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Fairchild Semiconductor

Electronic Components RFQ Support

Fairchild Semiconductor was a pioneering semiconductor company founded in 1957 and widely recognized for its early innovations in silicon transistors and the planar process.

About Fairchild Semiconductor

Fairchild Semiconductor was a pioneering semiconductor company founded in 1957 and widely recognized for its early innovations in silicon transistors and the planar process. The brand built a strong reputation in power, analog, discrete, and logic semiconductor solutions, serving a wide range of electronic and industrial applications. In 2016, Fairchild Semiconductor was acquired by ON Semiconductor, and its legacy continues within onsemi’s broader semiconductor portfolio. Fairchild became especially well known for power management, discretes, signal conditioning, logic devices, high-voltage MOSFETs, optoelectronics, and MEMS-related products. Because of its long history and technical influence, Fairchild Semiconductor remains a historically important brand for customers seeking reliable semiconductor solutions and legacy product recognition in power and analog electronics.

Fairchild Semiconductor Sourcing Support

Antrex Electronics supports sourcing for active, obsolete, hard-to-find and long lead-time Fairchild Semiconductor components. Send the complete part number and required quantity for availability, lead-time and quotation review.
Antrex Electronics is an independent electronic components supplier. Brand names and trademarks are used only to identify requested products and remain the property of their respective owners.

Featured Product Lines & Categories

Looking for a specific Fairchild Semiconductor part number? Send your BOM, shortage list or target quantity for RFQ support, availability review and alternative sourcing options.

Fairchild Semiconductor Parts & Availability (4,735)

Part number Brand Category Price Action
FSA221MUX Fairchild Semiconductor Special-Purpose Analog Switches USD $0.29 View & Buy
FSA805UMX Fairchild Semiconductor Analog Switches, Multiplexers, Demultiplexers USD $0.65 View & Buy
FJX597JHTF Fairchild Semiconductor JFETs USD $0.03 View & Buy
PN4093 Fairchild Semiconductor JFETs USD $0.32 View & Buy
2N5639 Fairchild Semiconductor JFETs USD $0.32 View & Buy
J270 Fairchild Semiconductor JFETs USD $0.25 View & Buy
PN4118 Fairchild Semiconductor JFETs USD $0.08 View & Buy
PF53012 Fairchild Semiconductor JFETs USD $0.06 View & Buy
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Compliance & Inspection Support

Antrex Electronics supports quality control procedures for Fairchild Semiconductor components, including visual inspection, packaging review, traceability checks and third-party testing support on request.

RoHS, REACH and other compliance details can be reviewed based on the exact part number, package type and available product records. For projects with stricter quality requirements, we can help arrange additional inspection and testing support before shipment.

Quality Support →