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2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K
Transistors
High-Frequency Amplifier Transistor
(18V, 50mA, 1.5GHz)
2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K
!Features !External dimensions (Units : mm)
1) High transition frequency. (Typ. fT = 1.5GHz) 2SC5661 1.2
0.2 0.8 0.2
2) Small rbb'Cc and high gain. (Typ. 6ps)
0.32
0.4 0.4
1.2
0.8
(2)
3) Small NF. (3)
(1)
0.22
0.5
(1) Base
0to0.1
0.13
0.15Max.
ROHM : VMT3 (2) Emitter
! Absolute maximum ratings (Ta=25