EMS Development · Electronic Components
RF03812B
Filter, Radio Frequency Interfere
Part NumberRF03812B
ManufacturerEMS Development
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-004-0163 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Operating Current Rating Per Funct6.0 BLANK ALL FUNCTIONS
Body Length1.375 INCHES NOMINAL
Nominal Thread Size0.438 INCHES
Functional Terminal Type And Quant1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Operating Voltage Rating And Type125.0 VOLTS AC BLANK AND 320.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Criticality Code JustificationFEAT
Maximum Dielectric Withstanding Dc600.0 VOLTS AT SEA LEVEL
Vibration Resistance Range In Hert+10.0 TO 500.0
Power Line Frequency Rating Per Fu400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread SerUNF
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Vendor Part NumbersJN17-3854A
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 RF03812B available?
We can source RF03812B 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 RF03812B by EMS Development obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RF03812B 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 RF03812B?
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 RF03812B?
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.