Heat Shrink Tube (Flame Retardant / Waterproof)
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- Volume Discount
- UL
- CSA
● Excellent adhesion effective for metal, polyolefin and PVC and enables waterproof machining.
● With a tube wall thickness about three times larger than general purpose offerings, it exhibits excellent flexibility, making it effective for providing a waterproof coating for objects with large level differences.
● Heat shrink tube certified for UL224, CSA standards.
● Sumitomo Electric fine polymer SUMITUBE W3F2.
Part Number
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Specification Table
| Model | Internal Diameter φ | Color | Length |
| SMTW3F2-1-8-1.22 | 1/8" | Black | 1.22 m |
| SMTW3F2-3-16-1.22 | 3/16" | ||
| SMTW3F2-1-4-1.22 | 1/4" | ||
| SMTW3F2-3-8-1.22 | 3/8" | ||
| SMTW3F2-1-2-1.22 | 1/2" | ||
| SMTW3F2-3-4-1.22 | 3/4" | ||
| SMTW3F2-1-1.22 | 1" |
| Model | Size Before Shrinking | Size After Shrinking (mm) | Specified length (m) | Weight (g/1.22 m) | |||
| Internal Diameter (minimum value) | Tube wall thickness* | Internal Diameter (maximum value) | Tube wall thickness* | Internal layer thickness | |||
| SMTW3F2-1-8-1.22 | 1/8" (3.20 mm) | 0.35 | 0.60 | 0.95 | 0.35 | 1.22 | 6.0 |
| SMTW3F2-3-16-1.22 | 3/16" (4.80 mm) | 1.50 | 1.10 | 0.60 | 11.3 | ||
| SMTW3F2-1-4-1.22 | 1/4" (6.40 mm) | 0.45 | 2.00 | 1.20 | 0.65 | 15.3 | |
| SMTW3F2-3-8-1.22 | 3/8" (9.50 mm) | 0.50 | 3.00 | 1.30 | 0.65 | 22.1 | |
| SMTW3F2-1-2-1.22 | 1/2" (12.70 mm) | 0.55 | 4.00 | 1.40 | 0.75 | 29.6 | |
| SMTW3F2-3-4-1.22 | 3/4" (19.10 mm) | 0.65 | 8.00 | 1.60 | 0.80 | 62.1 | |
| SMTW3F2-1-1.22 | 1" (25.40 mm) | 0.75 | 10.20 | 1.90 | 0.80 | 90.0 | |
(Unit: mm)
Overview of Specifications
| Material | External layer: Electron beam crosslinked soft flame retardant Polyolefin Resin Internal layer: Thermofusion adhesive | |
| Shrinkage Temperature | 110°C or above | |
| Shrinkage Rate | Internal Diameter Shrinkage Rate 60% to 80% Length Change Factor -15% or more | |
| Continuous Operable Temperature | -55°C to 125°C | |
| Authentication standards | UL | E75077 |
| CSA | LR33298 | |
Part Number
|
|---|
| SMTW3F2-1-1.22 |
| SMTW3F2-1-2-1.22 |
| SMTW3F2-1-4-1.22 |
| SMTW3F2-1-8-1.22 |
| SMTW3F2-3-4-1.22 |
| SMTW3F2-3-8-1.22 |
| SMTW3F2-3-16-1.22 |
| Part Number |
Standard Unit Price
| Minimum order quantity | Volume Discount | RoHS | Internal diameter (before contraction) (mm) | Wall Thickness (after shrinking) (mm) | Inner Diameter (mm) | |
|---|---|---|---|---|---|---|---|---|
29.08 € | 1 | Available | 5 Days | 10 | 25.4 | 1.9 | 10.2 | |
11.36 € | 1 | Available | 5 Days | 10 | 12.7 | 1.4 | 4 | |
6.22 € | 1 | Available | 5 Days | 10 | 6.4 | 1.2 | 2 | |
4.09 € | 1 | Available | 5 Days | 10 | 3.2 | 0.95 | 0.6 | |
18.98 € | 1 | Available | 5 Days | 10 | 19.1 | 1.6 | 8 | |
8.21 € | 1 | Available | 5 Days | 10 | 9.5 | 1.3 | 3 | |
5.27 € | 1 | Available | 5 Days | 10 | 4.8 | 1.1 | 1.5 |
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Basic information
| Shrinkage Rate | 3:1 | Material | Polyolefin | Color | Black |
|---|---|---|---|---|---|
| Flame Retardant | Yes | Adhesive | Yes | Tube Length(mm) | 1220 |
| Special Function/Application | Others | Representative Standard | UL / CSA | Quantity / Pack(Piece) | 1 |
| Special Functions and Applications (Others) | Waterproof | Continuous Operating Temperature Range (Min) Min(°C) | -55 | Continuous Operating Temperature Range (Max)Max(°C) | 125 |
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- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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