I. Product Overview
3M 92# is a professional-grade tape designed for high-voltage circuit insulation, featuring a polyimide (PI) film substrate and high-temperature-resistant silicone adhesive. With 7500V dielectric strength and wide-temperature stability (-40℃~180℃), it is ideal for demanding applications such as PCB wave soldering masking and motor coil wrapping. Certified by UL and compliant with RoHS standards.
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II. Key Performance Parameters
| Parameter | Technical Specification | Customer Value |
|---|---|---|
| Dielectric Strength | 7500 V (0.025mm thickness) | Prevents high-voltage breakdown |
| Insulation Resistance | 1×10⁶ MΩ | Long-term leakage protection |
| Temperature Range | -40℃~180℃ | Stable in extreme environments |
| Thickness | 0.025mm (1mil) | Ultra-thin, space-saving |
| Flammability Rating | UL 94 V-0 | Eliminates fire risks |
| Standard Widths | 6mm/10mm/15mm/19mm/25mm (customizable) | Fits various wire diameters |
III. Key Advantages
✅ High-Voltage Insulation: 7500V dielectric strength, far exceeding standard PVC tape (3000V), effectively prevents circuit breakdown.
✅ Heat & Cold Resistance: No melting at 180°C, no cracking at -40°C, suitable for outdoor/industrial environments.
✅ Precision Conformability: 0.025mm ultra-thin substrate + high elongation (40%) for tight wrapping on irregular surfaces.
✅ Safety Certified: UL and RoHS compliant, meeting automotive/industrial equipment safety standards.
IV. Typical Applications
Post time: Mar-29-2025