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50,000 Stock items for Same Day Ship Out.
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- Automation Components
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
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A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
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- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
Heat Shrink Tube (Flame Retardant / Waterproof)
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- Volume Discount
SUMITUBE W3F2 type heat shrink cut tube, which has excellent flame retardancy and waterproofness. Adhesive to metals, polyolefins and PVC. It also has excellent flexibility and is effective in waterproofing coated objects with large steps.
- 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
Configured Part Number is shown.
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 | Days to Ship | RoHS | Internal diameter (before contraction) (mm) | Wall Thickness (after shrinking) (mm) | Internal diameter (mm) |
|---|---|---|---|---|---|---|---|---|
SGD 34.86 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 25.4 | 1.9 | 10.2 | |
SGD 15.67 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 12.7 | 1.4 | 4 | |
SGD 9.02 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 6.4 | 1.2 | 2 | |
SGD 6.66 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 3.2 | 0.95 | 0.6 | |
SGD 24.48 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 19.1 | 1.6 | 8 | |
SGD 11.49 | 1 Piece(s) | 4 Day(s) or more | 10 | 9.5 | 1.3 | 3 | ||
SGD 8.00 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 4.8 | 1.1 | 1.5 |
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Basic Information
| Shrinkage Rate | 3:1 | Material | Polyolefin | Color | Black |
|---|---|---|---|---|---|
| Flame Retardant | Present | Adhesive | Present | Tube Length(mm) | 1220 |
| Special Function/Application | Other | Representative Standard | UL / CSA | Number with packs(Units) | 1 |
| Special function/application (other) | Waterproof | Continuous operating temperature range (Min) Min(℃) | -55 | Continuous operating temperature range (Max) Max(℃) | 125 |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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