Ceramic PTC Thermistors

Bourns® Circuit Protection Division Expands
Range of Ceramic PTC Thermistors
Riverside, California - November, 2007 - Bourns® Circuit Protection Division has added a quad-in-line
package to its range of Ceramic Positive Temperature Coefficient (PTC) thermistors. The component
combines four resistance-matched Ceramic PTCs together in a single ceramic housing. At present a 50
ohm component is available as a standard; other resistance values are available upon request.
A data sheet for the model CMF-RQ50-0 has been added to the Bourns website at www.bourns.com.
Samples are available upon request.
For further information, please contact your nearest Bourns representative.
• Four resistance-matched PTCs in a ceramic
• Aids compliance with:
- ITU-T K.20/21/45
- Telcordia GR-1089-CORE
- UL 60950, 3rd Ed.
• Narrow resistance tolerance
• RoHS compliant*
*RoHS Directive 2002/95 EC Jan 27 2003 including Annex
Used as a secondary overcurrent protection
device in:
• Customer Premise Equipment (CPE)
• Central Office (CO)
• Access equipment