Micro Uspd Inc. · Electronic Components
803-1
RECTIFIER,SEMICONDUCTOR DEVICE — NSN 5961-01-165-0394
Part Number803-1
ManufacturerMicro Uspd Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-165-0394 (NSN)
Federal Item NameRECTIFIER,SEMICONDUCTOR DEVICE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON
Operating Temp Range-65.0 TO 150.0 CELSIUS
Terminals4 TURRET
Mounting MethodUNTHREADED HOLE(S)
Overall Length0.735 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
Overall Width0.735 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
Overall Height0.570 INCHES MAXIMUM
Circuit Connection Style DesignatoBRIDGE 1 PHASE
Absolute Maximum Current Rating Pe20.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity1 SINGLE GROUP
Dc Resistance Rating In Ohms1.304 SECOND COMPONENT SINGLE WINDING
Mounting Hole Diameter0.300 INCHES NOMINAL SINGLE GROUP
Winding Conductor Size0.00631 INCHES AMERICAN WIRE GAGE SECOND COMPONENT SINGLE WINDING
Terminal Type And Quantity4 STANDOFF, SOLDER LUG
Rating MethodWINDING TURNS ALL COMPONENTS SINGLE WINDING
Winding Quantity2 SINGLE COMPONENT
Vendor Part Numbers553-1787-003
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 803-1 available?
We can source 803-1 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 803-1 by Micro Uspd Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 803-1 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 803-1?
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 803-1?
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.