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V250LC4

Part # V250LC4
Description VARISTOR 354V 1.2KA DISC 7MM
Category Microcircuit
Availability Out of Stock
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Qty Price
1 + $0.43332



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/23/14
Varistor Products
Radial Lead Varistors > LA Series
Product Dimensions (mm)
Dimension
V
RMS
Voltage
Model
7mm Size 10mm Size 14mm Size 20mm Size
Min.
mm (in)
Max.
mm (in)
Min.
mm (in)
Max.
mm (in)
Min.
mm (in)
Max.
mm (in)
Min.
mm (in)
Max.
mm (in)
A
V130LA-
V320LA
- 12 (0.472) - 16 (0.630) - 20 (0.787) - 26.5 (1.043)
V385LA-
V1000LA
- 13 (0.0512) - 17 (0.689) - 20.5 (0.807) - 28 (1.102)
ØD All - 9 (0.354) - 12.5 (0.492) - 17 (0.669) - 23 (0.906)
e All 4 (0.157) 6 (0.236) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335)
6.5 (0.256)
(Note 2)
8.5
(Note 2)
e
1
V130LA-
V320LA
1.5 (0.059) 3.5 (0.138) 1.5 (0.059) 3.5 (0.138) 1.5 (0.059) 3.5 (0.138) 1.5 (0.059) 3.5 (0.138)
V385LA-
V1000LA
2.5 (0.098) 5.5 (0.217) 2.5 (0.098) 5.5 (0.217) 2.5 (0.098) 5.5 (0.217) 2.5 (0.098) 5.5 (0.217)
E
V130LA-
V320LA
- 5.6 (0.220) - 5.6 (0.220) - 5.6 (0.220) - 5.6 (0.220)
V385LA-
V510LA
- 7.3 (0.287) - 7.3 (0.287) - 7.3 (0.287) - 7.3 (0.287)
V550LA-
V680LA
- 8.3 (0.327) - 8.3 (0.327) - 8.3 (0.327) - 8.3 (0.327)
V1000LA - - - - - 10.8 (0.425) - 10.8 (0.425)
Øb
All
(Note 3)
0.585
(0.023)
0.685
(0.027)
0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034)
0.76 (0.030)
(Note 2)
0.86 (0.034)
(Note 2)
A
TRIM
All - 15 (0.591) - 19.5 (0.768) -
22.5 (0.886)
(NOTE 4)
- 29.0 (1.142)
L
TRIM
All 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185)
SYMBOL
VOLTAGE
MODEL
VARISTOR MODEL SIZE
7mm10mm 14mm 20mm
MIN MAX MIN MAX MIN MAX MIN MAX
AV130LA-
V320LA
-
-
12
(0.472)
-
-
16
(0.630)
-
-
20
(0.787)
-
-
26.5
(1.043)
V385LA-
V1000LA
-
-
13
(0.0512)
-
-
17
(0.689)
-
-
20.5
(0.807)
-
-
28
(1.102)
øDAll -
-
9 (0.354) -
-
12.5
(0.492)
-
-
17
(0.669)
-
-
23
(0.906)
eAll 4 (0.157)6 (0.236) 6.5
(0.256)
8.5
(0.335)
6.5
(0.256)
8.5
(0.335)
6.5
(0.256)
(Note 2)
8.5
(0.335)
(Note 2)
e
1
V130LA-
V320LA
1.5
(0.059)
3.5
(0.138)
1.5
(0.059)
3.5
(0.138)
1.5
(0.059)
3.5
(0.138)
1.5
(0.059)
3.5
(0.138)
V385LA-
V1000LA
2.5
(0.098)
5.5
(0.217)
2.5
(0.098)
5.5
(0.217)
2.5
(0.098)
5.5
(0.217)
2.5
(0.098)
5.5
(0.217)
E V130LA-
V320LA
-
-
5.6
(0.220)
-
-
5.6
(0.220)
-
-
5.6
(0.220)
-
-
5.6
(0.220)
V385LA-
V510LA
-
-
7.3
(0.287)
-
-
7.3
(0.287)
-
-
7.3
(0.287)
-
-
7.3
(0.287)
V1000LA -
-
-
-
-
-
-
-
-
-
10.8
(0.425)
-
-
10.8
(0.425)
ø
bAll
(Note 3)
0.585
(0.023)
0.685
(0.027)
0.76
(0.030)
0.86
(0.034)
0.76
(0.030)
0.86
(0.034)
0.76
(0.030)
(Note 2)
0.86
(0.034)
(Note 2)
NOTES:
1. Dimensions in millimeters, inches in parentheses.
2. 10mm (9mm min, 11mm Max) ALSO AVAILABLE; See Additional Lead Style Options
3. 1000V parts supplied with lead wire of diameter 1.00 ± 0.05 (0.039 ± 0.002).
V550LA-
V680LA
-
-
8.3
(0.327)
-
-
8.3
(0.327)
-
-
8.3
(0.327)
-
-
8.3
(0.327)
*
SEATING
PLANE
L
TRIM
A
TRIM
Notes :
1. Dimensions in millimeters, (inches) in parentheses.
2. 10mm (9mm Min. & 11mm Max.) ALSO AVAILABLE; see additional lead style options
3. 1000V parts supplied with lead wire of diameter 1.00 -/+ 0.05 (0.039 -/+ 0.002)
4. 'A' Max. for V1000LC80A (P) = 24.00 (0.945”)
CRIMPED AND TRIMMED LEAD
Crimped leads are standard on LA types supplied in tape and reel
and are denoted by the model letter "T." Model letter "S" denotes
straight leads and letter "U" denotes special under-crimped leads.
*Seating plane interpretation per IEC-717
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/23/14
Varistor Products
Radial Lead Varistors > LA Series
LA Series
Tape and Reel Specifications
CRIMPED LEADS "LT" CRIMPED LEADS "LT"
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H
1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
UNDER-CRIMPED LEADS "LU" UNDER-CRIMPED LEADS "LU"
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H
1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H
1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
7mm Devices 10, 14 and 20mm Devices
STRAIGHT LEADS "LS" STRAIGHT LEADS "LS"
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
(Dimensions presented on following page.)
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/23/14
Varistor Products
Radial Lead Varistors > LA Series
Symbol Description
Model Size
7mm 10mm 14mm 20mm
P Pitch of Component 12.7 +/- 1.0 25.4 +/- 1.0 25.4 +/- 1.0 25.4 +/- 1.0
P
0
Feed Hole Pitch 12.7 +/- 0.2 12.7 +/- 0.2 12.7 +/- 0.2 12.7 +/- 0.2
P
1
Feed Hole Center to Pitch 3.85 +/- 0.7 8.85 +/- 0.7 8.85 +/- 0.7 8.85 +/- 0.7
P
2
Hole Center to Component Center 6.35 +/- 0.7 12.7 +/- 0.7 12.7 +/- 0.7 12.7 +/- 0.7
F Lead to Lead Distance 5.0 +/- 0.8 7.5 +/-0.8 7.5 +/- 0.8 7.5 +/- 0.8
h Component Alignment 2.0 Max 2.0 Max 2.0 Max 2.0 Max
W Tape Width 18.0 +1.0 / -0.5 18.0 +1.0 / -0.5 18.0 +1.0 / -0.5 18.0 +1.0 / -0.5
W
0
Hold Down Tape Width 12.0 +/- 0.3 12.0 +/- 0.3 12.0 +/- 0.3 12.0 +/- 0.3
W
1
Hole Position 9.0 +0.75 / -0.50 9.0 +0.75 / -0.50 9.0 +0.75 / -0.50 9.0 +0.75 / -0.50
W
2
Hold Down Tape Position 0.5 Max 0.5 Max 0.5 Max 0.5 Max
H
Height from Tape Center to
Component Base
18.0 +2.0 / -0.0 18.0 +2.0 / -0.0 18.0 +2.0 / -0.0 18.0 +2.0 / -0.0
H
0
Seating Plane Height 16.0 +/- 0.5 16.0 +/- 0.5 16.0 +/- 0.5 16.0 +/- 0.5
H
1
Component Height 32.0 Max 36.0 Max 40.0 Max 46.5 Max
D
0
Feed Hole Diameter 4.0 +/- 0.2 4.0 +/- 0.2 4.0 +/- 0.2 4.0 +/- 0.2
T Total Tape Thickness 0.7 +/- 0.2 0.7 +/- 0.2 0.7 +/- 0.2 0.7 +/- 0.2
U Under-crimp Width 8.0 Max 8.0 Max 8.0 Max 8.0 Max
P Component Alignment 3° Max 1.00mm 3° Max 1.00mm 3° Max 1.00mm 3° Max
Tape and Reel Specifications (continued)
NOTE: Dimensions are in mm.
• ConformstoANSIandEIAspecications
• CanbesuppliedtoIECPublication286-2
• Radialdevicesontapearesuppliedwithcrimpedleads,straightleads,orunder-crimpedleads
• 7mmpartsareavailableontapeandreelupto480VAConly
• 10mmpartsareavailableontapeandreelupto510VAConly
• 14mmand20mmpartsareavailableontapeandreelupto550VAConly
Standard Bulk Pack Quantity
Varistor Voltage Model
Standard Bulk Pack Quantity
Varistor Model Size
7mm 10mm 14mm 20mm
130-275 1500 1000 700 500
300-460 1500 1000 600 400
510-625 1500 1000 500 400
660 N/A 1000 500 400
680 N/A 1000 400 300
1000 N/A N/A 300 200
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