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Fairchild Semiconductor  · Electronic Components

SA30A

TVS UNIDIRECT 500W 30V DO-15

Part NumberSA30A
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialPLASTIC ENCLOSURE
Current Rating10.30 AMPERES MAXIMUM PEAK PULSE CURRENT
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Overall Diameter0.120 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
Voltage Rating In Volts Per Charac30.0 NOMINAL REVERSE VOLTAGE, INSTANTANEOUS AND 33.3 MINIMUM BREAKDOWN VOLTAGE, DC AND 36.8 MAXIMUM BREAKDOWN VOLTAGE, D
Terminal Length1.000 INCHES MINIMUM
Terminal Circle Diameter0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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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

Frequently asked

Is SA30A available?
We can source SA30A 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 SA30A by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SA30A 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 SA30A?
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 SA30A?
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.