Metal Oxide Varistors Catalog (PDF-568K)

Electrical Characteristics | Dimensions

Electrical Characteristics

Part Number	Continuous Rated Voltage		Rated Single Pulse Transient		Varistor Voltage @1mA DC		Maximum Clamping Voltage @Test Current 8/20µs		Typical Capacitance @1KHZ 25°C
	AC RMS Volts	DC Volts	Energy	Peak
			10/1000µs Joules	8/20µs KAmps 1 time	Min Volts	Max Volts	Volts	Amps	pF
VZ34R201	130	175	310	40	185	225	340	300	10000
VZ34R221	140	180	330	40	198	242	360	300	9000
VZ34R241	150	200	360	40	216	264	395	300	8000
VZ34R271	180	230	390	40	255	311	455	300	7100
VZ34R301	195	250	405	40	270	330	505	300	6000
VZ34R331	210	275	430	40	297	363	540	300	5800
VZ34R361	230	300	460	40	324	396	595	300	5600
VZ34R391	250	330	490	40	351	429	650	300	5000
VZ34R431	275	370	550	40	387	473	710	300	4500
VZ34R471	300	385	600	40	423	517	775	300	4000
VZ34R511	320	420	640	40	459	561	840	300	3800
VZ34R561	360	470	710	40	522	638	910	300	3700
VZ34R621	390	505	800	40	558	682	1025	300	3300
VZ34R681	420	560	910	40	612	748	1120	300	3000
VZ34R751	460	615	920	40	675	825	1240	300	2600
VZ34R781	485	640	930	40	702	858	1290	300	2700
VZ34R821	510	675	940	40	738	902	1355	300	2500
VZ34R911	550	745	960	40	819	1001	1500	300	1800
VZ34R951	575	765	1000	40	855	1045	1570	300	1700
VZ34R102	625	825	1055	40	900	1100	1650	300	1600
VZ34R112	680	895	1155	40	962	1175	1815	300	1500
VZ34R122	750	970	1250	40	1062	1300	1980	300	1300

- Part Number Suffix Code
(ie: VZ34R201KR)

• K - Straight Lead
• KA - Tab Leads Outward Crimp
• KL - Straight Lead - Left Side Lead Orientation
• KQ - 90° Bend Lead
• KR - Uncoated Disk - Without Leads
• KF - Uncoated Disk - With Leads
• KN - Uncoated Disk - With one Lead only, Right side orientation
• KNL - Uncoated Disk - With one Lead only, Left side orientation

UL 1449 Recognized (File # E196885)
CSA 22.2 #1 certified (File # 241120).
All Uncoated Disk types are recognized to UL1449 (File # E196885)

Dimensions

mm (inches)

*NOTE: All drawings with leads are right side oriented.

Part Number	D max.	H Max.	T max.	S ±.7mm (±.03”)	d	W
VZ34R201	42 (1.65)	42 (1.65)	7.5 (.30)	2.5 (.10)	5.7±1.0 (.22±.04)	1.34±0.50 (.05±.02)
VZ34R221			7.5 (.30)	2.5 (.10)	5.5 ± 1.0 (.22±.04)	1.47±0.50 (.057±.02)
VZ34R241			7.5 (.30)	2.8 (.11)	5.4±1.0 (.21±.04)	1.62±0.50 (.06±02)
VZ34R271			8.5 (.33)	2.8 (.11)	5.2±1.0 (.20±.04)	1.77±0.50 (.07±.02)
VZ34R301			9.0 (.35)	3.0 (.12)	5.0±1.0 (.20±.04)	2.00±0.50 (.078±.02)
VZ34R331			9.0 (.35)	3.1 (.12)	4.8±1.0 (.19±.04)	2.19±0.50 (.086±.02)
VZ34R361			9.0 (.35)	3.3 (.13)	4.6±1.0 (.18±.04)	2.42±0.50 (.095±.02)
VZ34R391			9.0 (.35)	3.6 (.14)	4.4±1.0 (.17±.04)	2.59±0.50 (.1±.02)
VZ34R431			9.0 (.35)	3.6 (.14)	4.2±1.0 (.17±.04)	2.88±0.50 (.11±.02)
VZ34R471			9.7 (.38)	3.8 (.15)	4.2±1.0 (.17±.04)	3.1 ±0.50 (.12±.02)
VZ34R511			9.7 (.38)	3.8 (.15)	4.0±1.0 (.16±.04)	3.41±0.50 (.134±.02)
VZ34R561			9.7 (.38)	4.0 (.16)	4.0±1.0 (.16±.04)	4.19±0.50 (.165±.02)
VZ34R621			9.7 (.38)	4.3 (.17)	3.9±1.0 (.15±.04)	4.19±0.50 (.165±.02)
VZ34R681			9.7 (.38)	4.6 (.18)	3.6±1.0 (.14±.04)	4.49±0.50 (.177±.02)
VZ34R751			10.5 (.41)	4.8 (.19)	3.3±1.0 (.13±.04)	4.95±0.50 (.195±.02)
VZ34R781			10.5 (.41)	4.8 (.19)	3.1±1.0 (.12±.04)	5.12±0.50 (.2±.02)
VZ34R821			10.5 (.41)	5.1 (.20)	2.9±1.0 (.11±.04)	5.50±0.50 (.22±.02)
VZ34R911			11.5 (.45)	5.6 (.22)	2.5±1.0 (.10±.04)	6.09±0.50 (.24±.02)
VZ34R951			11.5 (.45)	5.6 (.22)	2.3±1.0 (.09±.04)	6.38±0.50 (.25±.02)
VZ34R102			12.0 (.47)	5.8 (.23)	2.1±1.0 (.08±.04)	6.75±0.50 (.265±.02)
VZ34R112			12.0 (.47)	6.4 (.25)	2.1±1.0 (.08±.04)	7.34±0.50 (.29±.02)
VZ34R122			12.5 (.49)	6.8 (.27)	1.9±1.0 (.07±.04)	7.5±0.50 (.30±.02)

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