Varistor Metal Oxide Varistor Products Page 159 Varistor Metal-Oxide Varistor Products

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17 Metal-Oxide Varistors (MOVs) Radial Leaded Varistors > HMOV Varistor Series Description Features Agency Approvals Absolute Maximum Ratings See Device Ratings and Specifications chart for ratings of individual members of a series. Agency Agency Approval Agency File Number UL1449 E320116 IEC 60950-1(Annex Q) IECQ CS 042200 GB 0001 IECQ-C BSI 15.0013 E1291/F CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. HMOV TM Varistor Series RoHS Low Voltage Series Units Continous: Steady State Applied Voltage: AC Voltage Range (V M(AC)RMS ) 11 to 625 V DC Voltage Range (V M(DC) ) 14 to 825 V Transient: Non-Repetitive Surge Current, 8/20s Waveform (I TM ) 800 to 10,000 A Non-Repetitive Energy Capability, 2ms Waveform (W TM ) 0.8 to 150 J Operating Ambient Temperature Range (T A ) -55 to +125C Storage Temperature Range (T STG ) -55 to +150C Temperature Coefficient ( V) of Clamping Voltage (V C ) at Specified Test Current < 0.01%C Hi-Pot Encapsulation (Isolation Voltage Capability) 2500 V Silicone Coating Insulation Resistance >1,000 M High operating temperature combined with high isolation voltage capability: 125C and 2500V, respectively High surge current withstanding capability up to 10kA (8/20s pulse) Complies with 1000 cycle, -55C to 125C, Thermal Shock Cycling Test Wide operating voltage range Three disc sizes available: 10mm, 14mm, and 20mm Lead-free, Halogen-free, and RoHS compliant Applications LED lighting Security System (fire alarm or smoke detector) Solar Power Inverter Automation control Power Supply Unit (outdoor and industrial) The HMOV TM Varistor Series is specifically designed for applications requiring high surge energy absorption and high operating temperature of 125C. The maximum peak surge current is rated up to 10kA (8/20s pulse) to protect against indirect lightning strikes, switching surge transients, and abnormally fast transients. Additional Information Datasheet Samples Resources

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