2N2857 Details_2N2857 Related parameters PDF

Transistors - Bipolar - RF

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Specifications

Description	Details
Series	-
Package	Bulk
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	15V
Frequency - Transition	500MHz
Noise Figure (dB Typ @ f)	4.5dB @ 450MHz
Gain	12.5dB ~ 21dB @ 450MHz
Power - Max	200mW
DC Current Gain (hFE) (Min) @ Ic, Vce	30 @ 3mA, 1V
Current - Collector (Ic) (Max)	40mA
Operating Temperature	-65°C ~ 200°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-206AF, TO-72-4 Metal Can
Supplier Device Package	TO-72

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