2N2857 Datasheet - Semicoa Semiconductor
MFG CO.

Semicoa Semiconductor
Chip type 2C2857 by Semicoa Semiconductors provides performance similar to these devices.
Product Summary:
APPLICATIONS: Designed for use in high-gain, low noise amplifier, oscillator, mixer and UHF converters.
FEATUREs: ft = 1.2 GHz (typ) at 5 mA/6V
Part Name
Description
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MFG CO.
Chip Type 2C2857 Geometry 0011 Polarity NPN ( Rev : V3 )
Semicoa Semiconductor
Type 2N2857 Geometry 0011 Polarity NPN Qual Level: JAN - JANS ( Rev : V2 )
Semicoa Semiconductor
Type 2N2857UB Geometry 0011 Polarity NPN Qual Level: JAN - JANS ( Rev : V2 )
Semicoa Semiconductor
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Chip Type 2C3960 Geometry 0003 Polarity NPN
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Chip Type 2C2222A Geometry 0400 Polarity NPN
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Chip Type 2C5153 Geometry 9221 Polarity NPN
Semicoa Semiconductor
Chip Type 2C5153 Geometry 9221 Polarity NPN
Semicoa Semiconductor
Chip Type 2C3506 Geometry 1506 Polarity NPN
Semicoa Semiconductor