Circuit Protection

B72220S0301K501

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VARISTOR 470V 8KA DISC 20MM

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Circuit Protection

Active

VARISTOR 470V 8KA DISC 20MM

Technical Specifications

Parameters and characteristics for this part

Part	Varistor Voltage (Typ)	Mounting Type	Current - Surge	Capacitance @ Frequency	Number of Circuits	Maximum AC Volts [Max]	Maximum DC Volts [Max]	Varistor Voltage (Max) [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	Package / Case	Varistor Voltage (Min) [Min]	Energy	Varistor Voltage (Max)
EPCOS - TDK Electronics B72220S2421K101	680 V	Through Hole	10000 A	1 kHz 550 pF	1	420 V	560 V	748 V	-40 °C	105 °C	20 mm	Disc	612 V	273 J
EPCOS - TDK Electronics B72220S0750K101	120 V	Through Hole			1	75 V	100 V		-40 °C	105 °C	20 mm	Disc	108 V	40 J
EPCOS - TDK Electronics B72220S0421K502	680 V	Through Hole	8 kA	1 kHz 550 pF	1	420 V	560 V	748 V	-40 °C	105 °C	20 mm	Disc	612 V	175 J
EPCOS - TDK Electronics B72220S0321K101	510 V	Through Hole	8 kA	720 pF	1	320 V	420 V	561 V	-40 °C	105 °C	20 mm	Disc	459 V	184 J
EPCOS - TDK Electronics B72220S2141K101	220 V	Through Hole	10000 A	1700 pF	1	140 V	180 V		-40 °C	105 °C	20 mm	Disc	198 V	110 J	242 V
EPCOS - TDK Electronics B72220S0231K551	360 V	Through Hole	8 kA	1000 pF	1	230 V	300 V	396 V	-40 °C	105 °C	20 mm	Disc	324 V	130 J
EPCOS - TDK Electronics B72220S0500K101	82 V	Through Hole		1 kHz 3800 pF	1	50 V	65 V	90.2 V	-40 °C	105 °C	20 mm	Disc	73.8 V	27 J
EPCOS - TDK Electronics B72220S2231K101	360 V	Through Hole	10000 A	1000 pF	1	230 V	300 V	396 V	-40 °C	105 °C	20 mm	Disc	324 V	180 J
EPCOS - TDK Electronics B72220S2321K101	510 V	Through Hole	10000 A	1000 pF	1	320 V	420 V	561 V	-40 °C	105 °C	20 mm	Disc	459 V	273 J
EPCOS - TDK Electronics B72220S0301K501	470 V	Through Hole	8 kA	1 kHz 780 pF	1	300 V	385 V	517 V	-40 ¯C	85 C	20 mm	Disc	423 V	173 J

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

General part information

470 V 8 kA Varistor 1 Circuit Through Hole Disc 20mm

Technical documentation and resources