Fairchild Semiconductor · Electronic Components
SI4435DY
MOSFET P-CH 30V 8.8A 8-SOIC
Part NumberSI4435DY
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-515-6598 (NSN)
Additional NSNs5962-01-720-7552
Federal Item NameMICROCIRCUIT,DIGITAL
Operating Temp Range-55.0 TO 150.0 CELSIUS
Voltage Rating-30.0 VOLTS MAXIMUM DRAIN SOURCE
Max Power Dissipation2.5 WATTS
Output Logic FormP-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
Terminals8 GULLWING
Overall Width5.8 MILLIMETERS MINIMUM AND 6.2 MILLIMETERS MAXIMUM
Overall Height1.35 MILLIMETERS MINIMUM AND 1.75 MILLIMETERS MAXIMUM
Enclosure ConfigurationDUAL-IN-LINE
Special FeaturesNOT RECOMMENDED FOR NEW DESIGN, USE PART NUMBER SI4435BDY, CAGE 17856
Body Length4.8 MILLIMETERS MINIMUM AND 5.0 MILLIMETERS MAXIMUM
Federal Supply Class5962 — Microcircuits, Electronic
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 SI4435DY available?
We can source SI4435DY 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 SI4435DY by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SI4435DY 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 SI4435DY?
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 SI4435DY?
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.