Circuit Protection

CV420K20BL1

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VARISTOR 680V 6.5KA DISC 20MM

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Circuit Protection

Active

VARISTOR 680V 6.5KA DISC 20MM

Technical Specifications

Parameters and characteristics for this part

Part	Current - Surge	Package / Case	Varistor Voltage (Min) [Min]	Number of Circuits	Energy	Operating Temperature [Max]	Operating Temperature [Min]	Varistor Voltage (Typ)	Maximum DC Volts [Max]	Mounting Type	Capacitance @ Frequency	Varistor Voltage (Max) [Max]	Maximum AC Volts [Max]	Varistor Voltage (Max)	Package / Case
Bourns Inc. CV175K14BL1	4.5 kA	Disc 14mm	243 V	1	95 J	85 C	-40 ¯C	270 V	225 V	Through Hole	1 kHz 800 pF	297 V	175 V
Bourns Inc. CV140K14BL1	4.5 kA	Disc 14mm	198 V	1	75 J	85 C	-40 ¯C	220 V	180 V	Through Hole	1 kHz 4500 pF		140 V	242 V
Bourns Inc. CV460K20BL1		Disc	675 V	1	460 J	85 C	-40 ¯C	750 V	615 V	Through Hole	1 kHz 550 pF	825 V	460 V		20 mm
Bourns Inc. CV50K14RL1	4.5 kA	Disc 14mm	73.8 V	1	35 J	85 C	-40 ¯C	82 V	65 V	Through Hole	2600 pF	90.2 V	50 V
Bourns Inc. CV140K20BL1		Disc	198 V	1	157 J	85 C	-40 ¯C	220 V	180 V	Through Hole	1 kHz 6500 pF		140 V	242 V	20 mm
Bourns Inc. CV625K14BL5	4.5 kA	Disc 14mm	900 V	1	280 J	85 C	-40 ¯C	1000 V	825 V	Through Hole	270 pF	1.1 kV	625 V
Bourns Inc. CV420K20BL1		Disc	612 V	1	418 J	85 C	-40 ¯C	680 V	560 V	Through Hole	650 pF	748 V	420 V		20 mm
Bourns Inc. CV275K5RL5	400 A	Disc 5mm	387 V	1	16 J	85 C	-40 ¯C	430 V	350 V	Through Hole	1 kHz 70 pF		275 V	473 V
Bourns Inc. CV230K5BL1	400 A	Disc 5mm	324 V	1	13 J	85 C	-40 ¯C	360 V	300 V	Through Hole	1 kHz 90 pF	396 V	230 V
Bourns Inc. CV300K7BL1	1200 A	Disc 7mm	423 V	1	37 J	85 C	-40 ¯C	470 V	385 V	Through Hole	150 pF	517 V	300 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.71
Mouser	N/A	5000	$ 0.70

General part information

VARISTOR 680V 6.5KA DISC 20MM

Technical documentation and resources