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2SC4901YK-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is TRANSISTOR NPN CMPAK. Review the specifications below when checking this part for your BOM.
The Renesas 2SC4901 is a silicon NPN epitaxial transistor designed for UHF and VHF wideband amplifier applications. It features a high gain bandwidth product of 9 GHz typical, with a collector-to-base breakdown voltage of 15 V and a collector current rating of 50 mA. The device delivers a power gain of 13 dB and a noise figure of 1.2 dB at 900 MHz. Packaged in the CMPAK (PTSP0003ZA-A) format, it operates within an ambient temperature range of -55°C to +150°C.
Verify the specific datasheet revision against the manufacturer's official records before implementation. Confirm that the CMPAK package dimensions align with your PCB footprint requirements. Ensure thermal management strategies accommodate the specified junction temperature limits during continuous operation.
Select this component when designing circuits requiring high-frequency performance in the UHF and VHF ranges. Consider the low noise figure for front-end stages where signal integrity is critical. Evaluate the maximum power dissipation constraints relative to your system's thermal environment.
This part belongs to Renesas Electronics' discrete semiconductor portfolio, specifically focusing on silicon NPN epitaxial transistors. These components are engineered to provide stable amplification across broad frequency spectrums, supporting various communication and signal processing infrastructure needs.
Consult the official Renesas documentation for verified substitute part numbers. Cross-reference electrical parameters such as gain bandwidth and noise figures to ensure functional equivalence in existing designs.
The absolute maximum rating for collector current is 50 mA.
No, the 2SC4901 is a single-ended NPN transistor designed for common-emitter amplifier configurations.
The typical noise figure is 1.2 dB when operating at 900 MHz with a collector current of 5 mA.
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