UMF21N Datasheet. Specs and Replacement

Type Designator: UMF21N  📄📄 

SMD Transistor Code: F21

Material of Transistor: Si

Polarity: NPN*PNP

Absolute Maximum Ratings

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

Electrical Characteristics

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

 ..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... See More ⇒

 9.1. Size:135K  chenmko

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UMF21N

CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT CHUMF21GP Power Management (Dual Transistor) Tr1 VOLTAGE 12 Volts CURRENT 0.5 Ampere DTr2 VOLTAGE 50 Volts CURRENT 50 mAmpere APPLICATION * Power management circuit FEATURE * 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... See More ⇒

Detailed specifications: S1815, S2000N, S2055N, S2SA1774G, S2SC4617G, S-L2SA2030M3T5G, S-L2SC3837T1G, UD2195, A733, UMF5N, BCR108F, BCR112W, BCR116S, BCR119F, BCR119W, BCR129, BCR129S

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