Fairchild Semiconductor · Electronic Components
S1A
DIODE GEN PURPOSE 50V 1A SMA
Part NumberS1A
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5963-01-655-3452 (NSN)
Federal Item NameELECTRONIC MODULE,STANDARDIZED
Federal Supply Class5963 — Electronic Modules
ESD/EMICode A — ESD/EMI sensitive item
Actuator Diameter6.0 MILLIMETERS NOMINAL
Overall Height30.0 MILLIMETERS NOMINAL
Actuator StyleROUND
Precious Material And LocationPLATING SILVER
Maximum Voltage Rating In Volts250.0 AC
Overall Length51.20 MILLIMETERS NOMINAL
Inclosure TypeFULLY INCLOSED
Precious MaterialSILVER
Overall Width18.0 MILLIMETERS NOMINAL
Actuator Length17.5 MILLIMETERS NOMINAL
Switch Actuator Quantity1
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is S1A available?
We can source S1A even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is S1A by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S1A has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like S1A?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for S1A?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.