Varistor Metal Oxide Varistor Products Page 189 Varistor Metal-Oxide Varistor Products

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17 Metal-Oxide Varistors (MOVs) Industrial High Energy Terminal Varistors > HB34, HF34 & HG34 Series Operating Temperature -55C to +125C Storage Temperature -55C to +125C Humidity Aging +85C, 85% RH, 1000 hours +/-10% Voltage Thermal Shock +85C to -40C 5 times +/-10% Voltage Solvent Resistance MIL-STD-202, Method 215 Moisture Sensitivity Level 1, J-STD-020 Lead Material Tin-plated Copper Soldering Characteristics Solderability per MIL-STD-202, Method 208 Insulating Material Cured, flame retardant epoxy polymer meets UL94V-0 requirements. Device Labeling LF, Part Number and date code Physical Specifications Environmental Specifications 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 Figure 5 Figure 6

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