V250LU20A Littelfuse Inc, V250LU20A Datasheet - Page 10

• Manufacturer Part Number: V250LU20A
• Description: VARISTR 250V 72J 14MM UNDERCRMPD
• Manufacturer: Littelfuse Inc
• Series: LUr

Specifications of V250LU20A

• Varistor Voltage: 429V
• Current-surge: 4.5kA
• Number Of Circuits: 1
• Maximum Ac Volts: 250VAC
• Maximum Dc Volts: 330VDC
• Energy: 72J
• Package / Case: Disc 14mm
• Product: MOV
• Voltage Rating Dc: 330 V
• Voltage Rating Ac: 250 V
• Clamping Voltage: 650 V
• Peak Surge Current: 4.5 KA
• Capacitance: 500 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Radial
• Dimensions: 14 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

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”)
LA Varistor Series
Dimension
Product Dimensions (mm)
A
L
ØD
Øb
TRIM
e
TRIM
A
e
E
1
V1000LA
V1000LA
V1000LA
V385LA-
V385LA-
V385LA-
V550LA-
V130LA-
V130LA-
V130LA-
Voltage
V320LA
V320LA
V320LA
V510LA
V680LA
(Note 3)
Model
V
All
All
All
All
All
RMS
2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185)
4 (0.157)
mm (in)
(0.059)
(0.098)
(0.023)
0.585
Min.
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
2.5
1.5
*
SEATING
-
-
-
-
-
-
-
-
-
-
-
-
-
PLANE
7mm Size
15 (0.591)
A
9 (0.354)
6 (0.236)
mm (in)
TRIM
(0.0512)
(0.472)
(0.138)
(0.220)
(0.287)
(0.327)
(0.027)
(0.217)
0.685
Max.
Radial Lead Varistors > LA Series
3.5
5.5
5.6
8.3
7 .3
12
13
-
0.76 (0.030)
6.5 (0.256)
mm (in)
(0.059)
(0.098)
Min.
Varistor Products
2.5
L
1.5
Revision: August 4, 2010
TRIM
-
-
-
-
-
-
-
-
-
-
-
-
-
10mm Size
12.5 (0.492)
0.86 (0.034)
19.5 (0.768)
8.5 (0.335)
mm (in)
(0.630)
(0.689)
(0.138)
(0.220)
(0.287)
(0.327)
(0.217)
Max.
3.5
5.5
5.6
8.3
7 .3
16
17
-
0.76 (0.030)
6.5 (0.256)
mm (in)
(0.059)
(0.098)
Min.
2.5
1.5
-
-
-
-
-
-
-
-
-
-
-
-
-
Please refer to www.littelfuse.com/series/la.html for current information.
14mm Size
0.86 (0.034)
22.5 (0.886)
10.8 (0.425)
8.5 (0.335)
17 (0.669)
mm (in)
(NOTE 4)
(0.787)
(0.807)
(0.220)
(0.287)
(0.327)
(0.138)
(0.217)
Max.
20.5
3.5
5.5
5.6
8.3
20
7 .3
Specifications are subject to change without notice.
0.76 (0.030)
2.41 (0.095) 4.69 (0.185)
6.5 (0.256)
mm (in)
(Note 2)
(Note 2)
(0.059)
(0.098)
Min.
2.5
1.5
-
-
-
-
-
-
-
-
-
-
-
-
-
20mm Size
©2010 Littelfuse, Inc.
0.86 (0.034)
10.8 (0.425)
29.0 (1.142)
23 (0.906)
mm (in)
(Note 2)
(Note 2)
(0.138)
(0.220)
(0.287)
(0.327)
(1.043)
(1.102)
(0.217)
Max.
26.5
8.5
3.5
5.5
5.6
8.3
28
7 .3