Varistor Metal Oxide Varistor Products Page 173 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 > BA/BB Series Maximum Clamping Voltage BA Series Maximum Clamping Voltage BB Series V131BA60 - V881BA60 V112BB60 - V282BB60 Repetitive Surge Capability BA Series Repetitive Surge Capability BB Series V131BA60 - V321BA60 V421BA60 - V282BB60 30,000 20,000 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 10 -2 10 -1 10 0 10 1 10 2 10 3 10 4 10 5 PEAK AMPERES (A) MAX PEAK VOLTS (V) V282BB60 V242BB60 V202BB60 V172BB60 V142BB60 V112BB60 MAX CLAMPING VOLTAGE DISC SIZE 60mm 1100 TO 2800V M(AC) RATING T A = -55 o C TO 85 o C MAX CLAMPING VOLTAGE DISC SIZE 60mm 130 TO 880V M(AC) RATING T A = -55 o C TO 85 o C 6,000 5,000 4,000 3,000 2,000 1,000 900 800 700 600 500 400 300 200 10 -2 10 -1 10 0 10 1 10 2 10 3 10 4 10 5 PEAK AMPERES (A) V881BA60 V751BA60 V661BA60 V571BA60 V151BA60 V131BA60 MAXIMUM PEAK VOLTS (V) V511BA60 V481BA60 V421BA60 V321BA60 V271BA60 V251BA60 50,000 20,000 10,000 5,000 2,000 1,000 500 200 100 50 20 10 SURGE CURRENT (A) IMPULSE DURATION ( s) 1,000 10,000 10 2 10 3 10 4 10 5 INDEFINITE 10 6 20 100 2 DISC SIZE 60mm V131BA60 - V321BA60 1 100,000 50,000 20,000 10,000 5,000 2,000 1,000 500 200 100 50 20 10 20 100 1,000 10,000 IMPULSE DURATION ( s) 10 2 10 3 10 4 10 5 10 6 2 1 DISC SIZE 60mm V421BA60 - V282BB60 INDEFINITE SURGE CURRENT (A) NOTE: If pulse ratings are exceeded, a shift of V N (DC) (at specified current) of more than +/-10% could result.This type of shift, which normally results in a decrease of V N (DC), may result in the device not meeting the original published specifications, but it does not prevent the device from continuing to function, and to provide ample protection. Operating Temperature -55C to +85C Storage Temperature -55C to +125C Humidity Aging +85C, 85% RH, 1000 hours +/- 5% typical resistance change Thermal Shock +85C to -40C 10 times +/- 5% typical resistance change Solvent Resistance MIL-STD-202, Method 215 Moisture Sensitivity Level 1, J-STD-020 Lead Material BA / BB - Copper with Tin Plating Insulating Material Cured, flame retardant epoxy polymer meets UL94V-0 requirements. Device Labeling Marked with LF, Part Number and Date code Physical Specifications Environmental Specifications Figure 5 Figure 6 Figure 7 Figure 8

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