Varistor Metal Oxide Varistor Products Page 147 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 > AUMOV Varistor Series Description Features Agency Approvals Absolute Maximum Ratings For ratings of individual members of a series, see Device Ratings and Specifications chart Agency Agency File Number E320116 (only 14VAC to 42VAC for Epoxy coated) 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. AUMOV Varistor Series RoHS Low Voltage Series Units Continous: Steady State Applied Voltage: AC Voltage Range (V M(AC)RMS ) 14 to 625 V DC Voltage Range (V M(DC) ) 16 to 825 V Transient: Non-Repetitive Surge Current, 8/20s Waveform (I TM ) 400 to 5,000 A Non-Repetitive Energy Capability, 2ms Waveform (W TM ) 1.0 to 140 J Operating Ambient Temperature Range (T A ) for Epoxy coated -40 to +85C Operating Ambient Temperature Range (T A ) for Phenolic coated and Silicone coated -40 to +125C Storage Temperature Range (T STG ) for Epoxy coated -40 to +125C Storage Temperature Range (T STG ) for Phenolic coated and Silicone coated -40 to +150C Temperature Coefficient ( V) of Clamping Voltage (V C ) at Specified Test Current < 0.01%C Hi-Pot Encapsulation (Isolation Voltage Capability) for Epoxy coated 2500 V Hi-Pot Encapsulation (Isolation Voltage Capability) for Phenolic coated 500 V Hi-Pot Encapsulation (Isolation Voltage Capability) for Silicone coated 2500 V Temperature Cycling (-40C to +125C) for Epoxy coated 5 Cycles Temperature Cycling (-40C to +125C) for Phenolic and Silicone coated 1000 Cycles Breakthrough in low voltage varistor design provides high peak surge current rating Phenolic and Silicone coating meet the stringent quality requirements of AEC-Q200 (Table 10) Reduced footprint and volume required for surge protection Optional phenolic coating for higher operating temperature up to 125C High peak surge current rating up to 5kA (8/20 s pulse) Wide operating voltage range: 14VAC to 625VAC and 16VDC to 825VDC Five disc sizes available: 5, 7, 10, 14, and 20mm High resistance to thermal cycles for phenolic coating High energy absorption particularly for automotive load dump and jump start Lead-free, Halogen-Free and RoHS compliant Silicone coating option: High operating temperature combined with high isolation voltage capability: 125C and 2500V, respectively Applications Body Electronics Systems Powertrain Systems Infotainment Systems Automotive Control Module Protection Motor or inductive load transient suppression Phenolic Coated Epoxy Coated The Littelfuse AUMOV Varistor Series of low voltage, high surge current, radial leaded varistors provides an ideal circuit protection for load dump, jump start voltage transient condi- tions specifically for automotive applications. The maximum peak surge current rating is rated up to 5kA (8/20 s pulse) to protect sensitive infotainment systems from voltage transients. This AEC-Q200 (Table 10) quali- fied series is available in five disc sizes: 5mm, 7mm, 10mm, 14mm and 20mm; it features a wide VDC voltage range from 16V to 825V. Note: All Phenolic coating parts and Silicone coating parts are qualified to AEC-Q200 (Table 10). Additional Information Datasheet Samples Resources

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