Power Transistors
2SD1890
Silicon NPN triple diffusion planar type Darlington
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Power
Transistors
2SD1890
Silicon
NPN triple diffusion planar type Darlington
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Productnnu
14.0±0.5aendc Solder Dip 4.0
lifecycle stage.
For power amplification Complementary to 2SB1250
s Features
q Optimum for 25W HiFi output q High foward current transfer ratio hFE: 5000 to 30000 q Low collector to emitter saturation voltage VCE(sat): <2.5V q Full-pack package which can be installed to the heat sink with
one screw
s Absolute Maximum Ratings (TC=25˚C)
Parameter
Symbol
Ratings
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Collector power TC=25°C
dissipation
Ta=25°C
Junction temperature
Storage temperature
VCBO VCEO VEBO ICP IC
PC
Tj Tstg
100 80 5 6 3 35 2 150 –55 to +150
Unit V V V A A
W
˚C ˚C
16.7±0.3e/ 7.5±0.2
0.7±0.1
10.0±0.2 5.5±0.2
Unit: mm
4.2±0.2
2.7±0.2
4.2±0.2
φ3.1±0.1
1.3±0.2 1.4±0.1
0.8±0.1
0.5 +0.2 –0.1
2.54±0.25
5.08±0.5
123
1:Base
2:Collector
3:Emitter
TO–220 Full Pack Package(a)
Internal Connection
C B
E
s Electrical Characteristics (TC=25˚C)
Parameter
Symbol
Conditions
Collector cutoff current
Emitter cutoff current Collector to emitter voltage
Forward current transfer ratio
Collector to emitter saturation voltage Base to emitter...