V131NA34 Datasheet, PDF (2/5 Pages) Littelfuse – Varistor Products - High Energy Industrial Square Disc

Varistor Products
High Energy Industrial Square Disc
NA Varistor Series
Absolute Maximum Ratings For ratings of individual members of a series, see Device Ratings and Specifications chart
Continuous:
NA SERIES
Steady State Applied Voltage:
AC Voltage Range (VM(AC)RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 to 750
DC Voltage Range (VM(DC)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330 to 970
Transient:
Peak Pulse Current (ITM)
For 8/20µs Current Wave (See Figure 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40,000
Single Pulse Energy Range
For 2ms Current Square Wave (WTM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370 to1050
Operating Ambient Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 85
Storage Temperature Range (TSTG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 125
Temperature Coefficient (αV) of Clamping Voltage (VC) at Specified Test Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01
UNITS
V
V
2
A
J
O_C
O_C
%/^OC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Device Ratings and Specifications
MAXIMUM RATINGS (85 ^oC)
SPECIFICATIONS (25^oC)
MODEL
NUMBER
V131NA34
V141NA34
V151NA34
SIZE
(mm)
34
34
34
CONTINUOUS
V_RMS
V_M(AC)
(V)
130
140
150
V_DC
V_M(DC)
(V)
175
188
200
TRANSIENT
ENERGY
(2ms)
W_TM
(J)
270
291
300
PEAK
CURRENT
(8/20µs)
I_TM
(A)
40,000¹
40,000³
40,000²
VARISTOR VOLTAGE
AT 1mA DC TEST
CURRENT
MIN V_N(DC) MAX
(V)
(V)
(V)
184
200
228
198
220
248
212
240
268
MAXIMUM
CLAMPING
VOLTAGE
(V_C) AT 200A
(8/20µs)
TYPICAL
CAPACI-
TANCE
V_C
f = 1MHz
(V)
(pF)
345
10,000
375
9,000
405
8,000
V251NA34
34
250
330
370
40,000
354
390
429
650
5,000
V271NA34
34
275
369
400
40,000
389
430
473
730
4,500
V321NA34
34
320
420
460
40,000
462
510
561
830
3,800
V421NA34
34
420
560
600
40,000
610
680
748
1,130
3,000
V481NA34
34
480
640
650
40,000
670
750
825
1,240
2,700
V511NA34
34
510
675
700
40,000
735
820
910
1,350
2,500
V571NA34
34
575
730
770
40,000
805
910
1000
1,480
2,200
V661NA34
34
660
850
900
40,000
940
1050 1160
1,720
2,000
V751NA34
34
750
970
1050
40,000
1080 1200 1320
2,000
1,800
NOTE: Average power dissipation of transients not to exceed 2.0W.
1. Peak current applies to applications rated up to 115V_RMS . Peak current is 30kA for applications greater than 115V_RMS .
2. Peak current applies to applications rated up to 132V_RMS. Peak current is 30kA for applications greater than 132V_RMS .
3. Peak current applies to applications rated up to 123V_RMS. Peak current is 30kA for applications greater than 123V_RMS .
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