2SD1949 Datasheet. Specs and Replacement

Type Designator: 2SD1949

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.75 W

Maximum Collector-Base Voltage |Vcb|: 50 V

Maximum Collector Current |Ic max|: 0.5 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 250 MHz

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: SOT23

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2SD1949 datasheet

 ..1. Size:106K  rohm

2sd1949 2sd1949 2sd1484k.pdf pdf_icon

2SD1949

Data Sheet Medium Power Transistor (50V,0.5A) M e d i u m P o w e r T r a n s i s t o r ( 5 0 V , 0 . 5 A ) 2SD1949 / 2SD1484K 2 S D 1 9 4 9 2 S D 1 4 8 4 K Features Dimensions (Unit mm) 1) High current.(IC=0.5A) UMT3 2) Low saturation voltage, typically VCE(sat)=0.1V at IC / IB=150mA / 15mA. (SC-70) (1) Emitter (2) Bace (3) C... See More ⇒

 ..2. Size:1672K  rohm

2sd1949 2sd1484k.pdf pdf_icon

2SD1949

2SD1949 / 2SD1484K Datasheet Middle Power Transistor (50V, 500mA) lOutline l Parameter Value SOT-323 SOT-346 VCEO 50V IC 500mA 2SD1949 2SD1484K (UMT3) (SMT3) lFeatures lInner circuit l l 1)High current. (IC=0.5A) 2)Low VCE(sat) VCE(sat) 400mV at IC=150mA/IB=15... See More ⇒

 0.1. Size:977K  rohm

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2SD1949

Data Sheet AEC-Q101 Qualified Medium Power Transistor (50V,0.5A) 2SD1949FRA / 2SD1484KFRA 2SD1949 / 2SD1484K Features Dimensions (Unit mm) 1) High current.(IC=0.5A) UMT3 2) Low saturation voltage, typically VCE(sat)=0.1V at IC / IB=150mA / 15mA. (SC-70) (1) Emitter (2) Bace (3) Collector Absolute maximum rationgs (Ta=25 C) SMT3 (SC-59) Parameter Symbol Limits Unit ... See More ⇒

Detailed specifications: 2SD1942, 2SD1943, 2SD1944, 2SD1945, 2SD1946, 2SD1947, 2SD1947A, 2SD1948, B647, 2SD195, 2SD1950, 2SD1951, 2SD1952, 2SD1953, 2SD1955, 2SD1956, 2SD1957

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