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20E241K-NB Datasheet, PDF (60/65 Pages) World Produts Inc. – Metal Oxide Varistors
Metal Oxide Varistors
18mm / 20mm Taping Specifications
Item
Straight Leads
Symbol
T44, T1H T5, T30
Outward Crimp
T1X, T45 T50, T2X
Inline Crimp
T2, T25 T60, T3X
Inward Crimp
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
h 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 disk 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
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
58 | Metal Oxide Varistors
Rev. 9.9