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Short channel transistor with high forward transferadmittance to input capacitance ratio
Low noise gain controlled amplifier up to 1 GHz.APPLICATIONS
VHF and UHF applications with 12 V supply voltage,such as television tuners and professionalcommunications equipment.
Depletion type field effect transistor in a plasticmicrominiature SOT143 or SOT143R package with sourceand substrate interconnected.
The transistors areprotected against excessive input voltage surges byintegrated back-to-back diodes between gates andsource.
Kate
Reviewed in Canada on March 1, 2025
Devices are exactly as described; tested: performing as per BF998 datasheet; recommended.
Customer
Reviewed in the United States on February 8, 2022
Part marking is MOW 55. This corresponds to Vishay BF998R, SOT-343 package. SOT-343 is smaller than the SOT-143, and the pin order is reversed! This is OK if you can customize what you are using these on, but if you need the SOT-143 package part, be careful.
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