2SD1261 Datasheet. Specs and Replacement

Type Designator: 2SD1261  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 40 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector Current |Ic max|: 4 A

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

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 1500

Noise Figure, dB: -

Package: TO251

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2SD1261 datasheet

 ..1. Size:64K  panasonic

2sd1261.pdf pdf_icon

2SD1261

Power Transistors 2SD1261, 2SD1261A Silicon NPN triple diffusion planar type Darlington Unit mm For power amplification 8.5 0.2 3.4 0.3 6.0 0.5 1.0 0.1 Complementary to 2SB938 and 2SB938A Features High foward current transfer ratio hFE High-speed switching 1.5max. 1.1max. N type package enabling direct soldering of the radiating fin to 0.8 0.1 0.5max. the printed cir... See More ⇒

 8.1. Size:55K  panasonic

2sd1269.pdf pdf_icon

2SD1261

Power Transistors 2SD1269 Silicon NPN epitaxial planar type For power switching Unit mm Complementary to 2SB944 10.0 0.2 4.2 0.2 5.5 0.2 2.7 0.2 Features Low collector to emitter saturation voltage VCE(sat) 3.1 0.1 Satisfactory linearity of foward current transfer ratio hFE Large collector current IC Full-pack package which can be installed to the heat sink with one ... See More ⇒

 8.2. Size:47K  panasonic

2sd1268.pdf pdf_icon

2SD1261

Power Transistors 2SD1268 Silicon NPN epitaxial planar type For power switching Unit mm Complementary to 2SB943 10.0 0.2 4.2 0.2 5.5 0.2 2.7 0.2 Features Low collector to emitter saturation voltage VCE(sat) 3.1 0.1 Satisfactory linearity of foward current transfer ratio hFE Large collector current IC Full-pack package which can be installed to the heat sink with one ... See More ⇒

 8.3. Size:45K  panasonic

2sd1264.pdf pdf_icon

2SD1261

Power Transistors 2SD1264, 2SD1264A Silicon NPN triple diffusion planar type For low-freauency power amplification Unit mm For TV vertical deflection output 10.0 0.2 4.2 0.2 Complementary to 2SB940 and 2SB940A 5.5 0.2 2.7 0.2 Features 3.1 0.1 High collector to emitter VCEO Large collector power dissipation PC Full-pack package which can be installed to the heat sink w... See More ⇒

Detailed specifications: 2SD1258, 2SD1259, 2SD1259A, 2SD125A, 2SD125AH, 2SD126, 2SD1260, 2SD1260A, TIP42, 2SD1261A, 2SD1262, 2SD1262A, 2SD1263, 2SD1263A, 2SD1264, 2SD1264A, 2SD1265

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