V250LA2 Littelfuse Inc, V250LA2 Datasheet - Page 12

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

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

• Conforms to ANSI and EIA specifications
• 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
NOTE: Dimensions are in mm.
LA Varistor Series
Tape and Reel Specifications (continued)
Standard Bulk Pack Quantity
Symbol
Varistor Voltage Model
W
W
W
W
H
H
D
P
P
P
H
U
P
F
h
T
P
0
1
2
0
1
0
0
1
2
130-275
300-460
510-625
1000
660
680
Pitch of Component
Feed Hole Pitch
Feed Hole Center to Pitch
Hole Center to Component Center
Lead to Lead Distance
Component Alignment
Tape Width
Hold Down Tape Width
Hole Position
Hold Down Tape Position
Height from Tape Center to
Component Base
Seating Plane Height
Component Height
Feed Hole Diameter
Total Tape Thickness
Under-crimp Width
Component Alignment
Description
7mm
1500
1500
1500
N/A
N/A
N/A
Standard Bulk Pack Quantity
Varistor Model Size
10mm
1000
1000
1000
1000
1000
N/A
Radial Lead Varistors > LA Series
9.0 +0.75 / -0.50
3° Max 1.00mm
18.0 +2.0 / -0.0
18.0 +1.0 / -0.5
12.7 +/- 0.2
3.85 +/- 0.7
6.35 +/- 0.7
12.0 +/- 0.3
16.0 +/- 0.5
12.7 +/- 1.0
5.0 +/- 0.8
4.0 +/- 0.2
0.7 +/- 0.2
32.0 Max
2.0 Max
0.5 Max
8.0 Max
7mm
14mm
700
600
500
500
400
300
Varistor Products
Revision: August 4, 2010
20mm
500
400
400
400
300
200
9.0 +0.75 / -0.50
3° Max 1.00mm
18.0 +2.0 / -0.0
18.0 +1.0 / -0.5
25.4 +/- 1.0
12.7 +/- 0.2
8.85 +/- 0.7
12.7 +/- 0.7
12.0 +/- 0.3
16.0 +/- 0.5
4.0 +/- 0.2
0.7 +/- 0.2
36.0 Max
7 .5 +/-0.8
2.0 Max
0.5 Max
8.0 Max
10mm
Model Size
Please refer to www.littelfuse.com/series/la.html for current information.
9.0 +0.75 / -0.50
3° Max 1.00mm
18.0 +2.0 / -0.0
18.0 +1.0 / -0.5
12.7 +/- 0.2
8.85 +/- 0.7
12.7 +/- 0.7
12.0 +/- 0.3
16.0 +/- 0.5
25.4 +/- 1.0
4.0 +/- 0.2
0.7 +/- 0.2
7 .5 +/- 0.8
40.0 Max
2.0 Max
0.5 Max
8.0 Max
14mm
Specifications are subject to change without notice.
9.0 +0.75 / -0.50
18.0 +1.0 / -0.5
18.0 +2.0 / -0.0
12.7 +/- 0.2
8.85 +/- 0.7
12.7 +/- 0.7
12.0 +/- 0.3
16.0 +/- 0.5
25.4 +/- 1.0
4.0 +/- 0.2
0.7 +/- 0.2
7 .5 +/- 0.8
46.5 Max
2.0 Max
0.5 Max
8.0 Max
20mm
3° Max
©2010 Littelfuse, Inc.