Heat Shrink Tube (Waterproof / Liquid Resistant)【5-10 Pieces Per Package】 (Part Numbers)

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AutomatenstahlITUBE SA2 type heat shrink tube with excellent adhesion to metal, polyolefin and PVC.

Order quantities extended (D-JIT)

● Excellent adhesion effective for metal, polyolefin and PVC.
● High shrinkage rate with adhesive filling in gaps to provide waterproofing for parts where multiple wires are connected.
● Higher waterproofing and liquid resistance than the SMTW3F2 Series.
● Sumitomo Electric fine polymer SUMITUBE SA2.

Part Number

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Product specification
Part Numbers

Specification Table

1 pack

5/10 pcs incl.

*Includes internal layer thickness

Model	Color	Pack Capacity	Size Before Shrinking (mm)		Size After Shrinking (mm)			Weight (g/m)
Model	Color	Pack Capacity	Internal Diameter (minimum value)	Tube wall thickness* (reference)	Internal Diameter (minimum value)	Tube wall thickness* (reference)	Internal layer thickness (reference value)	Weight (g/m)
SMTSA2-5.8-CUTPACK-610	Black	610 mm x 10 pcs	5.80	0.45	1.26	1.20	0.56	10.00
SMTSA2-7.5-CUTPACK-610		610 mm x 10 pcs	7.50	0.60	1.64	1.52	0.76	15.90
SMTSA2-10.9-CUTPACK-610		610 mm x 5 pcs	10.90	0.70	2.40	1.91	1.02	28.90
SMTSA2-17.8-CUTPACK-610		610 mm x 5 pcs	17.80	0.80	4.45	2.41	1.37	54.30

Overview of Specifications

Properties

Properties	Item	Characteristic Values	Representative Values *1
Mechanical Characteristics	Tensile Strength *2	10.4 MPa or more	31.7 MPa
	Stretch	300% or more	558%
	Thermal Shock	225°C×4 hour, without cracks	Pass
	Heat-Resistance	130°C×7 days, without cracks	Pass
	Second modulus *2	150 MPa or more	200.8 MPa
	Dynamic Cut-Through	134 N or more	597.2 N
Electrical Characteristics	Insulation pressure strength	19.7 kV/mm or more	22.7 kV/mm
Electrical Characteristics	Volume resistivity	1.0×10¹² Ω・cm or more	1.2×10¹⁵ Ω・cm
Chemical Characteristics	Water Absorption	23°C×24 hours, 0.50% or less	0.28%
Chemical Characteristics	Combustion Rate	SAEJ1128, extinguishes within 70 sec.	Pass
Harness After Mounting Waterproofing	Test Method: Sumitomo Electric fine polymer method (leakage current of 0.25 μA or less after the tests below) ・ Heat Aging (125°C×1,008 hours) ・ Heat cycle (125 cycles of 125°C / 30 min, -40°C / 30 min) ・ Liquid Resistance (immersed for 2 hours or more in brake oil, engine coolant, ASTM#3, automatic transmission oil, etc.) .		Pass Pass Pass

*1: Not guaranteed values
*2: Tensile strength and second modulus are calculated using cross-sectional areas of the external layer

Basic Characteristics

Material	External layer: Electron beam crosslinked semi-rigid flame retardant Polyolefin Resin Internal layer: Thermofusion adhesive
Shrink Completion Temperature	115°C or above
Shrinkage Rate	Internal Diameter Shrinkage Rate 75% or more Length Change Factor -10% or more
Continuous Operable Temperature	-30 to 105°C
Rated Voltage	300 V

Data to be displayed: 30; 45; 60

Part Number
SMTSA2-5.8-CUTPACK-610
SMTSA2-7.5-CUTPACK-610
SMTSA2-10.9-CUTPACK-610
SMTSA2-17.8-CUTPACK-610

Standard Unit Price	Number of pc(s). included in pkg.	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Internal diameter (before contraction) (mm)	Wall Thickness (after shrinking) (mm)	Inner Diameter (mm)	Quantity / Pack (Piece)
72.12 €	10 Pieces Per Package	1 pack	Available	5 Days	5.8	0.45	1.26	10
98.43 €	10 Pieces Per Package	1 pack	Available	5 Days	7.5	0.6	1.64	10
72.61 €	5 Pieces Per Package	1 pack	Available	5 Days	10.9	0.7	2.4	5
120.53 €	5 Pieces Per Package	1 pack	Available	5 Days	17.8	0.8	4.45	5

Basic information

Shrinkage Rate	4:1	Material	Polyolefin	Color	Black
Flame Retardant	N/A	Adhesive	Yes	Tube Length(mm)	610
Special Function/Application	Others	Special Functions and Applications (Others)	Liquid-proof	Continuous Operating Temperature Range (Min) Min(°C)	-30
Continuous Operating Temperature Range (Max)Max(°C)	105