Frequency Electronics Inc. · Electronic Components
A4X526
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-00-261-8877
Part NumberA4X526
ManufacturerFrequency Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-261-8877 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialGLASS ENCLOSURE; SILICON SEMICONDUCTOR
Terminals2 FERRULE
Mounting MethodTERMINAL
Overall Length0.185 INCHES MINIMUM AND 0.212 INCHES MAXIMUM
Overall Diameter0.118 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
Terminal Circle Diameter0.020 INCHES NOMINAL
Terminal Length0.030 INCHES NOMINAL
Special Features150 GHZ MIN. FREQ JUNCTION CAPACITANCE 0.750 PF PORM 10 PCT AT MINUS 6 VOLTS
Features ProvidedHERMETICALLY SEALED CASE
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 A4X526 available?
We can source A4X526 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 A4X526 by Frequency Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A4X526 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 A4X526?
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 A4X526?
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.