2SD1991 Datasheet, Equivalent, Cross Reference Search
Type Designator: 2SD1991
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 0.4 W
Maximum Collector-Base Voltage |Vcb|: 30 V
Maximum Collector-Emitter Voltage |Vce|: 25 V
Maximum Emitter-Base Voltage |Veb|: 7 V
Maximum Collector Current |Ic max|: 0.1 A
Max. Operating Junction Temperature (Tj): 150 °C
Transition Frequency (ft): 150(typ) MHz
Collector Capacitance (Cc): 3.5 pF
Forward Current Transfer Ratio (hFE), MIN: 160
Noise Figure, dB: -
Package: MT1
2SD1991 Transistor Equivalent Substitute - Cross-Reference Search
2SD1991 Datasheet (PDF)
2sd1991 2sd1991a.pdf
Maintenance/DiscontinuedMaintenance/Discontinued includes following four Product lifecycle stage.(planed maintenance type, maintenance type, planed discontinued typed, discontinued type)Maintenance/DiscontinuedMaintenance/Discontinued includes following four Product lifecycle stage.(planed maintenance type, maintenance type, planed discontinued typed, discontinued type)Mainten
2sd1991.pdf
Transistor2SD1991ASilicon NPN epitaxial planer typeFor general amplificationUnit: mmComplementary to 2SB1320A6.9 0.1 1.05 2.5 0.1 0.05 (1.45)0.7 4.00.8FeaturesHigh foward current transfer ratio hFE.Low collector to emitter saturation voltage VCE(sat).0.65 max.Allowing supply with the radial taping.+0.1 0.450.052.5 0.5 2.5 0.5Absolute Maximum Rati
2sd1991a e.pdf
Transistor2SD1991ASilicon NPN epitaxial planer typeFor general amplificationUnit: mmComplementary to 2SB1320A6.9 0.1 1.05 2.5 0.1 0.05 (1.45)0.7 4.00.8FeaturesHigh foward current transfer ratio hFE.Low collector to emitter saturation voltage VCE(sat).0.65 max.Allowing supply with the radial taping.+0.1 0.450.052.5 0.5 2.5 0.5Absolute Maximum Rati
2sd1991a.pdf
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-92 Plastic-Encapsulate Transistors TO-92 2SD1991A TRANSISTOR (NPN) 1. EMITTER FEATURES 2. COLLECTOR High Foward Current Transfer Ratio hFE 3. BASE Low Collector to Emitter Saturation Voltage VCE(sat). Allowing Supply with the Radial Taping. MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter
2sd1991a.pdf
2SD1991A(NPN) TO-92 Bipolar Transistors 1. EMITTER TO-92 2. COLLECTOR 3. BASE Features High foward current transfer ratio hFE Low collector to emitter saturation voltage VCE(sat). Allowing supply with the radial taping. MAXIMUM RATINGS (TA=25 unless otherwise noted) Symbol Parameter Value UnitsVCBO Collector-Base Voltage 60 VVCEO Collector-Emitter Voltage 50 V
Datasheet: 2SA1801 , 2SA1802 , 2SA1802A , 2SA1803 , 2SA1803O , 2SA1803R , 2SA1804 , 2SA1804O , BD777 , 2SA1805 , 2SA1805O , 2SA1805R , 2SA1806 , 2SA181 , 2SA1810 , 2SA1810B , 2SA1810C .
History: KT682A-2 | BUF660 | D11C1536 | BF178
History: KT682A-2 | BUF660 | D11C1536 | BF178
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