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1N4154 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is DIODE STANDARD 35V 100MA DO204AH. Review the specifications below when checking this part for your BOM.
The Fairchild Semiconductor 1N4154 is a small signal switching diode designed for high-speed applications. It features a peak reverse voltage of 35 V and a maximum forward current of 30 mA. The device exhibits a fast reverse recovery time of 2 ns, ensuring efficient operation in computer and signal processing circuits. It is housed in a DO-35-2 through-hole package with a bulk packaging style. The component operates within a temperature range of -65°C to +150°C and has a maximum junction capacitance of 4 pF.
Verify the manufacturer designation carefully, as Microchip Technology is the listed producer for this specific part number variant. Confirm the package type matches the required DO-35-2 specification. Ensure the datasheet aligns with the 35 V peak reverse voltage rating. Check for any specific military or industrial grade requirements if applicable to the design.
Select this component when a small signal diode with a 35 V reverse voltage rating is required. The 2 ns reverse recovery time makes it suitable for high-frequency switching tasks. Consider the DO-35-2 through-hole package for standard PCB layouts. Evaluate the 30 mA continuous forward current limit against the circuit's load requirements.
This component belongs to the family of small signal switching diodes used in discrete semiconductor products. It serves as a fundamental building block for logic circuits and signal processing. The technology relies on silicon epitaxial planar structures to achieve low power loss and high reliability. It is distinct from power rectifiers due to its lower current handling capabilities.
Public confirmed substitute part numbers are not available in the provided documentation.
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