Raychem SRFR Heat Shrink Tubing: Superior Flexibility and Thermal Protection
Raychem SRFR Heat Shrink Tubing from TE Connectivity delivers unparalleled flexibility and resilience against extreme high and low temperatures. Unlike traditional silicone materials, SRFR stands out with exceptional physical strength, making it a preferred choice for challenging environments. Its capability to endure intense heat while offering superior thermal insulation ensures reliable performance. The SRFR heat shrink tubing is non-flammable and boasts impressive ablative properties, establishing it as a trusted solution across various industries.
Applications of Raychem SRFR Heat Shrink Tubing
Raychem SRFR is widely utilized in medical equipment, where its exceptional flexibility and ability to withstand sterilization conditions are paramount. Other key applications include insulation for thyristor power cables, heating element insulation, busbar encapsulation, bundling of fiber optic cables, and safeguarding cables in rocket support systems. With its unique blend of physical and electrical characteristics, SRFR heat shrink tubing proves to be an optimal choice for industries requiring both reliability and robust performance.

Features of Raychem SRFR Heat Shrink Tubing
Product Dimensions of Raychem SRFR Heat Shrink Tubing
SRFR Standard Heat Shrink Tubing with 2:1 Ratio – Click to View Products Directly
Type | Size | Inner Diameter Before Shrink | Inner Diameter After Shrink | Wall Thickness |
---|---|---|---|---|
SRFR-2.9/1.7-8-SP | 2.9/1.7 | 2.9mm | 1.7mm | 1.0 ± 0.50mm |
SRFR-4/2.9-8-SP | 4/2.9 | 4.0mm | 2.9mm | 1.0 ± 0.50mm |
SRFR-7.8/4.6-8-SP | 7.8/4.6 | 7.8mm | 4.6mm | 1.0 ± 0.50mm |
SRFR-10/6.5-8-SP | 10/6.5 | 10mm | 6.5mm | 1.5 ± 0.50mm |
SRFR-15/9.6-8-SP | 15/9.6 | 15mm | 9.6mm | 1.5 ± 0.50mm |
SRFR-21/13-8-SP | 21/13 | 21mm | 13mm | 2.0 ± 0.75mm |
SRFR-29/20-8-SP | 29/20 | 29mm | 20mm | 2.0 ± 0.75mm |
SRFR-41/27-8-SP | 41/27 | 41mm | 27mm | 3.0 ± 1.00mm |
SRFR-51/33-8-SP | 51/33 | 51mm | 33mm | 3.0 ± 1.00mm |
Order Information SRFR heat shrink tubing
Standard colors: Gray (-8)
Size selection: Always order the largest size that properly shrinks over the part to be covered. Special order sizes are available upon request.
Packaging: Spools
Order description: Specify product name, size, and color (for example SRFR 2.9/1.7-8-SP).
Certifications/Approvals for Raychem SRFR Heat Shrink Tubing
Series | UL | Raychem |
---|---|---|
SRFR | E85381 VW-1 600V, 200°C |
RW-2057 |
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