V250LA2 Littelfuse Inc, V250LA2 Datasheet - Page 3

• Manufacturer Part Number: V250LA2
• Description: VARISTOR 250V 21J 7MM RADIAL LA
• Manufacturer: Littelfuse Inc
• Series: LAr
• Type: MOVr

Specifications of V250LA2

• Energy: 21J
• Varistor Voltage: 473V
• Current-surge: 1.2kA
• Number Of Circuits: 1
• Maximum Ac Volts: 250VAC
• Maximum Dc Volts: 330VDC
• Package / Case: Disc 7mm
• Technology: Metal Oxide
• Capacitance Value: 90pF
• Clamping Current: 10A
• Clamping Voltage: 730V
• Lead Style: Radial
• Ac Voltage Rating (max): 250VAC
• Dc Voltage Rating (max): 330VDC
• Operating Temp Range: -55C to 85C
• Mounting: Through Hole
• Surge Current (max): 1200A
• Lead Spacing: 6mm
• Product Depth (mm): 5.6mm
• Product Height (mm): 12mm
• Product Diameter (mm): 9mm
• Product: MOV
• Voltage Rating Dc: 330 V
• Voltage Rating Ac: 250 V
• Peak Surge Current: 1.2 KA
• Surge Energy Rating: 21 J
• Capacitance: 90 pF
• Operating Temperature Range: - 55 C to + 85 C
• Dimensions: 7 mm Dia.
• Termination Style: Radial
• Brand/series: LA Series
• Current, Peak: 1200 A
• Electric Strength: 2500 V
• Energy Rating: 21 Joules
• Package: Leads
• Power Rating: 21 Joules (Max.) @ +85 °C
• Resistance, Insulation: 1000 Megohms
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: –55 °C
• Terminal Type: Radial Leaded
• Voltage, Ac: 250 VAC
• Voltage, Clamping: 730 V
• Voltage, Dc: 330 VDC
• Voltage, Operating: 250 VAC @ +85 °C, 330 VDC @ +85 °C
• Voltage, Varistor: 473
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

Varistor Products
Line Voltage Operation, Radial Lead
Device Ratings and Specifications
V250LA2P
V250LA4P
V250LA10P
V250LA20AP
V250LA40AP
V250LA40BP
V275LA2P
V275LA4P
V275LA10P
V275LA20AP
V275LA40AP
V275LA40BP
V300LA2P
V300LA4P
V300LA10P
V300LA20AP
V300LA40AP
V320LA7P
V320LA10P
V320LA20AP
V320LA40BP
V385LA7P
V385LA10P
V385LA20AP
V385LA40BP
V420LA7P
V420LA10P
V420LA20AP
V420LA40BP
V460LA7P
V480LA7P
V480LA10P
V480LA40AP
V480LA80BP
V510LA10P
V510LA40AP
V510LA80BP
V575LA10P
V575LA40AP
V575LA80BP
V625LA10P
V625LA40AP
V625LA80BP
RoHS
NUMBER
PART
58
COMPLIANT
LEAD-FREE
AND RoHS
RoHS
MODELS
Pb
P2502
P2504
P250L
P250L20
P250L40
P250L40B
P2752
P2754
P275L
P275L20
P275L40
P275L40B
P3002
P3004
P300L
P300L20
P300L40
P3207
P320L
P320L20
P320L40
P3857
P385L
P385L20
P385L40
P4207
P420L
P420L20
P420L40
P4607
P4807
P480L
P480L40
P480L80
P510L
P510L40
P510L80
P575L
P575L40
P575L80
P625L
P625L40
P625L80
BRANDING
Pb
LA Varistor Series
V250LA2
V250LA4
V250LA10
V250LA20A
V250LA40A
V250LA40B
V275LA2
V275LA4
V275LA10
V275LA20A
V275LA40A
V275LA40B
V300LA2
V300LA4
V300LA10
V300LA20A
V300LA40A
V320LA7
V320LA10
V320LA20A
V320LA40B
V385LA7
V385LA10
V385LA20A
V385LA40B
V420LA7
V420LA10
V420LA20A
V420LA40B
V460LA7
V480LA7
V480LA10
V480LA40A
V480LA80B
V510LA10
V510LA40A
V510LA80B
V575LA10
V575LA40A
V575LA80B
V625LA10
V625LA40A
V625LA80B
NUMBER
PART
STANDARD
MODELS
(Continued)
BRANDING
2502
2504
250L
250L20
250L40
250L40B
2752
2754
275L
275L20
275L40
275L40B
3002
3004
300L
300L20
300L40
3207
320L
320L20
320L40
3857
385L
385L20
385L40
4207
420L
420L20
420L40
4607
4807
480L
480L40
480L80
510L
510L40
510L80
575L
575L40
575L80
625L
625L40
625L80
MODEL
DISC
(mm)
SIZE
DIA.
10
14
20
20
10
14
20
20
10
14
20
10
14
20
10
14
20
10
14
20
10
14
20
10
14
20
10
14
20
10
14
20
7
7
7
7
7
7
7
7
7
7
7
w w w . l i t t e l f u s e . c o m
V
V
CONTINUOUS
M(AC)
250
250
250
250
250
250
275
275
275
275
275
275
300
300
300
300
300
320
320
320
320
385
385
385
385
420
420
420
420
460
480
480
480
480
510
510
510
575
575
575
625
625
625
(V)
RMS
MAXIMUM RATING (85
V
M(DC)
V
640
675
675
675
730
730
730
825
825
825
(V)
330
330
330
330
330
330
369
369
369
369
369
369
405
405
405
405
405
420
420
420
420
505
505
505
505
560
560
560
560
615
640
640
640
DC
10 x 1000µs
ENERGY
W
130
130
140
140
165
150
160
160
105
180
110
190
120
220
125
230
(J)
21
21
40
72
23
23
45
75
25
25
46
77
25
48
80
27
51
85
30
55
90
37
35
60
63
65
67
TM
TRANSIENT
o
C)
CURRENT
8 x 20µs
PEAK
1200
1200
2500
4500
6500
6500
1200
1200
2500
4500
6500
6500
1200
1200
2500
4500
6500
1200
2500
4500
6500
1200
2500
4500
6500
1200
2500
4500
6500
1200
1200
2500
4500
6500
2500
4500
6500
2500
4500
6500
2500
4500
6500
I
(A)
TM
VARISTOR VOLT-
AGE AT 1mA DC
TEST CURRENT
V
MIN
670
735
735
735
805
805
805
900
900
900
NOM
354
354
354
354
354
354
389
389
389
389
389
389
420
420
420
420
420
462
462
462
462
558
558
558
558
610
610
610
610
702
670
670
670
(V)
V
SPECIFICATIONS (25
MAX
1000
1000
1100
1100
1100
NOM
473
429
429
429
429
413
515
473
473
473
473
453
565
517
517
517
517
565
565
565
540
682
682
682
682
748
748
748
720
858
825
825
825
790
910
910
860
960
1025
1025
1025
1025
1120
1120
1120
1060
1130
1240
1240
1240
1160
1350
1350
1280
1500
1500
1410
1650
1650
1650
CLAMPING
(V)
MAXIMUM
VOLTAGE
V
730
650
650
650
650
620
775
710
710
710
710
680
870
775
775
775
775
850
850
850
810
8 x 20µs
C
I
(A)
100
100
100
100
100
100
100
100
100
100
100
100
PK
10
10
25
50
10
10
25
50
10
10
25
50
10
25
50
10
25
50
10
25
50
10
10
25
50
25
50
25
50
25
50
o
C)
TYPICAL
CAPACI-
f = 1MHz
TANCE
(pF)
1000
1000
220
500
200
450
900
900
180
400
800
170
380
750
160
360
700
140
300
600
120
270
550
100
250
500
220
450
210
425
90
80
C
90
90
80
80
70
70
65
60
55
55
50