Fairchild Semiconductor · Electronic Components
BAR43S
DIODE SCHOTTK 30V 200MA SOT23
Part NumberBAR43S
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-386-0541 (NSN)
Federal Item NameSEMICONDUCTOR DEVICES,UNITIZED
MaterialPLASTIC ENCLOSURE
Current Rating100.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC ALL SEMICONDUCTOR DEVICE DIODE
Terminals3 BEAM LEAD
Mounting MethodTERMINAL
Overall Length2.80 MILLIMETERS MINIMUM AND 3.04 MILLIMETERS MAXIMUM
Overall Width2.1 MILLIMETERS MINIMUM AND 2.5 MILLIMETERS MAXIMUM
Overall Height0.8 MILLIMETERS MINIMUM AND 1.2 MILLIMETERS MAXIMUM
Component Name And Quantity2 SEMICONDUCTOR DEVICE DIODE
Voltage Rating In Volts Per Charac30.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE ALL SEMICONDUCTOR DEVICE DIODE
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 BAR43S available?
We can source BAR43S 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 BAR43S by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BAR43S 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 BAR43S?
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 BAR43S?
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.