(China (Mainland))
Product Summary
The SD1444 is a 12.5V epitaxial silicon NPN planar transistor designed primarily for UHF communications. The SD1444 is packaged in a grounded emitter TO-39 package for increased power gain and optimum heat dissipation.
Parametrics
SD1444 absolute maximum ratings: (1)collector- base voltage: 36.0 V; (2)collector- emitter voltage: 16.0 V; (3)emitter- base voltage: 4.0 V; (4)collector current: 40 A; (5)total power dissipation: 5.0 W; (6)storage temperature: -65℃ to 200℃; (7)junction temperature: +200℃.
Features
SD1444 features: (1)Class C transistor; (2)Frequency: 470MHz; (3)Voltage: 12.5 V; (4)Power out: 2W; (5)Power gain: 8.0 dB; (6)Common emitter.
Diagrams
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 SD1444 |
Other |
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Data Sheet |
Negotiable |
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SD1400 |
Other |
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Data Sheet |
Negotiable |
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SD1400A |
Other |
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Data Sheet |
Negotiable |
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SD1405 |
STMicroelectronics |
Transistors RF Bipolar Power NPN 12.5V 30MHz |
Data Sheet |
Negotiable |
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SD1407 |
Advanced Semiconductor, Inc. |
Transistors RF Bipolar Power RF Transistor |
Data Sheet |
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SD1407-16 |
STMicroelectronics |
Transistors Bipolar (BJT) NPN 28.0V 30MHz |
Data Sheet |
Negotiable |
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SD1409 |
Other |
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Data Sheet |
Negotiable |
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