Premium flame-retardant polyimide electrical tape with acrylic adhesive, rated -40°C to 155°C, ideal for PCB assembly, wire wrapping, and industrial insulation applications. UL Listed and RoHS compliant.
3M™ Polyimide Film Electrical Tape 1205 is a premium flame-retardant electrical tape designed for demanding industrial applications requiring reliable insulation and superior performance. This specialized tape features a polyimide film backing with pressure-sensitive acrylic adhesive, making it ideal for wrapping transformers, capacitors, and wire harnesses in electronic assembly environments. The tape offers exceptional conformability and adheres securely to irregular surfaces, ensuring consistent protection in complex wiring configurations.
With an impressive temperature range of -40°C to 155°C (-40°F to 311°F), this tape maintains its electrical properties and tensile strength across extreme operating conditions. The 3.2 mil thickness provides optimal balance between protection and space efficiency, while the 7500V dielectric strength ensures reliable electrical insulation. This tape is particularly suited for use as wave solder masking tape in printed circuit board assembly, where precision and reliability are critical. The acrylic adhesive formulation offers optimized adherence while remaining resistant to heat and solvents.
Fully UL Listed and RoHS 2011/65/EU compliant, the 3M Polyimide Film Electrical Tape 1205 meets the highest industry standards for safety and environmental responsibility. Each case contains 24 rolls of 3/8 inch width by 36 yards length, providing substantial coverage for production environments. With a 5-year shelf life and manufactured in the USA, this tape represents a dependable solution for electrical insulation, lead anchoring, and terminal board applications in industrial and occupational settings.
Key Features
- Highly conformable with pressure-sensitive acrylic adhesive for superior adherence
- Flame-retardant polyimide backing with 7500V dielectric strength for electrical safety
- Temperature range of -40°C to 155°C without loss of electrical properties
- Ideal for wave solder masking in printed circuit board assembly applications
- UL Listed and RoHS 2011/65/EU compliant for industrial and occupational use
- Resistant to heat and solvents with 5-year shelf life
- Designed for anchoring leads and terminal boards in electronic assemblies
- Optimal 3.2 mil thickness for space-efficient protection
Technical Specifications
| Specification |
Value |
| Brand | 3M™ |
| Product Type | Polyimide Film Electrical Tape |
| Model Number | 1205 |
| Part Number | 1205-3/8"X36YD |
| Color | Amber |
| Overall Width (Imperial) | 0.375 inches |
| Overall Width (Metric) | 9.525 millimeters |
| Overall Length (Imperial) | 36 yards |
| Overall Length (Metric) | 33 meters |
| Total Tape Thickness (Imperial) | 3.2 mil |
| Total Tape Thickness (Metric) | 0.081 millimeters |
| Backing Material | Polyimide Film |
| Adhesive Type | Acrylic, Pressure-Sensitive |
| Adhesive Material | Acrylic |
| Dielectric Strength | 7500 Volts |
| Tensile Strength | 53 N/cm |
| Elongation at Break | 55% |
| Minimum Operating Temperature | -40°C (-40°F) |
| Maximum Operating Temperature | 155°C (311°F) |
| Application | Electrical Insulation, Wave Solder Masking, Lead Anchoring |
| Shelf Life | 5 Years |
| Electrolytic Corrosion Factor | 1 |
| Certifications | UL Listed, RoHS 2011/65/EU Compliant |
| Quantity per Case | 24 Rolls |
| UPC | 00054007274742 |
| 3M ID | 7000132650 |
| Manufacturing Origin | United States of America |
| Product Use | Industrial/Occupational Use Only |
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