Fairchild · Diodes / Rectifiers
1N458A
DIODE HI CONDUCTANCE 150V DO-35
Part Number1N458A
ManufacturerFairchild
AvailabilityIn stock — ships fast
Specifications
NSN5961-00-068-9142 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialSILICON SEMICONDUCTOR; GLASS ENCLOSURE
Current Rating0.10 AMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.300 INCHES MAXIMUM
Overall Diameter0.125 INCHES MAXIMUM
Terminal Length1.250 INCHES MINIMUM
Power Rating Per Characteristic0.5 WATTS MAXIMUM TOTAL POWER DISSIPATION
Voltage Rating In Volts Per Charac150.0 MAXIMUM REVERSE VOLTAGE, PEAK
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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 1N458A in stock?
Yes — 1N458A is in our stock database. Request a quote for current pricing and lead time.
Is 1N458A by Fairchild obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N458A 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 1N458A?
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 1N458A?
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.