Zenamic Z5D

Zenamic is Semitec’s registered trademark for metal oxide varistors which are transient voltage surge absorbers. Zenamic features large surge current and transient overvoltage handling capabilities. It is produced by sintering a ZnO based metal oxide mix at temperatures ranging from 1200 to 1400℃.

SEMITEC’S Zenamic products are fully compliant with RoHS DIRECTIVE2011/65/EU.

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Applications

・Semiconductor device protection: Diodes, transistors, thyristors, IC etc.
・Home electronics protection: TVs, air conditioners, refrigerators, microwave ovens, etc.
・Office automation equipment protection: PPC copiers, fax machines, PCs, etc.
・Industrial equipment protection: Robots, water heaters, machining equipment, etc.
・Inrush surge protection: Electromagnetic clutches/brakes, relay control devices, circuit breakers etc.
・Others: Automotive electronics circuits, vending machines, communication/broadcasting equipment, etc.

Rating

Z5D180 to 680

Part No.	Varistor voltage V0.1mA	Maximum allowable voltage		Clamping voltage (max.) V1A	Rated power	Maximum energy (2ms)	Maximum peak current (8/20μs)	Capacitance (TYP) (1kHz)
	Varistor voltage V0.1mA	AC	DC	Clamping voltage (max.) V1A	Rated power	Maximum energy (2ms)	Maximum peak current (8/20μs)	Capacitance (TYP) (1kHz)
	V	Vrms	V	V	W	J	A	pF
Z5D180	18(16～20)	11	14	40	0.01	0.4	125	1,600
Z5D220	22(20～24)	14	18	48		0.5		1,500
Z5D270	27(24～30)	17	22	60		0.7		1,450
Z5D330	33(30～36)	20	26	73		0.8		1,400
Z5D390	39(35～43)	25	31	86		0.9		700
Z5D470	47(42～52)	30	38	104		1.1		650
Z5D560	56(50～62)	35	45	123		1.3		600
Z5D680	68(61～75)	40	56	150		1.6		580

Z5D820 to 471 (UL1449 (No. E331328）certified)

Part No.	Varistor voltage V0.1mA	Maximum allowable voltage		Clamping voltage (max.) V5A	Rated power	Maximum energy (2ms)	Maximum peak current (8/20μs)	Capacitance (TYP) (1kHz)
	Varistor voltage V0.1mA	AC	DC	Clamping voltage (max.) V5A	Rated power	Maximum energy (2ms)	Maximum peak current (8/20μs)	Capacitance (TYP) (1kHz)
	V	Vrms	V	V	W	J	A	pF
Z5D820	82(74～ 90)	50	65	145	0.1	2.5	600	460
Z5D101	100(90～110)	60	85	175		3.0		400
Z5D121	120(108～132)	75	100	210		3.5		350
Z5D151	150(135～165)	95	125	260		4.5		300
Z5D201	200(185～225)	130	170	355		6.0		120
Z5D221	220(198～242)	140	180	380		6.5		110
Z5D241	240(216～264)	150	200	415		7.5		※ 100
Z5D271	270(247～303)	175	225	475		8.0		※ 90
Z5D331	330(297～363)	210	270	570		9.5		※ 80
Z5D361	360(324～396)	230	300	620		11.0		※ 80
Z5D391	390(351～429)	250	320	675		12.0		※ 80
Z5D431	430(387～473)	275	350	745		13.5		※ 70
Z5D471	470(423～517)	300	385	810		15.0		※ 60

※ Measured at 1 MHz

Dimensions

Part No.	Dmax.	Tmax.	W1(±1)	Hmax.	W2(±1)	φd
Z5D180	7.0	4.5	5.0	10.0	1.5	0.6
Z5D220
Z5D270
Z5D330
Z5D390
Z5D470
Z5D560
Z5D680
Z5D820		4.1			1.4
Z5D101		4.3			1.6
Z5D121		4.5			1.8
Z5D151		4.8			2.1
Z5D201		4.4			1.7
Z5D221		4.5			1.8
Z5D241		4.6			1.9
Z5D271		4.8			2.1
Z5D331		5.1			2.4
Z5D361		5.3			2.5
Z5D391		5.4			2.7
Z5D431		5.6			2.9
Z5D471		5.8			3.1

Unit: mm

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