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Vishay Intertechnology  · Electronic Components

SI4178DY-T1-GE3

TRANSISTOR — NSN 5961-01-720-5759

Part NumberSI4178DY-T1-GE3
ManufacturerVishay Intertechnology
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Overall Length6.2 MILLIMETERS NOMINAL
Overall Width1.75 MILLIMETERS NOMINAL
Overall Height5.0 MILLIMETERS NOMINAL
Voltage Rating In Volts Per Charac30.0 NOMINAL DRAIN TO SOURCE VOLTAGE
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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

Frequently asked

Is SI4178DY-T1-GE3 available?
We can source SI4178DY-T1-GE3 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 SI4178DY-T1-GE3 by Vishay Intertechnology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SI4178DY-T1-GE3 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 SI4178DY-T1-GE3?
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 SI4178DY-T1-GE3?
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.