TDK · Electronic Components
SPM4012T-4R7M
Power Inductor (SMD), Wirewound, 4.7 µH, 1.7 A, Shielded, 3.3 A, SPM-LR Series
Part NumberSPM4012T-4R7M
ManufacturerTDK
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
RohscompliantYES
Dc Resistance Max0.1966 ohm
Hazardousfalse
RohsphthalatescompliantYES
Product Width4.1 mm
Product RangeSPM-LR Series
IscanonicalY
Power Inductor Case4.4mm x 4.1mm x 1.2mm
Inductor ConstructionShielded
Inductance Tolerance± 20%
Inductance4.7 µH
SvhcNo SVHC (04-Feb-2026)
Rms Current Irms1.7 A
Product Height1.2 mm
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 SPM4012T-4R7M available?
We can source SPM4012T-4R7M 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 SPM4012T-4R7M by TDK obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SPM4012T-4R7M 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 SPM4012T-4R7M?
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 SPM4012T-4R7M?
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.