UMF21N Datasheet, Equivalent, Cross Reference Search
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 Transistor Equivalent Substitute - Cross-Reference Search
UMF21N Datasheet (PDF)
umf21n.pdf
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
chumf21gp.pdf
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: 2SA1803O , 2SA1803R , 2SA1804 , 2SA1804O , 2SA1804R , 2SA1805 , 2SA1805O , 2SA1805R , D209L , 2SA181 , 2SA1810 , 2SA1810B , 2SA1810C , 2SA1811 , 2SA1815 , 2SA1815-3 , 2SA1815-4 .
