Over Voltage Protection

Suppressor diodes, metal oxide varistors and gas arresters are among the components that Alpha Therm offers for reliable overvoltage protection.
Metal-Oxide-Varistor TVR05271
Metal-Oxide-Varistor TVR05271
Metal-Oxide-Varistor TVR05271
Varistor Voltage (@ 1mA DC): 270 (243~297) V
Max. Continuous Voltage: 175 VAC / 225 VDC
Max. Clamping Voltage (8/20μs): 475 V / 5.0 A
Max. Surge Current (8/20μs): 400 A
Rated Power: 0.1 W
Max. Energy (10/1000μs): 8.5 J
Diameter: 5mm
Price on request
Metal-Oxide-Varistor TVR05301
Metal-Oxide-Varistor TVR05301
Metal-Oxide-Varistor TVR05301
Varistor Voltage (@ 1mA DC): 300 (270~330) V
Max. Continuous Voltage: 195 VAC / 250 VDC
Max. Clamping Voltage (8/20μs): 525 V / 5.0 A
Max. Surge Current (8/20μs): 400 A
Rated Power: 0.1 W
Max. Energy (10/1000μs): 8.5 J
Diameter: 5mm
Price on request
Metal-Oxide-Varistor TVR05331
Metal-Oxide-Varistor TVR05331
Metal-Oxide-Varistor TVR05331
Varistor Voltage (@ 1mA DC): 330 (297~363) V
Max. Continuous Voltage: 215 VAC / 275 VDC
Max. Clamping Voltage (8/20μs): 585 V / 5.0 A
Max. Surge Current (8/20μs): 400 A
Rated Power: 0.1 W
Max. Energy (10/1000μs): 9.2 J
Diameter: 5mm
Price on request
Metal-Oxide-Varistor TVR05361
Metal-Oxide-Varistor TVR05361
Metal-Oxide-Varistor TVR05361
Varistor Voltage (@ 1mA DC): 360 (324~396) V
Max. Continuous Voltage: 230 VAC / 300 VDC
Max. Clamping Voltage (8/20μs): 620 V / 5.0 A
Max. Surge Current (8/20μs): 400 A
Rated Power: 0.1 W
Max. Energy (10/1000μs): 10 J
Diameter: 5mm
Price on request
Metal-Oxide-Varistor TVR05391
Metal-Oxide-Varistor TVR05391
Metal-Oxide-Varistor TVR05391
Varistor Voltage (@ 1mA DC): 390 (351~429) V
Max. Continuous Voltage: 250 VAC / 320 VDC
Max. Clamping Voltage (8/20μs): 675 V / 5.0 A
Max. Surge Current (8/20μs): 400 A
Rated Power: 0.1 W
Max. Energy (10/1000μs): 12 J
Diameter: 5mm
Price on request
Metal-Oxide-Varistor TVR05431
Metal-Oxide-Varistor TVR05431
Metal-Oxide-Varistor TVR05431
Varistor Voltage (@ 1mA DC): 430 (387~473) V
Max. Continuous Voltage: 275 VAC / 350 VDC
Max. Clamping Voltage (8/20μs): 745 V / 5.0 A
Max. Surge Current (8/20μs): 400 A
Rated Power: 0.1 W
Max. Energy (10/1000μs): 13 J
Diameter: 5mm
Price on request
Metal-Oxide-Varistor TVR05471
Metal-Oxide-Varistor TVR05471
Metal-Oxide-Varistor TVR05471
Varistor Voltage (@ 1mA DC): 470 (423~517) V
Max. Continuous Voltage: 300 VAC / 385 VDC
Max. Clamping Voltage (8/20μs): 810 V / 5.0 A
Max. Surge Current (8/20μs): 400 A
Rated Power: 0.1 W
Max. Energy (10/1000μs): 15 J
Diameter: 5mm
Price on request
Metal-Oxide-Varistor TVR05511
Metal-Oxide-Varistor TVR05511
Metal-Oxide-Varistor TVR05511
Varistor Voltage (@ 1mA DC): 510 (459~561) V
Max. Continuous Voltage: 320 VAC / 410 VDC
Max. Clamping Voltage (8/20μs): 878 V / 5.0 A
Max. Surge Current (8/20μs): 400 A
Rated Power: 0.1 W
Max. Energy (10/1000μs): 16 J
Diameter: 5mm
Price on request
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