Lacon Electronic · Electronic Components
2N4154
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-00-122-1189
Part Number2N4154
ManufacturerLacon Electronic
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-122-1189 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals2 TAB, SOLDER LUG AND 1 CASE
Mounting MethodTERMINAL
Overall Length0.220 INCHES MAXIMUM
Overall Diameter0.420 INCHES MAXIMUM
Semiconductor MaterialSILICON
Maximum Operating Temp Per Measure100.0 CELSIUS JUNCTION
Material TypeMETAL INCLOSURE
Electrode Internally ElectricallyANODE
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 2N4154 available?
We can source 2N4154 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 2N4154 by Lacon Electronic obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N4154 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 2N4154?
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 2N4154?
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.