Infineon Technologies Americas · Electronic Components
IRLR8503PBF
TRANSISTOR — NSN 5961-01-685-1638
Part NumberIRLR8503PBF
ManufacturerInfineon Technologies Americas
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-685-1638 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating32.0 AMPERES MINIMUM DRAIN CURRENT AND 44.0 AMPERES MAXIMUM DRAIN CURRENT
Terminals4 BEAM LEAD
Mounting MethodTERMINAL
Overall Length6.73 MILLIMETERS NOMINAL
Overall Height6.22 MILLIMETERS NOMINAL
Function For Which DesignedSPECIAL PURPOSE
Power Rating Per Characteristic30.0 WATTS MINIMUM TOTAL POWER DISSIPATION AND 62.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Maximum Operating Temp Per Measure150.0 CELSIUS JUNCTION
Voltage Rating In Volts Per Charac30.0 NOMINAL DRAIN TO SOURCE VOLTAGE
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 IRLR8503PBF available?
We can source IRLR8503PBF 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 IRLR8503PBF by Infineon Technologies Americas obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If IRLR8503PBF 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 IRLR8503PBF?
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 IRLR8503PBF?
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.