Application
Stura-MG magnetic heat shrink tubing is specifically designed to enhance electromagnetic compatibility and interference resistance for electronic components. It is widely used for magnetic shielding of inductors, capacitors, and other devices, effectively improving circuit stability and reliability. By serving as an alternative to conventional magnetic covers and providing superior EMC performance in environments such as PC power supplies and data cables, it offers an outstanding solution for electromagnetic shielding in complex electronic systems.
Features and Benefits
• Shrink Ratio 2:1
• Excellent EMC and EMI properties
• Enhances component performance and electromagnetic shielding
• Stable properties, easy installation, uniform shrinkage
| Property | Requirement | Test Method | Typical Data |
| Operating Temperature | / | / | -55°C to +125°C |
| Min. Shrink Temperature | / | / | +60°C |
| Full recovery temperature | / | / | +110 °C |
| Longitudinal change | ≤10% | ASTM D 2671 | ≤5% |
| Tensile strength | ≥11.7 MPa | ASTM D 2671 | ≥12 MPa |
| Elongation at break | ≥300% | ASTM D 2671 | ≥400% |
| Dielectric voltage withstand | No Breakdown (1500V, 60sec) | ASTM D 2671 | ≤5% |
| Volume resistivity | ≥11.7 MPa | ASTM D 2671 | ≥12 MPa |
| Operating frequency | / | / | ≥400% |
| Inductance increase | / | / | ≥400% |
Product Dimension

| Table A. Product Dimensions (Standard wall thickness) | |||||
| Shrink Ratio | Part No. | Size (Φ mm) | As supplied (mm) | After recovered (mm) | Standard length (m/roll) |
| I.D (D) | I.D max (d) | ||||
| 2:1 | Stura-MG-3 | 3 | 3.5±0.3 | ≤1.5 | 200 |
| Stura-MG-4 | 4 | 4.5±0.3 | ≤2.0 | 100 | |
| Stura-MG-4.5 | 4.5 | 5.0±0.3 | ≤2.3 | 100 | |
| Stura-MG-5 | 5 | 5.5±0.4 | ≤2.5 | 100 | |
| Stura-MG-6 | 6 | 6.5±0.4 | ≤3.0 | 100 | |
| Stura-MG-7 | 7 | 7.5±0.4 | ≤3.5 | 100 | |
| Stura-MG-8 | 8 | 8.5±0.4 | ≤4.0 | 100 | |
| Stura-MG-9 | 9 | 9.5±0.4 | ≤4.5 | 100 | |
| Stura-MG-10 | 10 | 10.5±0.4 | ≤5.0 | 100 | |
| Stura-MG-11 | 11 | 11.5±0.5 | ≤5.5 | 100 | |
| Stura-MG-12 | 12 | 12.5±0.5 | ≤6.0 | 100 | |
| Stura-MG-13 | 13 | 13.5±0.5 | ≤6.5 | 100 | |
| Stura-MG-14 | 14 | 14.5±0.5 | ≤7.0 | 100 | |
| Stura-MG-15 | 15 | 15.5±0.5 | ≤7.5 | 100 | |
Custom sizes and colors are available upon request. Technical specifications are subject to change without prior notice. Minimum order quantities (MOQ) may differ from standard packaging quantities.