Rockwell Collins · Electronic Components
183-1277-950
Capacitor, Fixed, Electrolytic
Part Number183-1277-950
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-023-9083 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Tolerance Range Per Section-10.00 TO 50.00 PERCENT SINGLE SECTION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Capacitance Value Per Section25.000 MICROFARADS SINGLE SECTION
Electrical PolarizationPOLARIZED
Dc Leakage At Maximum Operating Te60.0 MICROAMPERES
Body Length2.843 INCHES MAXIMUM
Terminal Diameter0.032 INCHES NOMINAL
Nonderated Continuous Voltage Rati250.0 DC SINGLE SECTION
Body Diameter0.390 INCHES NOMINAL
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
Vendor Part NumbersD46337, 557DX250T251BE
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 183-1277-950 available?
We can source 183-1277-950 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 183-1277-950 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 183-1277-950 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 183-1277-950?
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 183-1277-950?
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.