Littelfuse · Electronic Components
SMBJ45CA
DIODE TVS 45V 600W BIDIR 5% SMB
Part NumberSMBJ45CA
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-689-9400 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialGLASS ENCLOSURE
Current Rating7.5 AMPERES MAXIMUM PEAK PULSE CURRENT
Terminals2 BONDING PAD
Overall Length0.205 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
Overall Width0.130 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
Overall Height0.084 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
Features ProvidedROHS DIRECTIVE COMPLIANCE
Voltage Rating In Volts Per Charac50.0 MINIMUM BREAKDOWN VOLTAGE, DC AND 61.1 MAXIMUM BREAKDOWN VOLTAGE, DC
Power Rating Per Characteristic600.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
Maximum Operating Temp Per Measure150.0 CELSIUS AMBIENT AIR
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 SMBJ45CA available?
We can source SMBJ45CA 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 SMBJ45CA by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SMBJ45CA 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 SMBJ45CA?
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 SMBJ45CA?
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.