Semtech · Electronic Components
SR3.3.TC
ESD Protection Device, TVS, 15 V, SOT-143, 4 Pins, 3.3 V, 150 W
Part NumberSR3.3.TC
ManufacturerSemtech
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
Automotive Qualification Standard-
RohscompliantYES
Power Dissipation Pd150 W
Hazardousfalse
RohsphthalatescompliantYES
Clamping Voltage Vc Max15 V
Product Range-
IscanonicalN
SvhcNo SVHC (15-Jan-2019)
Diode Case StyleSOT-143
Operating Voltage3.3 V
ProducttraceabilityNo
UseccnEAR99
No Of Pins4 Pins
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 SR3.3.TC available?
We can source SR3.3.TC 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 SR3.3.TC by Semtech obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SR3.3.TC 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 SR3.3.TC?
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 SR3.3.TC?
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.