Bourns · Electronic Components
SMBJ78CA
DIODE TVS 78V 600W BI 5% SMD
Part NumberSMBJ78CA
ManufacturerBourns
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-548-2787 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialPLASTIC ENCLOSURE; SILICON SEMICONDUCTOR
Current Rating21.70 AMPERES MAXIMUM PEAK POINT CURRENT
Terminals2 TAB, SOLDER LUG
Mounting MethodTERMINAL
Overall Length0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
Overall Width0.130 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
Overall Height0.084 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
Voltage Rating In Volts Per Charac18.9 MINIMUM BREAKDOWN VOLTAGE, DC AND 20.9 MAXIMUM BREAKDOWN VOLTAGE, DC
Joint Electronic Device Engineerin0-214AA
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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 SMBJ78CA available?
We can source SMBJ78CA 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 SMBJ78CA by Bourns obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SMBJ78CA 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 SMBJ78CA?
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 SMBJ78CA?
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.