Riedon Resistor Heaters
Riedon can supply wire-wound, thick film, and metal film power resistors in configurations and ratings to fit many resistance heater applications. Prices are often more economical than “standard” heaters.
Riedon’s power resistors offer significant features for specialty heater applications:
Small Footprint
Watt-Density ratings to 100 W/inch2
Fast Response Time
Rugged and Reliable
Browse our website . If you don’t see what you need, contact us. We can modify these products - or manufacture a custom solution for your special application.
RoHS Compliances
While electronic devices have become a way of life for much of the world, their presence have caused adverse effects on the health of many and the environment. In order to offset the risks that disposing of electronic parts creates, the European Union implemented the Restriction of Hazardous Substances (RoHS) Directive which went into effect July 1, 2006.
This directive is intended to regulate toxic materials in electronic devices and electrical systems. As such, RoHS restricts the use of lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ether. These restrictions are intended to apply to the production of consumer electronic equipment, appliances, tools, toys and medical devices. While the directive is currently intended for the European Union, other countries around the world are adopting similar laws and regulations to reduce hazardous materials.
We offer a complete line of Wirewound Power and Precision Resistors
- Our Surface Mount designs fit modern high efficiency manufacturing methods
- For current sensing, we offer surface mount and metal element designs for PC board mounting and leaded 4-terminals products. Resistances are available to 0.003 ohms
- Mounting, and leaded 4‑terminal products.Resistances are available 0.003 ohms.
- We make precision wirewound resistors with tolerances to 0.005% and long-term stability of 100 PPM/year
- For power applications, we offer axial lead, aluminum-house, TO-220, flameproof ceramic-housed, and high power tubular resistors.
- Besides wirewound resistors, we can also supply metal fil, resistors, thick film resistors and networks.
We know that our standard resistor products will not fit all applications. We can often fill your special needs with customized designs. Please call us so we can help you with your unique resistors needs.
| +1 (626) 284-9901; (M-F, 6am-5pm PST) |
Riedon’s Low Ohm Resistors
Sudden current or voltage changes are often hazardous to electronic products. For example, transients or surges that reach microprocessor or memory components can destroy those expensive parts, and wipe out critical programming and data. Many electronic products now include surge protection circuits.
In these circuits, low value resistors sense when the current is too high so that measures can be taken upstream before the excess current causes damage. Wirewound resistors are a popular choice for these applications. They are inexpensive, available in low resistance values, have low temperature coefficients and good surge-handling capability. Riedon has served this application for years with their "LO OHM" power resistors
Riedon is on Twitter
Now you can follow us on Twitter! Our username is RiedonResistors so you can follow us at Twitter.com/RiedonResistors
Riedon’s Custom Resistors
Flexibility is a key design feature in Riedon resistors, and we structure our manufacturing processes to support this concept. Our goal is to build advanced products that meet your exact requirements, yet complete the process from design to delivery in a minimum time and at a reasonable cost.
Sub-Assemblies and Cable Assemblies
Our flexible manufacturing facility can assemble resistors into higher-level assemblies, simplifying your procurement and manufacturing.
Custom Winding
Riedon's winding expertise is available to solve your custom component needs. We specialize in precision manufacturing using highly managed processes and quality systems. Call us for solutions to special components like resistance flow meter elements, specialized resistive or inductive sensors, coils for linear and rotary motion actuators, and similar wirewound devices.
Precision Compensation Resistors
Riedon's resistors are used for temperature-compensation in many instruments and transducers. These resistors are made with special wire that has the proper temperature coefficient to provide compensation for precision instruments.
Riedon’s UB Power Resistors Are Now Available At Digikey

UB series resistors offer same Mil-grade construction of our standard power resistors in small package, for applications needing to minimize board space. High grade materials utilized along with special construction techniques to enhance operating performance ensuring high power to dimension ratios. Resistors perform with excellent stability and environmental performance.
To Purchase contact Riedon , Digikey or any of our our Reps.
Looking For High Temperature Resistors and Other Passive Components?
If you're looking for high temperature passive components for your high temperature applications, please check out our distributor, Trendsetter, for help or email them at hot@trendsetter.com to receive their complete guidebook.
Trendsetter sells High Temp Designer kits for $800.00 Plus S&H with 12 weeks delivery.



