Ampex Data Systems Corporation · Electronic Components
C057
Capacitor, Fixed, Electrolytic
Part NumberC057
ManufacturerAmpex Data Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-112-8668 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Terminal Length3.500 INCHES NOMINAL
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
Electrical PolarizationPOLARIZED
Anode TypePLAIN FOIL
Body Length1.875 INCHES NOMINAL
Features ProvidedHERMETICALLY SEALED CASE
Body Diameter0.937 INCHES NOMINAL
Nonderated Continuous Voltage Rati450.0 DC SINGLE SECTION
Terminal Diameter0.040 INCHES NOMINAL
Capacitance Value Per Section20.000 MICROFARADS SINGLE SECTION
Tolerance Range Per Section-10.00 TO 75.00 PERCENT SINGLE SECTION
Vendor Part NumbersBR2045, 031-006, BR2045-20M, 8168562, BR2045A
Cancelled NSN5910-00-987-6008 (cancelled)
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 C057 available?
We can source C057 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 C057 by Ampex Data Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C057 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 C057?
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 C057?
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.