ROHM Semiconductor · Electronic Components
BD45421G
VOLTAGE DETECTOR, 4.2V, SSOP-5, 105DEG C ROHS COMPLIANT: YES
Part NumberBD45421G
ManufacturerROHM Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
Automotive Qualification Standard-
Ic MountingSurface Mount
Reset Threshold Voltage Min-
RohscompliantYES
Hazardousfalse
RohsphthalatescompliantYES
Product Range-
IscanonicalY
MslMSL 1 - Unlimited
Reset Threshold Voltage Nom4.2V
Operating Temperature Max105 °C
SvhcTo Be Advised
Digital Ic CaseSSOP
Supply Voltage Max10 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 BD45421G available?
We can source BD45421G 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 BD45421G by ROHM Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BD45421G 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 BD45421G?
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 BD45421G?
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.