Power Control Devices · Electronic Components
657A
Filter, Band Pass
Part Number657A
ManufacturerPower Control Devices
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-068-7497 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Operating Temp Range+0.0 TO 65.0 CELSIUS
Body Width1.030 INCHES MAXIMUM
Mounting Facility Type And Quantit4 TERMINAL LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctCRYSTAL BLANK LOCATION NOT OTHERWISE SPECIFIED
Load Impedance Per Function5.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant1 PIN INPUT FIRST FUNCTION
Body MaterialMETAL
Maximum Dielectric Withstanding Ac1.0 VOLTS AT SEA LEVEL
Distance Between Centerlines Of Mo1.100 INCHES NOMINAL
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Inclosure TypeHERMETICALLY SEALED
Vendor Part Numbers2545751-9
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 657A available?
We can source 657A 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 657A by Power Control Devices obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 657A 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 657A?
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 657A?
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.