Sprague Electric Co World Hqs · Electronic Components
D21742
Capacitor, Fixed, Electrolytic
Part NumberD21742
ManufacturerSprague Electric Co World Hqs
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-984-5201 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Terminal Length2.500 INCHES NOMINAL
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Electrical PolarizationPOLARIZED
Nonderated Continuous Voltage Rati150.0 DC SINGLE SECTION
Tolerance Range Per Section-20.00 TO 20.00 PERCENT SINGLE SECTION
Body Diameter0.281 INCHES NOMINAL
Capacitive Electrode MaterialTANTALUM
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Dc Leakage At Maximum Operating Te0.2 MILLIAMPERES
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Impedance At Minimum Operating Tem1667.0
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 D21742 available?
We can source D21742 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 D21742 by Sprague Electric Co World Hqs obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D21742 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 D21742?
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 D21742?
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.