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EV (Environmental Varistors) Metal Oxide Varistors
20mm Taping Specifications


EV Metal Oxide Varistors Catalog

 

Based on EIA-468-B Specifications.

Ammo Box Reel
Ammo Box Taping Codes
(T44, T5, T2, T60, T45, T50, T40, T35)
Reel Taping Codes
(T1H, T30, T25, T3X, T1X, T2X, T4X, T2D)
A = 65 max
B = 250 max
C = 340 max
W = Approximately 50
D = 350ømax
A = Approximately 30ø
B = Approximately 95ø
< 300VAC = 500 pieces
≥ 300VAC = 300 pieces
< 300VAC = 500 pieces
≥ 300VAC = 300 pieces

All dimensions are in millimeters.

Item Symbol Straight Leads Outward Crimp Inline Crimp Inward Crimp
T44, T1H T5, T30 T1X, T45 T50, T2X T2, T25 T60, T3X T40, T4X T35, T2D
Body Diameter D *24 max *24 max *24 max *24 max *24 max *24 max *24 max *24 max
Lead Wire Diameter d 0.8 ± 0.06 1.0 ± 0.1 0.8 ± 0.06 1.0 ± 0.1 0.8 ± 0.06 1.0 ± 0.1 0.8 ± 0.06 1.0 ± 0.1
Pitch of Component P 25.4 ± 1 25.4 ± 1 25.4 ± 1 25.4 ± 1 25.4 ± 1 25.4 ± 1 25.4 ± 1 25.4 ± 1
Feed Hole Pitch P0 12.7 ± 0.3 12.7 ± 0.3 12.7 ± 0.3 12.7 ± 0.3 12.7 ± 0.3 12.7 ± 0.3 12.7 ± 0.3 12.7 ± 0.3
Lead to Lead Distance
(Center to Center)
F 7.5 ± 0.8 10 ± 1 7.5 ± 0.8 10 ± 1 7.5 ± 0.8 10 ± 1 7.5 ± 0.8 10 ± 1
Component Alignment Deltah 2.0 max 2.0 max 2.0 max 2.0 max 2.0 max 2.0 max 2.0 max 2.0 max
Basepaper Tape Width W 18 +1/-0.5 18 +1/-0.5 18 +1/-0.5 18 +1/-0.5 18 +1/-0.5 18 +1/-0.5 18 +1/-0.5 18 +1/-0.5
Adhesive Tape Width W0 10 min 10 min 10 min 10 min 10 min 10 min 10 min 10 min
Hole Position W1 9 ± 0.5 9 ± 0.5 9 ± 0.5 9 ± 0.5 9 ± 0.5 9 ± 0.5 9 ± 0.5 9 ± 0.5
Adhesive Tape Border W2 3 max 3 max 3 max 3 max 3 max 3 max 3 max 3 max
Component Height H1 *48 max *48 max *48 max *48 max *48 max *48 max *48 max *48 max
Lead-Wire Clinch Height H0 18 ± 2 18 ± 2 16 ± 1 16 ± 1 16 ± 1 16 ± 1 16 ± 1 16 ± 1
Lead-Wire Protrusion Lx 1.0 max 1.0 max 1.0 max 1.0 max 1.0 max 1.0 max 1.0 max 1.0 max
Feed Hole Diameter D0 4 ± 0.2 4 ± 0.2 4 ± 0.2 4 ± 0.2 4 ± 0.2 4 ± 0.2 4 ± 0.2 4 ± 0.2
Total Tape Thickness t »0.7 max »0.7 max »0.7 max »0.7 max »0.7 max »0.7 max »0.7 max »0.7 max
Length of Clipped Lead L 11 max 11 max 11 max 11 max 11 max 11 max 11 max 11 max
Component Height
from Seating Plane
A -- -- *29 max *29 max *31 max *31 max *29 max *29 max

All dimensions are in millimeters.
Note: Basepaper Thickness = 0.375mm ± 0.1mm (Ammo Box), 0.53mm ± 0.1mm (Reel).
Adhesive Tape Thickness = 0.16mm ± 0.03mm.
* - 18mm disc size dimensions: D = 22 max, H1 = 46 max, A = 26 max.
Largest voltage which can be taped is 460VAC.
For 320VAC and larger, only T2, T25, T60 or T3X is available

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