SUMITUBE™ SA3 - Heat-shrinkable tubing

Dual Wall Automotive Splice Tubing, Flame Retarded Polyolefin, 4 : 1 Shrink Ratio

SFP standard (R4-F307)
Wall Type - DUAL
Product PDF

Product Overview

Category
Heat-shrinkable tubing
Material
Outer : Irradiated cross-linked semi-rigid flame-retarded polyolefin Inner : Meltable adhesive
Shrink ratio
4 : 1
Shrink temperature
130℃
Continuous operating temperature
-40℃ to + 130℃
Available colors
Black
Flammability
Flame Retarded
Printed surface text
Industry
Automotive, Rail/Transit, Environmental Sealing, Corrosion Protection, Chemical and Fluid Resistance, Heavy Equipment
Environmental compliance
RoHS/RoHS2
Specifications / Approvals

SFP standard (R4-F307)

Other

Basic Properties

Property (Units) Test Method Requirement
Material:
Tensile strength (psi) ASTM D2671 1500 min.
Elongation (%) ASTM D2671 300 min.
Heat shock (225℃, 4 hrs.) ASTM D2671 No cracking, dripping, or flowing of outer jacket
Secant modulus @ 2% (psi)* ASTM D2671 2.2 x 104 min.
Dynamic cut through (N) ASTM D3032 150 min.
Longitudinal change (%) ASTM D2671 0 to -10
Volume resistivity (ohm-cm) ASTM D2671 1 x 1012 min.
Flammability SAE J-1128 Pass
Shrink temperature, ℃, complete recovery 130
Splice performance: XLPE wire splices1  
Current leakage, microamps, initial 0.25 max.
Current leakage, microamps, after:
Thermal humidity cycling 5 cycles / -40℃ to +105℃ 0.25 max.
Thermal aging 168 hrs. / 135℃ 0.25 max.
Thermal shock +125℃ to -5℃, 5 cycles 0.25 max.
     
Fluid compatibility:
IRM 903 oil 100℃ / 1 hr. 0.25 max.
Power steering fluid 100℃ / 1 hr. 0.25 max.
Automatic transmission fluid 100℃ / 1 hr. 0.25 max.
Engine coolant 100℃ / 1 hr. 0.25 max.
Gunk® Brand degreaser or equivalent 23℃ / 1 hr. 0.25 max.
No. 2 diesel fuel 23℃ / 1 hr. 0.25 max.
Windshield wiper solvent 23℃ / 1 hr. 0.25 max.
ASTM Reference Fuel ‘C’ 23℃ / 1 hr. 0.25 max.
SAE J 1703 brake fluid 23℃ / 1 hr. 0.25 max.
     
Low temperature flexibility -30℃ / 3 hrs. 0.25 max.
Dielectric withstand test 1000 volts (RMS) 60 seconds min.

* Calculated based on wall thickness of jacket only
1Various XLPE ultrasonically welded wire splices. Assorted representative AWG sizes and configurations.

*For reference use only

Sizes

Standard Size Inside Diameter (As Supplied) Inside Diameter (After Recovery) Wall Thickness Nom (After Recovery) Adhesive Thickness Nom
inches (mm) inches (mm) inches (mm) inches (mm)
1″ 0.228 5.80 0.050 1.26 0.047 1.20 0.022 0.56
2″ 0.295 7.50 0.065 1.64 0.060 1.52 0.030 0.76
3″ 0.429 10.9 0.094 2.40 0.075 1.91 0.040 1.02
4″ 0.701 17.8 0.175 4.45 0.095 2.41 0.054 1.37
Standard Color: Black
Standard Package: Coiled (Sizes -1, -2, -3 only), 4 foot lengths (Size -4 only)
How to Order: (Type of material) (Size) (Color) (Cut length)
Example: SA3 -2 Black Coil


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Sumitomo Electric Interconnect Products, Inc.
915 Armorlite Drive, San Marcos, CA 92069

T: (760) 761.0600 info@seipusa.com

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