Lacon Electronic · Electronic Components
2N4188A
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-00-137-0613
Part Number2N4188A
ManufacturerLacon Electronic
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-137-0613 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating5.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 100.00 AMPERES MAXIMUM PEAK FORWARD SU
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length1.505 INCHES NOMINAL
Overall Diameter0.420 INCHES MAXIMUM
Power Rating Per Characteristic5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
Voltage Rating In Volts Per Charac400.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 450.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE
Electrode Internally ElectricallyANODE
Special FeaturesJUNCTION PATTERN ARRANGEMENT: PNPN
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 2N4188A available?
We can source 2N4188A 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 2N4188A by Lacon Electronic obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2N4188A 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 2N4188A?
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 2N4188A?
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.