2SD1991 Datasheet. Specs and Replacement

Type Designator: 2SD1991  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

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

Electrical Characteristics

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 Substitution

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2SD1991 datasheet

 ..1. Size:332K  1

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2SD1991

Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. (planed maintenance type, maintenance type, planed discontinued typed, discontinued type) Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. (planed maintenance type, maintenance type, planed discontinued typed, discontinued type) Mainten... See More ⇒

 ..2. Size:49K  panasonic

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2SD1991

Transistor 2SD1991A Silicon NPN epitaxial planer type For general amplification Unit mm Complementary to 2SB1320A 6.9 0.1 1.05 2.5 0.1 0.05 (1.45) 0.7 4.0 0.8 Features High foward current transfer ratio hFE. Low collector to emitter saturation voltage VCE(sat). 0.65 max. Allowing supply with the radial taping. +0.1 0.45 0.05 2.5 0.5 2.5 0.5 Absolute Maximum Rati... See More ⇒

 0.1. Size:54K  panasonic

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2SD1991

Transistor 2SD1991A Silicon NPN epitaxial planer type For general amplification Unit mm Complementary to 2SB1320A 6.9 0.1 1.05 2.5 0.1 0.05 (1.45) 0.7 4.0 0.8 Features High foward current transfer ratio hFE. Low collector to emitter saturation voltage VCE(sat). 0.65 max. Allowing supply with the radial taping. +0.1 0.45 0.05 2.5 0.5 2.5 0.5 Absolute Maximum Rati... See More ⇒

 0.2. Size:355K  jiangsu

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2SD1991

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 ... See More ⇒

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Detailed specifications: 2SD1986, 2SD1987, 2SD1988, 2SD1989, 2SD198A, 2SD198P, 2SD199, 2SD1990, 2SA1837, 2SD1992A, 2SD1993, 2SD1994, 2SD1995, 2SD1996, 2SD1997, 2SD1998, 2SD1999

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