Positive Temperature Coefficient (PTC) Thermistors

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Thermik Corp. - New Bern, NC Browse our catalog of products
Manufacturer, Custom Manufacturer
An ISO 9001 certified manufacturer of positive temperature coefficient thermistors for overheating protection of electrical & electronic equipment. Features include multiple connection upto 6 sensors, mounting onto & into windings & voltage ranging from 2.5 to 7.5 V.
Littelfuse, Inc. - Chicago, IL
Manufacturer, Manufacturers' Rep, Service Company
Manufacturer of positive temperature coefficient (PTC) thermistors. Specifications of resettable positive temperature coefficient (PTC) thermistors vary depending upon models & include 6 V to 600 V maximum rating & 0.05 A to 700 A holding current. Various mounting methods include axial lead strap, surface mount & through hole. Various applications include AC control circuits, business machines, computer adapter cards, cordless telephone handsets, desktop computers, digital still & video cameras, DVD players, external dial-up & DSL modems, external storage, game consoles, generic AC mains power, HDTV consoles & hubs/routers. CSA & RU certified.
Brand Names: Sidactor
Durex Industries - Cary, IL Browse our catalog of products
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of electric heaters, heating elements, thermocouples, thermistors, heater cable assemblies, casting bake/chill pedestals, platens & plates.
Measurement Specialties, Inc. - Hampton, VA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of thermistors including positive temperature coefficient (PTC) thermistors. PTC thermistors are available in different design options. Capabilities include design engineering, custom fabrication, calibration services and test services. PTC thermistors are available with 1-year warranty.
Vishay - Malvern, PA
Manufacturer of electronic circuits resistors. Resistive products include single (discrete) resistors based on thin film, thick film, metal electrode leadless face (MELF), metal oxide film, plastic film, carbon film, & wirewound technologies, as well as resistor networks & arrays. Additional products include non-linear resistors and potentiometers, trimmers, sensors, & resistive transducers. Capabilities include precision current monitoring of sensitive circuits in electric power meters, industrial systems, & automotive electronic controls for engines, transmissions, & pollution reduction systems. Resistors & inductors segment includes: film resistors, metal film resistors, thin film resistors, thick film resistors, metal oxide film resistors, carbon film resistors, wirewound resistors, braking & neutral grounding resistors, custom load banks, power metal strip resistors, battery management shunts, chip fuses, variable resistors, cermet variable resistors, wirewound variable resistors, conductive plastic variable resistors, networks/arrays, non-linear resistors, NTC thermistors, PTC thermistors, varistors, magnetics, inductors, transformers, coils and connectors.
MTI Industrial Sensors - Lewisville, TX
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom negative temperature coefficient (NTC) & positive temperature coefficient (PTC) thermistors. Thermistors are available in different sizes. Same day shipping available.
EMRA Controls, Inc. - Auburn, WA
Manufacturers' Rep, Service Company
Manufacturers rep. for electronic components such as thermistors including PTC (positive temperature coefficient) thermistors. PTC thermistors are used in self-regulating heaters & electronic fluorescent ballasts for protection from high current & temperatures. Features include 0.144 in. hole, 1.5 in. KynarŪ insulated leads. Thermistors work at a maximum operating temperature for up to 150 degrees C & feature resistance for 10,000 ohms at 25 degrees C. Optional features include 0.187 in. or 0.203 in. hole sizes, custom resistance values & extension lead wires/connectors.
Brand Names: Athena, Micron, Midnite
Mod-Tronic Instruments Limited - Brampton, ON
Distributor, Manufacturers' Rep
Distributor of positive temperature coefficient (PTC) thermistors. Available with fix connected single strand insulations. Suitable for winding of electrical motors, generators and transformers. Stock items available. Most products are made in USA.
Brand Names: Ephy Mess, Minco
Vishay Cera-Mite Corp. - Grafton, WI
Manufacturer, Custom Manufacturer
Manufacturers Of Low & High Voltage Ceramic & Mica Capacitors
Digi-Key - Thief River Falls, MN
Distributor, Manufacturer, Custom Manufacturer
Distributor of electronic components, over voltage & current devices: circuit breakers, cutoffs, dividers, fuses, interrupters, kilovoltmeters, recorders, rectifiers, regulators, thermistors, tubes, varistors, wire & surge protectors, suppressors & arresters.
Brand Names: EPCOS, Murata, Vishay, Vishay Dale
Shur Sales - Los Gatos, CA
Custom Manufacturer, Manufacturers' Rep
Mfr's Rep. of Fiber Optic Cable Assemblies, Military Cable Assemblies, RF Cable Assemblies, Film Capacitors, X & Y Capacitors, Thermistors, Varistors.
Honeywell Sensing and Control - Golden Valley, MN
Manufacturer, Custom Manufacturer
Six Sigma capable & AS 9100, ISO 14001, ISO 9001, TS 16949, & QS 9000 certified manufacturer of thermistors including over-temperature protection, PTC (positive temperature coefficient), precision, HVAC, & moisture proof. Types include chip series standard NTC thermistors, disc thermistors, E-I matched bead thermistors, surface mounted, end -banded NTC thermistors, glass encapsulated chip thermistors, glass probes, ICL inrush current limiter thermistors, ISO-curve glass bead & glass probe thermistors, Linear Thermistor Network (LTN), & posi-chip PTC thermistors. Temperature sensors available for appliances including automotive, industrial, medical, telecommunications, & office automation/data processing.
THERME, Inc. - Wilmington, DE
Manufacturer, Custom Manufacturer
Manufacturer of electronic temperature controls that use the heating element also as the temperature sensor. No thermocouple needed. Two-wire controls are simple to connect, easy to calibrate, protects against heater burn-out & delivers instant system response.
Brand Names: ActivSensor
KRIWAN Americas - Dayton, OH
Manufacturer, distributor & designers of thermistors including positive temperature coefficient (PTC) thermistors & heaters. Thermistors & heaters are used in measurement & control applications including temperature recording, signal amplification or conversion from voltage to current.
CANTHERM - Canadian Thermostats & Control Devices Ltd. - Montreal, QC
Distributor, Manufacturer, Custom Manufacturer
Manufacturers of NTC switching thermistors, snap-action, bimetal thermostats, current & temperature sensitive thermostats, motor & transformer protectors.
Wire - Wildomar, CA
Distributor, Manufacturer, Manufacturers' Rep
Wire Stripping Machines, Programmable, Thermal, Coaxial, Wire Cutter Machines & Wire Cut & Strip Terminate Service
Voltronics Corporation - Salisbury, MD
Manufacturers Of PTC Thermistors; Chip, Ring, Disc, Axial & Radial Leads, Heater Assemblies; Custom Designs
Entherm Inc. - Bloomington, MN
Distributor, Custom Manufacturer
Distributor of high temperature, negative temperature coefficient, positive temperature coefficient, & temperature measurement & control thermistors & sensors.
Nanmac Corp. - Framingham, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of temperature measurement & control products including digital thermistors, negative temperature coefficient (NTC) & positive temperature coefficient (PTC) thermistors. Capabilities include calibration traceable to NIST, pressure & vacuum testing, machining, welding & designing. Made in the USA.
Axis Electronics, Inc. - Capistrano Beach, CA
Distributor, Custom Manufacturer, Service Company
Distributor of positive temperature coefficient thermistors. Obsolete, hard to find, & Military grade PTC thermistors available.
Brand Names: Ceramite, Nichicon
Esterline & Sons Manufacturing - Springfield, OH
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 & AS9100 certified manufacturer of stainless steel thermistor & thermocouple housings for the medical, food service, aerospace & related industries. Housings available in both round & flat ends.
Cornerstone Sensors, Inc. - Vista, CA
Manufacturer of precision NTC thermistors & assemblies & temperature probes for temperature measurement, control & compensation for health, science & industry.
Steven Engineering - South San Francisco, CA
Distributor, Custom Manufacturer
Distributor of industrial electronic components including thermistors, current limiting thermistors, over-temperature protection thermistors, positive temperature coefficient (PTC) thermistors & surge protection thermistors. Thermistors are available in different styles, sizes & configurations. Services include Kanban services, vendor managed inventory, EDI & fulfillment systems, designing, bin stocking programs, engineering & technical support & quality assurance programs. Same day shipment & JIT delivery available.
Brand Names: United Electric
RTI Electronics, Inc. - Anaheim, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of positive temperature coefficient (PTC) thermistors. Thermistors are available in various shapes & sizes. Specifications of thermistors include 1.0 ohms to 1,500 ohms resistance, 40 degrees C to 120 degrees C switching temperature & 350 VDC maximum operating voltage. Thermistors are suitable for over temperature protection, time delay, liquid level sensing, non-destructive fusing, single phase motor starting, air flow sensing, automatic color TC degaussing & self regulating heaters.
Quality Thermistor, Inc. - Boise, ID
Manufacturer, Custom Manufacturer
AS 9100 certified custom manufacturer of positive temperature coefficient (PTC) thermistors. Specifications of positive temperature coefficient thermistors include power ratings ranging from 0.250 W at 25 degrees C to 0 W at 125 degrees C, resistance ranging from 22 ohms to 36000 ohms at 25 degrees C, operating temperature ranging from minus 55 degrees C to 100 degrees C, & storage temperature ranging from minus 65 degrees C to 150 degrees C. Positive temperature coefficient thermistors meets MIL-PRF-23648 & MIL-PRF-32192 specifications. RoHS compliant
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