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
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UMF21N Datasheet (PDF)

 ..1. Size:591K  htsemi
 umf21n.pdf pdf_icon

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
 chumf21gp.pdf pdf_icon

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: 2N3192 , 2N3193 , 2N3194 , 2N3195 , 2N3196 , 2N3197 , 2N3198 , 2N3199 , MJE340 , 2N320 , 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 .

History: ECG185 | DTC124EEB | 2N2904 | ECG332 | NXP3875G | 2N5784 | 2SA1488

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