TE Connectivity · Electronic Components
RKEF110
Resettable Fuse, PPTC, PolySwitch RKEF Series, 60 VDC, 1.1 A, 2.2 A, 3 s, Rectangular
Part NumberRKEF110
ManufacturerTE Connectivity
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
Current Rating Max40 A
Automotive Qualification Standard-
Trip Current2.2 A
Holding Current1.1 A
RohscompliantYES
Thickness4.1 mm
Thermistor MountingThrough Hole
Voltage Rating60 VDC
Hazardousfalse
RohsphthalatescompliantYES
Product RangePolySwitch RKEF Series
IscanonicalY
Height15 mm
Operating Temperature Max85 °C
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 RKEF110 available?
We can source RKEF110 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 RKEF110 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RKEF110 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 RKEF110?
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 RKEF110?
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.