TE Connectivity · Electronic Components
3ET1
FILTER POWER LINE RFI .250 3A
Part Number3ET1
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-236-1484 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Operating Temp Range-10.0 TO 49.0 CELSIUS
Overall Length3.380 INCHES NOMINAL
Distance Between Centerlines Of Mo2.938 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.187 INCHES NOMINAL
Maximum Dielectric Withstanding Dc1.45 KILOVOLTS AT SEA LEVEL
Body Surface TreatmentTIN
Source Impedance Rating Per Functi50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION; 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
Operating Voltage Rating And Type250.0 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION; 250.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
Functional Terminal Type And Quant2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION; 2 TAB, SOLDER LUG INPUT FIRST FUNCTION
Load Impedance Per Function50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION; 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
Federal Supply Class5915 — Filters And Networks
Power Line Frequency Rating Per Fu60.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Inclosure TypeENCASED
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 3ET1 available?
We can source 3ET1 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 3ET1 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3ET1 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 3ET1?
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 3ET1?
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.