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Thermally Protected Varistors
34mm Series
2-Leaded and 3-Leaded, Fuse Located on Second Lead
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

Dimensions 2-Leaded (Unit: mm)

AC Voltage Type
T max (mm)
S (mm)
111K
11.9
2.8 ± 0.65
131K
12.2
2.9 ± 0.65
141K
12.3
3.0 ± 0.85
151K
12.4
3.1 ± 0.85
181K
12.8
3.4 ± 0.85
201K
13.0
3.6 ± 0.85
251K
12.8
4.0 ± 0.85
271K
13.0
4.3 ± 0.85
301K
13.3
4.5 ± 1.0
321K
13.5
4.7 ± 1.0
331K
13.6
4.8 ± 1.0
351K
13.8
5.0 ± 1.0
391K
14.2
5.4 ± 1.0
421K
14.5
5.7 ± 1.0
461K
14.8
5.9 ± 1.0
481K
15.0
6.1 ± 1.0
511K
15.4
6.6 ± 1.0
551K
15.6
6.8 ± 1.0
571K
15.9
7.1 ± 1.0
621K
16.4
7.5 ± 1.0
661K
16.9
7.9 ± 1.0
681K
17.2
8.2 ± 1.0
751K
17.8
8.8 ± 1.0

TVZ_34mm_2Lead

Specifications 2-Leaded

Standard Series
Part Number

RoHS Compliant Series
Part Number
Maximum Ratings
Electrical Characteristics
Continuous Rated Voltage
Rated Single Pulse Transient
Varistor Voltage
@ 1mA DC
Maximum
Clamping
Voltage
@ Test Current 8/20us200A
Typical Capacitance
at 1MHz
AC RMS Volts
DC Volts
Energy
(2ms)
Peak Surge Current 8/20us
Min Volts
Max Volts
Volts
C
WTM 1 x PulseJoules
ITM 1 x PulseAmps
(pF)
TVZ34RB111KBS
TVZ34RBN111KBS
115
150
235
400001
163
202
305
10000
TVZ34RB131KBS
TVZ34RBN131KBS
130
175
270
400002
184
228
345
9000
TVZ34RB141KBS
TVZ34RBN141KBS
140
188
291
400003
198
248
375
8100
TVZ34RB151KBS
TVZ34RBN151KBS
150
200
300
400004
212
268
405
7200
TVZ34RB181KBS
TVZ34RBN181KBS
180
240
330
400005
254
312
488
6300
TVZ34RB201KBS
TVZ34RBN201KBS
200
265
335
40000
283
357
540
5300
TVZ34RB251KBS
TVZ34RBN251KBS
250
330
370
40000
354
429
650
4800
TVZ34RB271KBS
TVZ34RBN271KBS
275
369
400
40000
389
473
730
4100
TVZ34RB301KBS
TVZ34RBN301KBS
300
400
435
40000
433
528
780
3700
TVZ34RB321KBS
TVZ34RBN321KBS
320
420
460
40000
462
561
830
3700
TVZ34RB331KBS
TVZ34RBN331KBS
330
435
475
40000
476
581
855
3500
TVZ34RB351KBS
TVZ34RBN351KBS
350
460
500
40000
505
616
910
3400
TVZ34RB391KBS
TVZ34RBN391KBS
385
506
550
40000
555
678
1005
2900
TVZ34RB421KBS
TVZ34RBN421KBS
420
560
600
40000
610
748
1130
2800
TVZ34RB461KBS
TVZ34RBN461KBS
460
610
620
40000
642
783
1188
2600
TVZ34RB481KBS
TVZ34RBN481KBS
480
640
650
40000
670
825
1240
2400
TVZ34RB511KBS
TVZ34RBN511KBS
510
675
700
40000
735
910
1350
2200
TVZ34RB551KBS
TVZ34RBN551KBS
550
700
735
40000
770
939
1415
2000
TVZ34RB571KBS
TVZ34RBN571KBS
575
730
770
40000
805
1000
1480
1800
TVZ34RB621KBS
TVZ34RBN621KBS
620
800
840
40000
880
1074
1589
1600
TVZ34RB661KBS
TVZ34RBN661KBS
660
850
900
40000
940
1160
1720
1500
TVZ34RB681KBS
TVZ34RBN681KBS
680
890
950
40000
980
1195
1772
1400
TVZ34RB751KBS
TVZ34RBN751KBS
750
970
1050
40000
1080
1320
2000
1200

Notes:
1. Peak current applies to applications rated up to 100VACrms, 132VDC. Peak current is 30kAmax for applications greater than 100VACrms, 132VDC.
2. Peak current applies to applications rated up to 115VACrms, 145VDC. Peak current is 30kAmax for applications greater than 115VACrms, 145VDC.
3. Peak current applies to applications rated up to 123VACrms, 165VDC. Peak current is 30kAmax for applications greater than 123VACrms, 165VDC.
4. Peak current applies to applications rated up to 132VACrms, 176VDC. Peak current is 30kAmax for applications greater than 132VACrms, 176VDC.
5. Peak current applies to applications rated up to 158VACrms, 211VDC. Peak current is 30kAmax for applications greater than 158VACrms, 211VDC.

 

Fuse Configuration and Dimensions 3-Leaded (Unit: mm)

AC Voltage Type
34mm
T max (mm)
S (mm)
111K
11.9
5.2 ± 0.65
131K
12.2
5.5 ± 0.65
141K
12.3
5.7 ± 0.85
151K
12.4
5.9 ± 0.85
181K
12.8
6.3 ± 0.85
201K
13.0
6.5 ± 0.85
251K
12.8
6.25 ± 0.85
271K
13.0
6.50 ± 0.85
301K
13.3
6.8 ± 1.0
321K
13.5
6.9 ± 1.0
331K
13.6
7.2 ± 1.0
351K
13.8
7.4 ± 1.0
391K
14.2
7.6 ± 1.0
421K
14.5
7.85 ± 1.0
461K
14.8
8.15 ± 1.0
481K
15.0
8.25 ± 1.0
511K
15.4
8.6 ± 1.0
551K
15.6
8.65 ± 1.0
571K
15.9
8.85 ± 1.0
621K
16.4
9.25 ± 1.0
661K
16.9
9.65 ± 1.0
681K
17.2
9.85 ± 1.0
751K
17.8
10.65 ± 1.0

Specifications 3-Leaded

Standard Series
Part Number

RoHS Compliant Series
Part Number
Maximum Ratings
Electrical Characteristics
Continuous Rated Voltage
Rated Single Pulse Transient
Varistor Voltage
@ 1mA DC
Maximum
Clamping
Voltage
@ Test Current 8/20us200A
Typical Capacitance
at 1MHz
AC RMS Volts
DC Volts
Energy
(2ms)
Peak Surge Current 8/20us
Min Volts
Max Volts
Volts
C
WTM 1 x PulseJoules
ITM 1 x PulseAmps
(pF)
TVZ34RC111KBS
TVZ34RCN111KBS
115
150
235
400001
163
202
305
10000
TVZ34RC131KBS
TVZ34RCN131KBS
130
175
270
400002
184
228
345
9000
TVZ34RC141KBS
TVZ34RCN141KBS
140
188
291
400003
198
248
375
8100
TVZ34RC151KBS
TVZ34RCN151KBS
150
200
300
400004
212
268
405
7200
TVZ34RC181KBS
TVZ34RCN181KBS
180
240
330
400005
254
312
488
6300
TVZ34RC201KBS
TVZ34RCN201KBS
200
265
335
40000
283
357
540
5300
TVZ34RC251KBS
TVZ34RCN251KBS
250
330
370
40000
354
429
650
4800
TVZ34RC271KBS
TVZ34RCN271KBS
275
369
400
40000
389
473
730
4100
TVZ34RC301KBS
TVZ34RCN301KBS
300
400
435
40000
433
528
780
3700
TVZ34RC321KBS
TVZ34RCN321KBS
320
420
460
40000
462
561
830
3700
TVZ34RC331KBS
TVZ34RCN331KBS
330
435
475
40000
476
581
855
3500
TVZ34RC351KBS
TVZ34RCN351KBS
350
460
500
40000
505
616
910
3400
TVZ34RC391KBS
TVZ34RCN391KBS
385
506
550
40000
555
678
1005
2900
TVZ34RC421KBS
TVZ34RCN421KBS
420
560
600
40000
610
748
1130
2800
TVZ34RC461KBS
TVZ34RCN461KBS
460
610
620
40000
642
783
1188
2600
TVZ34RC481KBS
TVZ34RCN481KBS
480
640
650
40000
670
825
1240
2400
TVZ34RC511KBS
TVZ34RCN511KBS
510
675
700
40000
735
910
1350
2200
TVZ34RC551KBS
TVZ34RCN551KBS
550
700
735
40000
770
939
1415
2000
TVZ34RC571KBS
TVZ34RCN571KBS
575
730
770
40000
805
1000
1480
1800
TVZ34RC621KBS
TVZ34RCN621KBS
620
800
840
40000
880
1074
1589
1600
TVZ34RC661KBS
TVZ34RCN661KBS
660
850
900
40000
940
1160
1720
1500
TVZ34RC681KBS
TVZ34RCN681KBS
680
890
950
40000
980
1195
1772
1400
TVZ34RC751KBS
TVZ34RCN751KBS
750
970
1050
40000
1080
1320
2000
1200

Notes:
1. Peak current applies to applications rated up to 100VACrms, 132VDC. Peak current is 30kAmax for applications greater than 100VACrms, 132VDC.
2. Peak current applies to applications rated up to 115VACrms, 145VDC. Peak current is 30kAmax for applications greater than 115VACrms, 145VDC.
3. Peak current applies to applications rated up to 123VACrms, 165VDC. Peak current is 30kAmax for applications greater than 123VACrms, 165VDC.
4. Peak current applies to applications rated up to 132VACrms, 176VDC. Peak current is 30kAmax for applications greater than 132VACrms, 176VDC.
5. Peak current applies to applications rated up to 158VACrms, 211VDC. Peak current is 30kAmax for applications greater than 158VACrms, 211VDC.

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