Leach International Corp. · Electronic Components
JA-D4F
Relay, Electromagnetic
Part NumberJA-D4F
ManufacturerLeach International Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-433-0804 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Width0.515 INCHES NOMINAL
Overall Height1.125 INCHES MAXIMUM
Terminal Type And Quantity8 PIN CONTACTS
Winding Quantity1
Mounting Facility Type And Quantit1 SLOTTED HOLE FIRST MOUNTING FACILITY
Winding Dc Resistance Rating40.0 OHMS MAXIMUM SINGLE WINDING
Coil Quantity1
Frequency In Hertz400.0 NOMINAL
Mounting Slot Width0.150 INCHES NOMINAL FIRST MOUNTING FACILITY
Overall Length1.718 INCHES MAXIMUM
Duty TypeINTERMITTENT
ESD/EMICode A — ESD/EMI sensitive item
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 JA-D4F available?
We can source JA-D4F 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 JA-D4F by Leach International Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JA-D4F 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 JA-D4F?
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 JA-D4F?
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.