ROHM Semiconductor · Electronic Components
RB731X
DIODE, SCHOTTKY, AEC-Q101, 40V, SOT-363
Part NumberRB731X
ManufacturerROHM Semiconductor
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
Reverse Recovery Time-
Forward Voltage Max370 mV
RohscompliantYES
Average Forward Current30 mA
Hazardousfalse
RohsphthalatescompliantYES
Forward Surge Current200 mA
Product Range-
IscanonicalY
Diode MountingSurface Mount
Operating Temperature Max125 °C
SvhcNo SVHC (25-Jun-2025)
Diode Case StyleSOT-363
Repetitive Peak Reverse Voltage40 V
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 RB731X available?
We can source RB731X 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 RB731X by ROHM Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RB731X 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 RB731X?
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 RB731X?
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.