© 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.
• ConformstoANSIandEIAspecications
• CanbesuppliedtoIECPublication286-2
• Radialdevicesontapearesuppliedwithcrimpedleads,straightleads,orunder-crimpedleads
• 7mmpartsareavailableontapeandreelupto480VAConly
• 10mmpartsareavailableontapeandreelupto510VAConly
• 14mmand20mmpartsareavailableontapeandreelupto550VAConly
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