2SC4957 transistor equivalent, npn transistor.
* Low Noise, High Gain
* Low Voltage Operation
* Low Feedback Capacitance Cre = 0.3 pF TYP.
0.4 +0.1
–0.05 0.4 +0.1
–0.05 3 4 .
of a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device befor.
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