V250LA2 Littelfuse Inc, V250LA2 Datasheet - Page 7

VARISTOR 250V 21J 7MM RADIAL LA

V250LA2

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
V250LA20AP
Manufacturer:
LITTELFU
Quantity:
756
Part Number:
V250LA20AP
Manufacturer:
LITTELFUSE
Quantity:
32 000
Part Number:
V250LA20APW
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
Part Number:
V250LA2P
Manufacturer:
LITTELFUSE
Quantity:
32 000
V130LA10A(P) - V320LA20A
V385LA20A(P) V1000LA80A(P)
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/la.html for current information.
Figure 10
Figure 12
Transient V-I Characteristics Curves (Continued...)
Maximum Clamping Voltage for 14mm Parts
5,000
3,000
2,000
1,000
6,000
5,000
4,000
3,000
2,000
1,000
700
500
300
900
800
700
600
500
400
300
200
10
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 14mm
385 TO 1000V
T
V660LA50A(P)
V625LA40A(P)
-3
A
V175LA10A(P)
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 14mm
130 TO 320V
T
= -55
A
10
= -55
-4
10
o
V300LA20A(P)
V320LA20A(P)
C TO 85
-2
o
10
C TO 85
-3
M(AC)
M(AC)
10
o
10
C
-1
o
PEAK AMPERES (A)
RATING
-2
PEAK AMPERES (A)
C
RATING
10
10
-1
0
10
V575LA40A(P)
V510LA40A(P)
V480LA40A(P)/V460LA20A(P)
V420LA20A(P)
V385LA20A(P)
10
0
V680LA80A(P)
1
V275LA20A(P)
V250LA20A(P)
10
V230LA20A(P)
1
10
V1000LA80A(P)
Varistor Products
Radial Lead Varistors > LA Series
2
V130LA10A(P)
10
V140LA10A(P)
2
V150LA10A(P)
10
10
3
3
10
10
Revision: August 4, 2010
4
4
V130LA10A(P) - V320LA20A(P)
V385LA20A(P) - V1000LA80A(P)
Figure 11
Figure 13
Pulse Rating Curves (Continued...)
Repetitive Surge Capability for 14mm Parts
5,000
2,000
1,000
5,000
2,000
1,000
500
200
100
500
200
100
50
20
10
50
20
10
5
2
20
5
2
20
10
2
INDEFINITE
10
2
INDEFINITE
1
1
100
100
IMPULSE DURATION ( μs)
IMPULSE DURATION ( μs)
MODEL SIZE 14mm
V385LA20A(P) - V1000LA80A(P)
MODEL SIZE 14mm
V130LA10A(P) - V320LA20A(P)
10
10
10
2
10
2
10
3
10
1,000
3
1,000
10
4
10
4
10
5
10
5
6
6
LA Varistor Series
10,000
10,000

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