V250LA40A Littelfuse Inc, V250LA40A Datasheet - Page 5
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V250LA40A
Manufacturer Part Number
V250LA40A
Description
VARISTOR 250V 130J 20MM RADL LA
Manufacturer
Littelfuse Inc
Series
LAr
Datasheet
1.V250LA2P.pdf
(13 pages)
Specifications of V250LA40A
Energy
130J
Varistor Voltage
429V
Current-surge
6.5kA
Number Of Circuits
1
Maximum Ac Volts
250VAC
Maximum Dc Volts
330VDC
Package / Case
Disc 20mm
Technology
Metal Oxide
Capacitance Value
1000pF
Clamping Current
100A
Clamping Voltage
650V
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)
6500A
Lead Spacing
8.5mm
Product Depth (mm)
5.6mm
Product Height (mm)
26.5mm
Product Diameter (mm)
23mm
Product
MOV
Voltage Rating Dc
330 V
Voltage Rating Ac
250 V
Peak Surge Current
6.5 KA
Surge Energy Rating
130 J
Capacitance
1000 pF
Operating Temperature Range
- 55 C to + 85 C
Dimensions
20 mm Dia.
Termination Style
Radial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
V250LA40AP
Manufacturer:
LITTELFU
Quantity:
1 100
Company:
Part Number:
V250LA40AP
Manufacturer:
LITTELFUSE
Quantity:
32 000
V130LA1(P) - V300LA2(P)
V130LA2(P) - V300LA4(P)
V320LA7(P) - V480LA7(P)
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/la.html for current information.
Figure 3
Figure 5
Figure 6
Transient V-I Characteristics Curves
Maximum Clamping Voltage for 7mm Parts
4,000
3,000
2,000
1,000
5,000
3,000
2,000
1,000
500
6,000
5,000
4,000
3,000
2,000
1,000
900
800
700
600
500
400
300
200
100
900
800
700
600
500
400
300
200
10
10
-3
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 7mm
320 TO 480V
T
A
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 7mm
130 TO 300V
T
-3
= -55
A
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 7mm
130 TO 300V
T
10
A
V300LA2(P)
V150LA1(P)
V130LA1(P)
= -55
10
-3
= -55
o
-2
C TO 85
10
o
C TO 85
-2
M(AC)
o
10
C TO 85
M(AC)
-2
10
o
M(AC)
-1
C
RATING
10
o
PEAK AMPERES (A)
C
PEAK AMPERES (A)
10
-1
RATING
V460LA7
V480LA7
o
PEAK AMPERES (A)
-1
C
RATING
10
0
10
V300LA4(P)
10
0
(P)
(P)
0
V275LA4(P)
V130LA2(P)
V275LA2(P)
V250LA4(P)
10
V140LA2(P)
V250LA2(P)
10
1
10
V230LA4(P)
V150LA2(P)
1
1
V175LA2(P)
V320LA7
10
V385LA7
10
Varistor Products
2
Radial Lead Varistors > LA Series
V420LA7
10
2
2
(P)
10
10
(P)
3
3
10
(P)
3
10
10
4
4
Revision: August 4, 2010
10
4
V130LA1(P) - V480LA7(P)
Figure 4
Pulse Rating Curves
Repetitive Surge Capability for 7mm Parts
2,000
1,000
500
200
100
50
20
10
5
2
1
20
10
1
2
10
INDEFINITE
2
100
IMPULSE DURATION ( μs)
10
MODEL SIZE 7mm
V130LA1(P) - V480LA7(P)
10
1,000
3
10
4
10
5
6
LA Varistor Series
10,000