International Rectifier · Discrete Semiconductors > MOSFETs
IRLZ44S
N-channel logic-level power MOSFET (International Rectifier IRLZ44S)
Part NumberIRLZ44S
ManufacturerInternational Rectifier
AvailabilityIn stock — ships fast
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 IRLZ44S in stock?
Yes — IRLZ44S is in our stock database. Request a quote for current pricing and lead time.
Is IRLZ44S by International Rectifier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If IRLZ44S 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 IRLZ44S?
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 IRLZ44S?
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.