Rockwell Collins · Electronic Components
618-4921-157
SEMICONDUCTOR DEVICE SET — NSN 5961-01-222-8447
Part Number618-4921-157
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-222-8447 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE SET
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating600.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Terminals3 UNINSULATED WIRE LEAD ALL TRANSISTOR
Mounting MethodTERMINAL ALL TRANSISTOR
Overall Length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM ALL TRANSISTOR
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM ALL TRANSISTOR
Internal ConfigurationJUNCTION CONTACT ALL TRANSISTOR
Terminal Circle Diameter0.200 INCHES NOMINAL ALL TRANSISTOR
Component Function RelationshipMATCHED
Function For Which DesignedSWITCHING
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 618-4921-157 available?
We can source 618-4921-157 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 618-4921-157 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 618-4921-157 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 618-4921-157?
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 618-4921-157?
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.