Model MF-RHS Series
Riverside, California – January 2, 2024 – The Bourns Multifuse Product Line is pleased to announce the release of the new Model MF-RHS High Temperature Radial Leaded Polymer Positive Temperature Coefficient (PPTC) Resettable Fuse Series. The new series includes Ihold current ratings from 3.5 A to 13.0 A at 16 V maximum rated voltage, 100 A maximum rated current and a maximum operating temperature up to 125 °C.
The addition of the new Model MF-RHS Series provides a broader high temperature PPTC offering for applications with high working temperature and high power rating requirements – particularly in motor and industrial applications. The new Model MF-RHS Series utilizes Bourns’ innovative design that increases the performance of the resettable fuse with:
• Higher hold current ratings (Ihold)
• Improved resistance stability
• Higher maximum current ratings (Imax)
• Smaller PPTC chip size
New Model |
MF-RHS350 MF-RHS400 MF-RHS450 MF-RHS500 MF-RHS550 |
MF-RHS600 MF-RHS650 MF-RHS700 MF-RHS750 MF-RHS800 |
MF-RHS900 MF-RHS1000 MF-RHS1100 MF-RHS1200 MF-RHS1300 |
The new Model MF-RHS Multifuse® PPTC Series products are RoHS compliant*, halogen free** and are produced in one of Bourns’ IATF 16949 certified facilities.
Series | Ihold (A) | Imax (A) | Vmax (VDC) | Operating Temperature (°C) | RoHS Compliant* | Halogen Free** | Agency Recognition |
MF-RHS | 3.5 – 13 | 100 | 16 | -40 to +125 | Yes | Yes | UL, CSA |
Features
Operating temperature range up to 125 °C
Higher hold currents at elevated temperatures
Low thermal derating factor
RoHS compliant*
Halogen free**
UL and CSA recognized
Applications
Electronic equipment running at high operating temperatures
Navigation, telematics, infotainment, electrical centers, junction boxes and power distribution
DC motors
EMI (Electromagnetic Interference) suppression
Heating, Ventilation and Cooling (HVAC)
Electronic Control Unit (ECU) I/O protection
Power outlets, plugs and adapter/chargers
Powered networks and buses
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
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