Littelfuse · Uncategorized
S4008L
SCR NON-SENSITIVE GATE 8.0A 400V
Part NumberS4008L
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-175-1702 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
MaterialPLASTIC ENCLOSURE
Current Rating8.00 AMPERES MAXIMUM ON-STATE CURRENT, RMS TOTAL
Terminals3 PIN
Mounting MethodUNTHREADED HOLE(S)
Overall Length0.650 INCHES MAXIMUM
Overall Width0.190 INCHES MAXIMUM
Overall Height0.420 INCHES MAXIMUM
Special FeaturesJUNCTION PATTERN ARRANGEMENT: NPN
Maximum Operating Temp Per Measure110.0 CELSIUS JUNCTION
Semiconductor MaterialSILICON
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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 S4008L available?
We can source S4008L 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 S4008L by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S4008L 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 S4008L?
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 S4008L?
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.