World Products, LLC | Thermally Protected Varistors

World Products, LLC, Electronic Component Solutions

Thermally Protected Varistors
25mm 2-Leaded Series

Thermally Protected Varistors
Introduction
Features
Applications
Marking
Approvals
Part Number System

Absolute Maximum Ratings
Soldering Profile
Varistor Application Examples
Thermal Characteristics
V-I Characteristics
Taping Specifications
Standard Bulk Packaging

25mm Standard Series
25mm 2 Leaded Series
14mm B Series
18mm B Series
20mm B Series
14mm C Series
18mm C Series
20mm C Series
34mm Series

Fuse Configuration and Dimensions | Specifications

Fuse Configuration and Dimensions

Unit: mm (inch)

Varistor Type	25mm
Varistor Type	T max	W1 max.
201K	7.9 (0.31)	3.7 (0.15)
221K	8.2 (0.32)	3.8 (0.15)
241K	8.3 (0.33)	3.9 (0.15)
271K	8.4 (0.33)	4.0 (0.16)
301K	8.6 (0.34)	4.2 (0.17)
331K	8.8 (0.35)	4.4 (0.17)
361K	8.9 (0.35)	4.5 (0.18)
391K	9.0 (0.35)	4.7 (0.19)
431K	9.2 (0.36)	4.9 (0.19)
471K	9.5 (0.37)	5.2 (0.20)
511K	9.9 (0.39)	5.5 (0.22)
561K	10.1 (0.40)	5.7 (0.22)
621K	10.4 (0.41)	6.0 (0.24)
681K	10.7 (0.42)	6.3 (0.25)
751K	11.1 (0.44)	*6.7 (0.26)
781K	11.3 (0.44)	*6.9 (0.27)
821K	11.4 (0.45)	*7.1 (0.28)
911K	11.8 (0.46)	*7.6 (0.30)
102K	12.4 (0.49)	*8.1 (0.32)
112K	12.6 (0.50)	*8.7 (0.34)
122K	12.8 (0.50)	*9.1 (0.36)

Series	Size	D max	H max	dø nom.	a
TVZ25	25mm	28.5 (1.12)	35.5 (1.40)	1.0 (0.039)	19.2 (0.755) ± 1.0 (0.039)

Note: *Bulk parts for >681 varistor voltage come standard with in-line crimp (see illustration below) for straight disk seating on PC boards. Therefore, W1 dimensions are not applicable. If required without in-line crimp, please reference “Part Number System” and add “N”.

in-line_2Lead

Specifications

Standard Series Part Number	RoHS Compliant Series Part Number	Maximum Ratings					Specifications
		Maximum Continuous Working Voltage		Maximum Non-Repetitive Surge Current (8/20µs)	Maximum Non-Repetitive Surge Energy (10/1000µs)	Maximum Clamping Voltage at Specified Current (8/20µs)/100A	Nominal Voltage at 1mA(DC) Current		Typical Capacitance at 1KHz
		V_{M(AC) RMS}	V_M(DC)	I_TM	W_TM	V_C	V_N(DC) min.	V_N(DC) max.	C
		(V)	(V)	(A)	(J)	(V)	(V)	(V)	(pF)
TVZ25DB201KBS	TVZ25DBN201KBS	130	175	18000	200	340	185	225	3080
TVZ25DB221KBS	TVZ25DBN221KBS	140	180	18000	225	360	198	242	2800
TVZ25DB241KBS	TVZ25DBN241KBS	150	200	18000	235	395	216	264	2570
TVZ25DB271KBS	TVZ25DBN271KBS	180	230	18000	245	465	255	311	2280
TVZ25DB301KBS	TVZ25DBN301KBS	195	250	18000	255	505	270	330	1920
TVZ25DB331KBS	TVZ25DBN331KBS	210	275	18000	270	540	297	363	1800
TVZ25DB361KBS	TVZ25DBN361KBS	230	300	18000	315	595	324	396	1650
TVZ25DB391KBS	TVZ25DBN391KBS	250	330	18000	342	650	351	429	1530
TVZ25DB431KBS	TVZ25DBN431KBS	275	370	18000	370	710	387	473	1390
TVZ25DB471KBS	TVZ25DBN471KBS	300	385	18000	390	775	423	517	1270
TVZ25DB511KBS	TVZ25DBN511KBS	320	420	18000	422	840	459	561	1170
TVZ25DB561KBS	TVZ25DBN561KBS	360	470	18000	460	910	522	638	1060
TVZ25DB621KBS	TVZ25DBN621KBS	390	505	18000	495	1025	558	682	960
TVZ25DB681KBS	TVZ25DBN681KBS	420	560	18000	515	1120	612	748	880
TVZ25DB751KBS	TVZ25DBN751KBS	460	615	18000	530	1240	675	825	790
TVZ25DB781KBS	TVZ25DBN781KBS	485	640	18000	540	1240	702	858	760
TVZ25DB821KBS	TVZ25DBN821KBS	510	675	18000	550	1350	738	902	730
TVZ25DB911KBS	TVZ25DBN911KBS	550	745	18000	600	1400	819	1001	650
TVZ25DB102KBS	TVZ25DBN102KBS	625	825	18000	630	1620	900	1100	600
TVZ25DB112KBS	TVZ25DBN112KBS	680	865	18000	700	1800	962	1175	540
TVZ25DB122KBS	TVZ25DBN122KBS	750	975	18000	720	2100	1080	1320	500

Back to TVZ

World Products Home Page

World Products, LLC, 19654 8th St. East, Sonoma, CA 95476 USA
Phone: (707) 996-5201 Fax: (707) 996-3380 E-mail: sales@worldproducts.com