2SA1978 datasheet и подбор замены

 ..1. Size:60K  nec
 2sa1978.pdf 

DATA SHEET PRELIMINARY DATA SHEET Silicon Transistor 2SA1978 PNP EPITAXIAL SILICON TRANSISTOR MICROWAVE AMPLIFIER FEATURES PACKAGE DIMENSIONS High f (in milimeters) T _ 2.8+0.2 f = 5.5 GHz TYP. T +0.1 S 2 = 10.0 dB TYP. @f = 1.0 GHz, V = -10 V, I = -15 mA 1.5 0.65 0.15 21e CE C High speed switching characteristics Equivalent NPN transistor is the 2SC2

 8.1. Size:191K  toshiba
 2sa1972.pdf 

 8.2. Size:194K  toshiba
 2sa1971.pdf 

 8.3. Size:44K  sanyo
 2sa1973 2sc5310.pdf 

Ordering number ENN5613 PNP/NPN Epitaxial Planar Silicon Transistors 2SA1973/2SC5310 DC/DC Converter Applications Features Package Dimensions Adoption of FBET, MBIT processes. unit mm Large current capacitance. 2018B Low collector-to-emitter saturation voltage. [2SA1973/2SC5310] High-speed switching. 0.4 Ultrasmall package facilitates miniaturization in end 0.16

 8.4. Size:58K  nec
 2sa1977.pdf 

DATA SHEET PRELIMINARY DATA SHEET Silicon Transistor 2SA1977 PNP EPITAXIAL SILICON TRANSISTOR MICROWAVE AMPLIFIER FEATURES PACKAGE DIMENSION (in millimeters) _ 2.8+0.2 High f T +0.1 f = 8.5 GHz TYP. T 1.5 0.65 0.15 High gain S 2 = 12.0 dB TYP. @f = 1.0 GHz, V = -8 V, I = -20 mA 21e CE C High-speed switching characterstics 2 Equivalent NPN transistor

 8.5. Size:223K  auk
 2sa1979uf.pdf 

2SA1979UF PNP Silicon Transistor Description PIN Connection Medium power amplifier 3 Features Large collector current IC=-500mA 1 Suitable for low-Voltage operation 2 because of its low saturation voltage Complementary pair with 2SC5342UF SOT-323F Ordering Information Type NO. Marking Package Code A 2SA1979UF SOT-323F Dev

 8.6. Size:354K  auk
 2sa1979s.pdf 

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 2sa1979u.pdf 

2SA1979U PNP Silicon Transistor Description PIN Connection Medium power amplifier Features 3 Large collector current ICMax=-500mA Suitable for low-Voltage operation 1 2 because of its low saturation voltage Complementary pair with 2SC5342U SOT-323 Ordering Information Type NO. Marking Package Code A 2SA1979U SOT-323

 8.8. Size:233K  auk
 2sa1979n.pdf 

2SA1979N Semiconductor Semiconductor PNP Silicon Transistor Description Medium power amplifier Features Large collector current IC = -500mA Low collector saturation voltage enabling low-voltage operation VCE(sat) = -0.25 Max. Complementary pair with 2SC5342N Ordering Information Type NO. Marking Package Code 2SA1979N A1979 TO-92N Outline Dimensio

 8.9. Size:236K  auk
 2sa1979m.pdf 

2SA1979M Semiconductor Semiconductor PNP Silicon Transistor Description Medium power amplifier Features Large collector current ICMax=-500mA Suitable for low-Voltage operation because of its low saturation voltage Complementary pair with 2SC5342M Ordering Information Type NO. Marking Package Code 2SA1979M 1979 TO-92M Outline Dimensions unit mm

 8.10. Size:225K  auk
 2sa1979.pdf 

2SA1979 Semiconductor Semiconductor PNP Silicon Transistor Description PIN Connection Medium power amplifier E Features B Large collector current ICMax=-500mA Suitable for low-Voltage operation because of its low saturation voltage C Complementary pair with 2SC5342 TO-92 Ordering Information Type NO. Marking Package Code 2SA1979 A1979 TO-92

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 2sa1979sf.pdf 

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 2sa1979uf.pdf 

SMD Type Transistors PNP Transistors 2SA1979UF Features Large collector current ICMax=-500mA Complements to 2SC5342UF 1 Base 2 Emitter 3 Collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO -40 Collector - Emitter Voltage VCEO -32 V Emitter - Base Voltage VEBO -5 Collector Current - Continuous IC -500 mA

 8.13. Size:955K  kexin
 2sa1971.pdf 

SMD Type Transistors PNP Transistors 2SA1971 SOT-89 Unit mm 1.70 0.1 Features Collector Current Capability IC=-0.5A Collector Emitter Voltage VCEO=-400V 0.42 0.1 0.46 0.1 Marking A*L 1.Base 2.Collector 3.Emitter Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO -400 Collector - Emitter Voltage VCEO -400 V