Sacramento Electronic Supply
11280 Sanders Drive, Ste B, Rancho Cordova, CA  95742
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NTE Heat Shrink Tubing

Properties Test Method Typical Value

Physical
Tensile Strength ASTM D 638 14 N/mm2
Elongation at Break ASTM D 638 400%
Longitudinal Change ASTM D 2671 +0%, 10% Maximum
Water Absorption ASTM D 570 < 0.15% Maximum

NTE’s Medium Wall Heat Shrink Tubing is polyolefin based heat shrinkable tubing suitable for a wide range of telecom and power applications like joints and cable repair. This tubing is ideally suited for aerial, underground and direct burial installation.

Thermal
Continuous Operating Temperature −40° to +120°C
Minimum Shrink Temperature > +110°C
Heat Shock (4 Hours at +250°C) ASTM D 2671 No Dripping, Cracking or Flowing
Heat Aging (168 Hours at +150°C) ASTM D 638 Ultimate Elongation 300%
Low Temperature Flexibility (−55°C) ASTM D 2671 C No Cracking (Outer Wall Only)

Electrical
Dielectric Strength ASTM D 2671 17kV/mm
Volume Resistivity ASTM D 257 10 @ 14 ohm.cm

Chemical
Fungus Resistance ISO 846 Meth. A Rate I
Copper Corrosion ASTM D 2671 B Good

Heat Shrink Tubing
Medium Wall, 3:1 Shrink Ratio -
Click on Part Number for Pricing
Catalog Number
Size
(inch)
Ratio
I.D (in mm)
Exp.
I.D (in mm)
Rec..
Rec. Wall
Thickness
(mm)
.470
3:1
12
3
1.5
.79
3.33:1
20
6
2.5
1.060
3.37:1
27
8
2.5
1.57
3.07:1
40
13
2.5
2.000
3:1
50
17
2.5
2.830
3.27:1
72
22
2.5
4.720
3:1
120
40
2.5