Fairchild Semiconductor · Electronic Components
FDT3612
MOSFET N-CH 100V 3.7A SOT-223
Part NumberFDT3612
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-707-9374 (NSN)
Additional NSNs5962-01-708-0215
Federal Item NameTRANSISTOR
Current Rating3.7 AMPERES MAXIMUM DRAIN CURRENT
Overall Length6.5 MILLIMETERS NOMINAL
Overall Width3.5 MILLIMETERS NOMINAL
Overall Height1.8 MILLIMETERS NOMINAL
Features ProvidedHIGH POWER
Maximum Operating Temp Per Measure55.0 CELSIUS JUNCTION AND 150.0 CELSIUS JUNCTION
Power Rating Per Characteristic3.0 WATTS MAXIMUM AVERAGE TURN-ON POWER DISSIPATION
Voltage Rating In Volts Per Charac100.0 NOMINAL DRAIN TO SOURCE VOLTAGE
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 FDT3612 available?
We can source FDT3612 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 FDT3612 by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FDT3612 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 FDT3612?
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 FDT3612?
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.