MIL-SPEC · Electronic Components
MIL-C-39003/2B-0203
Capacitor, Fixed, Electrolytic
Part NumberMIL-C-39003/2B-0203
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-344-5554 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Case Insulation MaterialPLASTIC
Body Length0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
Terminal Length1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
Dc Leakage At Maximum Operating Te22.4 MICROAMPERES
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Electrical PolarizationPOLARIZED
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
Anode TypeSOLID
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Capacitive Electrode MaterialTANTALUM
Test Data Document81349-MIL-C-39003 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Vendor Part NumbersM39003/02-4036
Cancelled NSN5910-01-271-1689 (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 MIL-C-39003/2B-0203 available?
We can source MIL-C-39003/2B-0203 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 MIL-C-39003/2B-0203 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MIL-C-39003/2B-0203 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 MIL-C-39003/2B-0203?
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 MIL-C-39003/2B-0203?
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.