V300LA40A Littelfuse Inc, V300LA40A Datasheet - Page 8
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V300LA40A
Manufacturer Part Number
V300LA40A
Description
VARISTOR 300V 165J 20MM RADL LA
Manufacturer
Littelfuse Inc
Series
LAr
Datasheet
1.V250LA2P.pdf
(13 pages)
Specifications of V300LA40A
Varistor Voltage
517V
Current-surge
6.5kA
Number Of Circuits
1
Maximum Ac Volts
300VAC
Maximum Dc Volts
405VDC
Energy
165J
Package / Case
Disc 20mm
Product
MOV
Voltage Rating Dc
405 V
Voltage Rating Ac
300 V
Clamping Voltage
775 V
Peak Surge Current
6.5 KA
Capacitance
800 pF
Operating Temperature Range
- 55 C to + 85 C
Mounting
Radial
Dimensions
20 mm Dia.
Termination Style
Radial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
V300LA40AP
Manufacturer:
LITTELFUSE
Quantity:
32 000
V130LA20A(P) - V275LA40A(P)
V130LA20B(P) - V275LA40(P)
V130LA20A(P) - V275LA40A(P)
NOTE: If pulse ratings are exceeded, a shift of V
device not meeting the original published specifications, but does not prevent the device from continuing to function, and to provide ample protection.
LA Varistor Series
Figure 14
Figure 16
Figure 17
Transient V-I Characteristics Curves (Continued...)
Maximum Clamping Voltage for 20mm Parts
3,000
2,000
1,000
3,000
2,000
1,000
3,000
2,000
1,000
900
800
700
600
500
400
300
200
900
800
700
600
500
400
300
200
500
300
200
10
10
V150LA20A(P)
V130LA20A(P)
-3
-3
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 20mm
130 TO 275V
T
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 20mm
140 TO 230V
T
A
A
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 20mm
130 TO 275V
T
V275LA40B(P)
V250LA40B(P)
V150LA20B(P)
V130LA20B(P)
V275LA40A(P)
V250LA40A(P)
A
= -55
= -55
10
= -55
10
10
-3
o
o
-2
-2
C TO 85
C TO 85
o
C TO 85
10
M(AC)
M(AC)
-2
M(AC)
10
10
o
o
-1
-1
C
C
RATING
RATING
o
10
PEAK AMPERES (A)
C
PEAK AMPERES (A)
PEAK AMPERES (A)
RATING
V175LA20A(P)
-1
10
10
0
10
0
N(DC)
0
(at specified current) of more than +/-10% could result. This type of shift, which normally results in a decrease of V
10
10
V230LA40A(P)
10
1
1
1
10
10
10
Radial Lead Varistors > LA Series
2
2
2
V140LA20A(P)
10
10
10
3
3
3
10
4
10
10
Varistor Products
Revision: August 4, 2010
4
4
V300LA40A - V1000LA160B
V130LA20A(P) - V320LA40B(P)
V385LA40B(P) - V1000LA160B(P)
Figure 15
Pulse Rating Curves (Continued...)
Repetitive Surge Capability for 20mm Parts
Figure 18
Figure 19
10,000
10,000
5,000
2,000
1,000
5,000
2,000
1,000
500
200
100
1,000
5,000
3,000
2,000
500
200
100
50
20
10
50
20
10
500
5
2
1
5
2
1
20
20
V510LA80B(P)
V480LA80B(P)/
V460LA40B(P)
INDEFINITE
1
V660LA100B(P)
INDEFINITE
1
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 20mm
300 TO 1000V
T
V625LA80B(P)
V575LA80B(P)
A
= -55
10
-3
o
Please refer to www.littelfuse.com/series/la.html for current information.
C TO 85
10
100
100
2
2
M(AC)
-2
10
10
IMPULSE DURATION ( μs)
IMPULSE DURATION (μs)
o
V680LA100B(P)
C
10
PEAK AMPERES (A)
RATING
-1
Specifications are subject to change without notice.
MODEL SIZE 20mm
V385LA40B(P) - V1000LA160B(P)
10
0
MODEL SIZE 20mm
V130LA20A(P) - V320LA40B(P)
10
10
10
10
2
2
10
10
10
3
3
1,000
1,000
10
1
10
4
4
10
10
5
V1000LA160B(P)
5
6
6
10
2
V420LA40B(P)
V385LA40B(P)
V320LA40B(P)
V300LA40A(P)
N(DC)
10
, may result in the
©2010 Littelfuse, Inc.
3
10
10,000
10,000
4