Varistor Metal Oxide Varistor Products Page 100 Varistor Metal-Oxide Varistor Products

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17 Metal-Oxide Varistors (MOVs) Radial Lead Varistors > UltraMOV Varistor Series Phenolic Coating Option -- UltraMOV Varistor Series for Hi-Temperature Operating Conditions: Phenolic Coated UltraMOV Varistor Series devices are available with improved maximum operating temperature 125C. These devices also have improved temperature cycling performance capability. Ratings and Specifications are as per standard UltraMOV Series except Hi-Pot Encapsulation (Isolation Voltage Capability) = 800V. Phenolic Coating is HALOGEN FREE. To order: change 'E' (Epoxy coating) in part number to 'P' (Phenolic coating; e.g. V20P230) See Part Numbering System section of this series for more information. Contact factory for further details. Product marking: Wave Solder Profile 0 50 100 150 200 250 300 0 0.5 1 1.5 2 2.5 3 3.5 4 TIME(MINUTES) TEMPERATURE (C) Maximum Wave 240C Lead-free Profile 0 50 100 150 200 250 300 0 0.5 1 1.5 2 2.5 3 3.5 4 TIME(MINUTES) TEMPERATURE (C) Maximum Wave 260C Non Lead-free Profile Operating Temperature -55C to +85C Storage Temperature -55C to +125C Humidity Aging +85C, 85% RH, 1000 hours +/-10% typical voltage change Thermal Shock +85C to -40C 5 times +/-10% typical voltage change Solvent Resistance MIL-STD-202, Method 215 Moisture Sensitivity Level 1, J-STD-020 Lead Material Copper Clad Steel Wire Soldering Characteristics Solderability per MIL-STD-202, Method 208 Insulating Material Cured, flame retardant epoxy polymer meets UL94V-0 requirements Device Labeling Marked with LF, voltage, UL/CSA logos, and date code Physical Specifications Environmental Specifications Figure 11 Figure 12 LF 9 P20P230 YYWW Phenolic Coated Option Identifier Lead-Free, Halogen-Free & RoHS Compliant Indicator NOTE: 10mm, 14mm and 20mm devices are UL recognized and TUV certified with 800V isolation voltage rating.

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