EMS Development · Electronic Components
SP-285
Filter, Radio Frequency Interfere
Part NumberSP-285
ManufacturerEMS Development
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-057-4845 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Body Surface TreatmentTIN
Mounting Facility Type And Quantit1 THREADED BUSHING THIRD FUNCTION
Power Line Frequency Rating Per Fu400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Outside Diameter2.250 INCHES NOMINAL
Functional Terminal Type And Quant1 SCREW OUTPUT SECOND FUNCTION
Maximum Voltage Drop Per Function1.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size1.125 INCHES
Maximum Dielectric Withstanding Dc1.2 KILOVOLTS AT SEA LEVEL
Inclosure TypeHERMETICALLY SEALED
Source Impedance Rating Per Functi50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Current Rating Per Funct50.0 BLANK ALL FUNCTIONS
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 SP-285 available?
We can source SP-285 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 SP-285 by EMS Development obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SP-285 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 SP-285?
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 SP-285?
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.