Premium flame-retardant polyimide electrical tape with acrylic adhesive, rated -40°C to 155°C, ideal for PCB assembly, solder masking, and electronic component insulation. UL Listed and RoHS compliant.
3M™ Polyimide Film Electrical Tape 1205 is a premium flame-retardant electrical tape designed for professional industrial applications requiring high-temperature insulation. Featuring a polyimide film backing and pressure-sensitive acrylic adhesive, this tape offers exceptional conformability and reliable performance in demanding environments. The tape is specifically engineered for wrapping transformers, capacitors, and wire harnesses while maintaining electrical properties across an extensive temperature range of -40°C to 155°C (-40°F to 311°F).
This highly specialized tape is ideal for wave solder masking applications in printed circuit board assembly and is particularly suited for anchoring leads and terminal boards in electronic manufacturing. The 1/4 inch width (6.35 mm) and 36-yard length (33 m) configuration provides optimal coverage for precision work. With superior heat and solvent resistance, combined with UL recognition and RoHS 2011/65/EU compliance, this tape meets stringent industrial standards and regulatory requirements.
Each case contains 36 rolls of tape, making it economical for high-volume production environments. The 1 mil polyimide film backing ensures thin yet durable insulation without compromising electrical integrity. With a 5-year shelf life and consistent performance characteristics, 3M Polyimide Film Electrical Tape 1205 is the trusted choice for electronics manufacturers and maintenance professionals worldwide.
Key Features
- Flame-retardant polyimide film backing for superior fire resistance
- Pressure-sensitive acrylic adhesive for excellent conformability and adhesion
- Wide temperature range -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 regulatory requirements
- High dielectric strength of 7500V for electrical insulation
- Superior heat and solvent resistance for demanding industrial use
- Designed for anchoring leads and terminal boards in electronics
Technical Specifications
| Specification |
Value |
| Product Type | Polyimide Film Electrical Tape |
| Brand | 3M™ |
| Model Number | 1205 |
| Part Number | 1205-1/4"X36YD |
| Color | Amber |
| Adhesive Type | Acrylic, Pressure-Sensitive |
| Backing Material | Polyimide Film |
| Film Thickness | 1 mil |
| Overall Width (Imperial) | 0.25 inches (1/4 inch) |
| Overall Width (Metric) | 6.35 mm |
| Overall Length (Imperial) | 36 yards |
| Overall Length (Metric) | 33 meters |
| Total Tape Thickness (Imperial) | 3.2 mil |
| Total Tape Thickness (Metric) | 0.081 mm |
| Tensile Strength | 53 N/cm |
| Elongation at Break | 55% |
| Dielectric Strength | 7500 V |
| Minimum Operating Temperature | -40°C (-40°F) |
| Maximum Operating Temperature | 155°C (311°F) |
| Application | Insulation, Wave Solder Masking, PCB Assembly |
| Shelf Life | 5 years |
| Quantity per Case | 36 rolls |
| UPC | 00051138492748 |
| 3M ID | 7010303999 |
| Certifications | UL Listed, RoHS 2011/65/EU Compliant |
| Manufacturing Origin | USA |
| Use Classification | Industrial/Occupational Use Only |
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