V131DA40 Datasheet, PDF (2/4 Pages) Littelfuse – Varistor Products - High Energy Industrial

Varistor Products
High Energy Industrial
DA/DB Varistor Series
Absolute Maximum Ratings For ratings of individual members of a series, see Device Ratings and Specifications chart
Continuous:
DA/DB SERIES
Steady State Applied Voltage:
AC Voltage Range (VM(AC)RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 to 750
DC Voltage Range (VM(DC)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 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). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270 to 1050
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
Hi-Pot Encapsulation (Isolation Voltage Capability) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5000
(Dielectric must withstand indicated DC voltage for one minute per MIL-STD 202, Method 301)
Insulation Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000
UNITS
V
V
2
A
J
o_C
o_C
%/^oC
V
MΩ
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)
PART NUMBER AND
DEVICE BRANDING
DA
DB
V131DA40 V131DB40
V151DA40 V151DB40
CONTINUOUS
V_RMS
V_M(AC)
(V)
130
150
V_DC
V_M(DC)
(V)
175
200
TRANSIENT
ENERGY
(2ms)
W_TM
(J)
270
300
PEAK
CURRENT
(8/20µs)
I_TM
(A)
40000¹
40000²
VARISTOR VOLTAGE AT
1mA DC TEST
CURRENT
MAX CLAMP-
ING VOLT V_C
AT 200A
CURRENT
(8/20µs)
MIN V_N(DC) MAX
V_C
(V)
(V)
(V)
(V)
184
200
228
345
212
240
268
405
TYPICAL
CAPACI-
TANCE
f = 1MHz
(pF)
10000
8000
V251DA40 V251DB40
250
330
370
40000
354
390
429
650
5000
V271DA40 V271DB40
275
369
400
40000
389
430
473
730
4500
V321DA40 V321DB40
320
420
460
40000
462
510
561
830
3800
V421DA40 V421DB40
420
560
600
40000
610
680
748
1130
3000
V481DA40 V481DB40
480
640
650
40000
670
750
825
1240
2700
V511DA40 V511DB40
510
675
700
40000
735
820
910
1350
2500
V571DA40 V571DB40
575
730
770
40000
805
910 1000
1480
2200
V661DA40 V661DB40
660
850
900
40000
940 1050 1160
1720
2000
V751DA40 V751DB40
750
970
1050
40000
1080 1200 1320
2000
1800
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 .
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