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STMicroelectronics Inc.  · Electronic Components

STTH4R02S

SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-721-3454

Part NumberSTTH4R02S
ManufacturerSTMicroelectronics Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating30.0 AMPERES MAXIMUM REVERSE CURRENT, TOTAL RMS
Overall Length5.10 MILLIMETERS NOMINAL
Overall Width3.30 MILLIMETERS NOMINAL
Overall Height1.90 MILLIMETERS NOMINAL
Maximum Operating Temp Per Measure175.0 CELSIUS JUNCTION
Voltage Rating In Volts Per Charac200.0 NOMINAL REPETITIVE PEAK REVERSE 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 STTH4R02S available?
We can source STTH4R02S 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 STTH4R02S by STMicroelectronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STTH4R02S 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 STTH4R02S?
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 STTH4R02S?
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.