Heat-shrink tubing – Northern Connectors Alpha Wire FIT Heat-Shrink Tubing User Manual
Page 11
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Specifications subject to change. For complete specifications and availability, visit www.alphawire.com.
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FIT > FIT Heat-Shrink Tubing
Heat-Shrink Tubing
FIT®-300 Heat-Shrink Tubing
2.5:1 Shrink Ratio, Dual-Wall Semirigid XLPO
AMS-DTL-23053/4 Class 1
UL 224 (Black only)
• Meltable inner wall for
encapsulation without adhesives
• Thicker wall for added
protection
• High shrink ratios
• Excellent dielectric properties
Applications
• Temporary sealing without
sticky residue
• Substrates requiring filled
interstices
Operating Temperature
• -55°C to +135°C
• -55°C to +125°C (UL, CSA)
Shrink Temperature
• 140°C min.
Material
• Dual-wall semirigid
cross-linked polyolefin
Colors
• Black, white, red, yellow, blue,
slate, brown
Physical Properties
• Tensile strength: 1500 psi
(10.34 N/mm
2
)
• Elongation: 200% min
• Longitudinal change: +1%/-10%
• Specific gravity: 0.99
• Flame retardant
• Shelf life: 3 years at 18°C to 35°C
Chemical Properties
• Corrosive effect: none
• Fungus resistance: no growth
• Water absorption: 0.5% max
• Fluid resistance: 1000 psi
(6.89 N/mm
2
)
• Lead free
• Halogen free
Electrical Properties
• 600 V (UL, CSA)
• Dielectric strength: 500 V/mil
(197 kV/cm)
• Volume resistivity: 10
16
ohm-cm
Availability
See table
Part No.
Supplied ID, Min.
Recovered ID, Max.
Recovered
Wall Thickness, Nom.
Availability Qty,
Cut Pieces at Length
Inch
mm
Inch
mm
Inch
mm
4 ft (1.2 m)
6” (152 mm)
FIT-300-1/8
0.125
3.18
0.023
0.58
0.038
0.97
25
14
FIT-300-3/16
0.187
4.75
0.060
1.52
0.043
1.09
25
12
FIT-300-1/4
0.250
6.35
0.080
2.03
0.047
1.19
25
10
FIT-300-3/10
0.300
7.62
0.050
1.27
0.100
2.54
25
4
FIT-300-3/8
0.375
9.53
0.135
3.43
0.050
1.27
25
8
FIT-300-1/2
0.500
12.70
0.195
4.95
0.055
1.40
5
6
FIT-300-3/4
0.750
19.05
0.313
7.95
0.065
1.65
5
4
ST-3001-IN
1.000
25.40
0.400
10.16
0.075
1.91
5
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