Diodes Incorporated · Electronic Components
BAT43W
Surface Mount Schottky Barrier Diode
Part NumberBAT43W
ManufacturerDiodes Incorporated
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-477-9047 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialSILICON SEMICONDUCTOR; PLASTIC ENCLOSURE
Current Rating500.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, MAXIMUM PEAK TOTAL VALUE
Terminals2 TAB, SOLDER LUG
Mounting MethodTERMINAL
Overall Length3.55 MILLIMETERS MINIMUM AND 3.85 MILLIMETERS MAXIMUM
Overall Width1.40 MILLIMETERS MINIMUM AND 1.70 MILLIMETERS MAXIMUM
Overall Height1.35 MILLIMETERS MAXIMUM
Voltage Rating In Volts Per Charac30.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE
Maximum Operating Temp Per Measure125.0 CELSIUS JUNCTION
Capacitance Rating In Picofarads10.0 MAXIMUM
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 BAT43W available?
We can source BAT43W 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 BAT43W by Diodes Incorporated obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BAT43W 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 BAT43W?
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 BAT43W?
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.