mounting cost and area can be cut in half. APPLICATION Power management circuit, mobile telephone quiver circuit For portable equipment:(i.e. Mobile p

 9.1. Size:135K  chenmko
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UMF21N

CHENMKO ENTERPRISE CO.,LTDSURFACE MOUNTCHUMF21GPPower Management (Dual Transistor)Tr1:VOLTAGE 12 Volts CURRENT 0.5 AmpereDTr2:VOLTAGE 50 Volts CURRENT 50 mAmpereAPPLICATION* Power management circuitFEATURE* Small surface mounting type. (SC-88/SOT-363)SC-88/SOT-363* Power switching circuit in a single package.* Mounting cost and area can be cut in half.* Both the 2SA201

Datasheet: S1815 , S2000N , S2055N , S2SA1774G , S2SC4617G , S-L2SA2030M3T5G , S-L2SC3837T1G , UD2195 , TIP31C , UMF5N , BCR108F , BCR112W , BCR116S , BCR119F , BCR119W , BCR129 , BCR129S .

Keywords - UMF21N transistor datasheet

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