Circuit Protection

Circuit protection is a crucial aspect of electronic components classification. It refers to the measures taken to prevent damage to electronic circuits due to overvoltage, overcurrent, or short circuits. Circuit protection devices such as fuses, circuit breakers, surge protectors, and voltage regulators are used to safeguard electronic components from damage caused by power surges, lightning strikes, and other electrical disturbances. These devices are designed to interrupt the flow of current when the voltage or current exceeds a safe level, thereby protecting the circuit and preventing damage to the electronic components. Circuit protection is essential for ensuring the reliability and longevity of electronic devices and systems.

Name	Manufacturer	Pricing(USD)	Quantity	Datasheet	Factory Lead Time	Mount	Material	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Max Operating Temperature	Min Operating Temperature	Depth	Diameter	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Package / Case	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Lead Pitch	Height	Width	Impedance	Thickness	Mounting Type	Operating Temperature	Voltage - Rated DC	Technology	Voltage - Rated AC	Capacitance	HTS Code	Packing Method	Max Voltage Rating (DC)	Power Rating	Type	Capacitance @ Frequency	JESD-609 Code	Terminal Finish	Terminal Position	Terminal Form	Pin Count	Surface Mount	JESD-30 Code	Subcategory	Max Power Dissipation	Terminal Shape	Voltage	Diode Element Material	Number of Elements	Max Output Current	Polarity	Number of Circuits	Resistor Type	Rated Power Dissipation (P)	Terminal Placement	Max Voltage Rating (AC)	Applications	Lead/Base Style	Max Surge Current	Element Configuration	Voltage Tolerance	Varistor Voltage	Clamping Current	Circuit RMS Voltage-Max	Circuit DC Voltage-Max	Power Dissipation	Energy	Reverse Standoff Voltage	Max Reverse Leakage Current	Test Current	Clamping Voltage	Trigger Device Type	Zener Voltage	Reference Voltage	Voltage Tol-Max	Power Line Protection	Zener Current	Voltage - Breakdown (Min)	Bidirectional Channels	Varistor Voltage (Max)	Varistor Voltage (Min)	Varistor Voltage (Typ)	Maximum AC Volts	Current - Surge	Maximum DC Volts
DZ2S180C0L	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	Surface Mount		Tape & Reel (TR)	2010			Discontinued	1 (Unlimited)	2		EAR99					1.2mm	RoHS Compliant				2	SC-79, SOD-523		Unknown			600μm	800μm	60Ohm		Surface Mount	-40°C~85°C TA									Zener	5pF @ 1MHz			DUAL	FLAT					150mW			SILICON	1		BIDIRECTIONAL						General Purpose			Single						150mW		13V	15nA	5mA			20V	19V	7.89%	No	15μA	17.5V	1
ERZ-E07A331CS	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	Radial, Through Hole		Bulk		ZNR®		Active	1 (Unlimited)							9mm		ROHS3 Compliant			No		Disc 9mm				7.5mm		6mm			Through Hole	-40°C~85°C TA	270V		210V	300pF			270V			280pF @ 1kHz											270V					1	VARISTOR			210V			2.5kA			330V	25A				44J				545V									363V	297V	330V
ERZ-U17JP541	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks			Bulk	2018	ZNR®	yes	Active	Not Applicable	2		EAR99						RoHS Compliant					Module									Chassis Mount	-40°C~70°C TJ					8533.40.40.00						e3	Tin (Sn)				NO				BINDING POST						1	VARISTOR		RADIAL									264V	373V																		264V		373V
ERZ-E10A201	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	15 Weeks	Through Hole		Bulk	2013	ZNR®		Active	1 (Unlimited)				85°C	-40°C	5.3mm	11.5mm		ROHS3 Compliant	Lead Free				Disc 11.5mm	130V	No SVHC		7.5mm				5.3mm	Through Hole	-40°C~85°C TA	200V		150V	630pF			170V	500mW		630pF @ 1kHz																1				130V		Radial	4.5kA		10%	200V	50A				47J				340V									225V	185V	200V	130V	4.5kA	170V
ERZ-E05A471CS	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	Radial, Through Hole		Bulk		ZNR®		Active	1 (Unlimited)							7mm		ROHS3 Compliant			No		Disc 7mm				5mm		5.8mm			Through Hole	-40°C~85°C TA	385V		300V	100pF			385V			100pF @ 1kHz																1	VARISTOR			300V			1.2kA			423V	10A				32J				775V									517V	423V	470V
ERZ-E11B361CS	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks	Radial, Through Hole		Bulk		ZNR®		Active	1 (Unlimited)							13mm		ROHS3 Compliant			No		Disc 13mm				7.5mm		6.1mm			Through Hole	-40°C~85°C TA	300V		230V	480pF			300V			480pF @ 1kHz																1	VARISTOR			230V			6kA			324V	50A				130J				595V									396V	324V	360V
ERZ-V10D182	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	15 Weeks	Radial, Through Hole	Zinc	Bulk	2000	ZNR®	yes	Active	1 (Unlimited)	2		EAR99			14.4mm	10mm		ROHS3 Compliant	Lead Free	Tin	No		Disc 13.5mm				11mm					Through Hole	-40°C~85°C TA	1kV		1kV	70pF	8533.40.40.00		1.465kV	400mW		70pF @ 1MHz	e3									WIRE						1	VARISTOR	0.4W		1kV		Radial	3.5kA			1.8kV	25A				183J				2.97kV									1.98kV	1.7kV
ERZ-V10D220	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	15 Weeks	Through Hole	Zinc	Bulk	2000	ZNR®	yes	Active	1 (Unlimited)	2		EAR99			4.7mm	10mm		ROHS3 Compliant	Lead Free	Tin	No		Disc 11.5mm		No SVHC		7.5mm				4.7mm	Through Hole	-40°C~85°C TA	18V		14V	11nF	8533.40.40.00		18V	50mW		11000pF @ 1kHz	e3									WIRE						1	VARISTOR	0.05W		14V		Radial	1kA			22V	5A				3.2J				43V									24V	20V		14V
ERZ-E07F471	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	Radial, Through Hole		Tape & Reel (TR)		ZNR®		Active	1 (Unlimited)							9mm		ROHS3 Compliant			No		Disc 9mm				7.5mm		6.8mm			Through Hole	-40°C~85°C TA	385V		300V	230pF			385V			170pF @ 1kHz																1	VARISTOR			300V			2.5kA			423V	25A				65J				775V									517V	423V	470V
ERZ-VS34C621	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1		15 Weeks	Bolt, Screw, Surface Mount		Bulk		ZNR®		Active	1 (Unlimited)		Solder		85°C	-40°C			36mm	ROHS3 Compliant			No		Square 36mm, Formed Tabs		No SVHC		25mm	47mm	9.7mm			Chassis Mount		505V		385V				505V																			1				385V		Solder	40kA			620V	250A								1.025kV									682V	558V	620V	385V	40kA	505V
ERZ-V07D391	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1		10 Weeks			Bulk	2000	ZNR®	yes	Active	1 (Unlimited)	2		EAR99						ROHS3 Compliant					Disc 8.5mm									Through Hole	-40°C~85°C TA					8533.40.40.00					130pF @ 1kHz	e3	Tin (Sn)				NO		Non-linear Resistors		WIRE						1	VARISTOR	0.25W	RADIAL									250V	320V		35J													429V	351V	390V	250V	1.75kA	320V
ERZ-V14D270	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	15 Weeks	Radial, Through Hole	Zinc	Bulk	2000	ZNR®	yes	Active	1 (Unlimited)	2		EAR99			4.8mm	14mm		ROHS3 Compliant	Lead Free				Disc 15.5mm		No SVHC		7.5mm				4.8mm	Through Hole	-40°C~85°C TA	22V	METAL OXIDE FILM	17V	16nF	8533.40.40.00		22V	100mW		16000pF @ 1kHz	e3	Tin (Sn)						Non-linear Resistors		WIRE						1	VARISTOR			17V		Radial	2kA			27V	10A				7.8J				53V									30V	24V		17V
ERZ-U25JP112	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks			Bulk	2018	ZNR®	yes	Active	Not Applicable	2		EAR99						RoHS Compliant					Module									Chassis Mount	-40°C~70°C TJ					8533.40.40.00						e3	Tin (Sn)				NO				BINDING POST						1	VARISTOR		RADIAL									528V	746V																		528V		746V
ERZ-C32EK911Y	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks			Bulk	2017	ZNR®		Active	1 (Unlimited)									ROHS3 Compliant					Module									Chassis Mount	-40°C~85°C TA										1700pF @ 1kHz																1															600J													1.001kV	819V	910V	550V	25kA	745V
ERZ-U16JP511	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks			Bulk		ZNR®	yes	Active	Not Applicable	2		EAR99						RoHS Compliant					Module									Chassis Mount	-40°C~70°C TJ					8533.40.40.00						e3	Tin (Sn)				NO				BINDING POST						1	VARISTOR		RADIAL									242V	342V																		242V		342V
ERZ-E11A561CS	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks	Radial, Through Hole		Bulk		ZNR®		Active	1 (Unlimited)							13mm		ROHS3 Compliant			No		Disc 13mm				7.5mm		7.2mm			Through Hole	-40°C~85°C TA	450V		350V	310pF			450V			310pF @ 1kHz											450V					1	VARISTOR			350V			6kA			560V	50A				190J				930V									616V	504V	560V
ERZ-E10F561	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	15 Weeks	Through Hole		Tape & Reel (TR)	2013	ZNR®		Active	1 (Unlimited)									ROHS3 Compliant	Lead Free				Disc 11.5mm									Through Hole	-40°C~85°C TA							450V			290pF @ 1kHz																1				350V			4.5kA			560V					120J													616V	504V	560V	350V	4.5kA	450V
ERZ-E11F221	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks	Radial, Through Hole		Tape & Reel (TR)		ZNR®		Active	1 (Unlimited)							13mm		ROHS3 Compliant			No		Disc 13mm				7.5mm		5.3mm			Through Hole	-40°C~85°C TA	180V		140V	660pF			180V			660pF @ 1kHz																1	VARISTOR			140V			6kA			198V	50A				78J				360V									242V	198V	220V
ERZ-V14D821	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	15 Weeks	Radial, Through Hole	Zinc	Bulk	2000	ZNR®	yes	Active	1 (Unlimited)	2		EAR99			8.1mm	14mm	19mm	ROHS3 Compliant	Lead Free	Tin	No		Disc 16mm		No SVHC		7.5mm				8.1mm	Through Hole	-40°C~85°C TA	670V		510V	280pF	8533.40.40.00		670V	600mW		280pF @ 1kHz	e3									WIRE				5kA		1	VARISTOR	0.6W		510V		Radial	5kA			820V	50A				235J				1.355kV									902V	738V
ERZ-CF2MK221	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download		Surface Mount	Zinc	Cut Tape (CT)	2002	ZNR®		Obsolete	1 (Unlimited)	2		EAR99			6mm	6mm	8mm	Non-RoHS Compliant	Contains Lead				2-SMD, J-Lead			unknown						Surface Mount, MLCV	-40°C~85°C TA		METAL OXIDE FILM			8533.40.40.00	TR, EMBOSSED	180V	100mW			e3	Tin (Sn)						Non-linear Resistors		WRAPAROUND						1	VARISTOR		DUAL ENDED	140V		J-Lead	200A			220V	5A				4.5J				380V									242V	198V		140V
ERZ-E05A431CS	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	Radial, Through Hole		Bulk		ZNR®		Active	1 (Unlimited)							7mm		ROHS3 Compliant			No		Disc 7mm				5mm		5.6mm			Through Hole	-40°C~85°C TA	350V		275V	120pF			350V			120pF @ 1kHz											350V					1	VARISTOR			275V			1.2kA			430V	10A				29J				710V									473V	387V	430V
ERZ-E11A821	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks	Radial, Through Hole		Bulk	2013	ZNR®		Active	1 (Unlimited)							14mm		ROHS3 Compliant		Tin	No		Disc 14mm	510V	Unknown		7.5mm		8.5mm		8.5mm	Through Hole	-40°C~85°C TA	670V		510V	260pF			670V			260pF @ 1kHz											670V					1	VARISTOR			510V		Radial	5kA		10%	820V	50A				235J				1.355kV									902V	738V	820V		5kA
ERZ-U23JP222F	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks			Bulk	2018	ZNR®	yes	Active	Not Applicable	2		EAR99						RoHS Compliant					Module									Chassis Mount	-40°C~70°C TJ					8533.40.40.00						e3	Tin (Sn)				NO				BINDING POST						1	VARISTOR		RADIAL																												1.1kV		1.55kV
ERZ-VS34C951	Panasonic Electronic Components	33.9922	Add to Cart Min: 1 Mult: 1		15 Weeks	Bolt, Surface Mount		Bulk		ZNR®		Active	1 (Unlimited)	2			85°C	-40°C			36mm	ROHS3 Compliant			No		Square 36mm, Formed Tabs		No SVHC		25mm	47mm	11.5mm			Chassis Mount		765V		575V				765V						SINGLE	GULL WING	2		R-PSSO-G2									1				575V		Solder	20kA			950V	250A								1.57kV	SILICON SURGE PROTECTOR								1.045kV	855V			40kA
ERZ-V20D751	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	15 Weeks	Radial, Through Hole	Zinc	Bulk	2010	ZNR®	yes	Active	1 (Unlimited)	2					8.2mm	20mm	25.5mm	ROHS3 Compliant	Lead Free	Tin	No		Disc 20mm		No SVHC		10mm					Through Hole	-40°C~85°C TA	615V	METAL OXIDE FILM	460V	600pF			615V	1W		600pF @ 1kHz	e3									WIRE						1	VARISTOR	1W		460V		Radial	7.5kA			750V	100A				420J				1.24kV									825V	675V		460V
ERZ-C40CK821B	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	15 Weeks	Chassis Mount	Metal	Bulk	2011	ZNR®		Active	1 (Unlimited)	2		EAR99				40mm		RoHS Compliant					Disc 40mm, Formed Tabs			unknown		50mm				Chassis Mount	-40°C~85°C TA					8533.40.40.00		670V											Non-linear Resistors		LUG						1	VARISTOR		RADIAL	510V			30A			820V					680J													902V	738V			30kA	670V
ERZ-E11E911	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks	Radial, Through Hole		Tape & Reel (TR)		ZNR®		Active	1 (Unlimited)							14mm		ROHS3 Compliant			No		Disc 14mm				7.5mm		9mm			Through Hole	-40°C~85°C TA	745V		550V	240pF			745V			240pF @ 1kHz																1	VARISTOR			550V			5kA			819V	50A				255J				1.5kV									1.001kV	819V	910V
ERZ-VA5D201	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	Through Hole		Tape & Reel (TR)	2012	ZNR®	yes	Active	1 (Unlimited)	2		EAR99			4.4mm	5mm		ROHS3 Compliant			No		Disc 5mm				5mm					Through Hole	-40°C~85°C TA	170V		130V	120pF	8533.40.40.00	TR	170V			1700pF @ 1kHz	e3	Tin (Sn)								WIRE						1	VARISTOR			130V		Radial	800A			200V	5A				8.5J				355V									225V	185V	200V
ERZ-E07A361CS	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	Radial, Through Hole		Bulk		ZNR®		Active	1 (Unlimited)							9mm		ROHS3 Compliant			No		Disc 9mm				7.5mm		6.2mm			Through Hole	-40°C~85°C TA	300V		230V	300pF			300V			260pF @ 1kHz																1	VARISTOR			230V			2.5kA			324V	25A				50J				595V									396V	324V	360V
ERZ-E11A471CS	Panasonic Electronic Components	0.0000	RFQ Min: 1 Mult: 1	download	17 Weeks	Radial, Through Hole		Bulk		ZNR®		Active	1 (Unlimited)							13mm		ROHS3 Compliant			No		Disc 13mm				7.5mm		6.6mm			Through Hole	-40°C~85°C TA	385V		300V	360pF			385V			360pF @ 1kHz																1	VARISTOR			300V			6kA			423V	50A				175J				775V									517V	423V	470V