Interflux OSPI3311 is a no-clean flux specifically developed for OSP boards, offering excellent soldering performance and safety.

First, the specific characteristics of Interflux OSPI3311 flux are as follows:

1. Model and Brand: The model is OSPI3311, and the brand is Interflux.

2. Origin: The flux originates from Belgium.

3. Soldering Performance: Designed specifically for OSP boards, it effectively ensures soldering quality, especially when used with lead-free alloys.

4. Safety: Completely halogen-free, further ensuring safety and reliability in use.

5. Application Range: Suitable for both lead and lead-free soldering, compliant with IPC standard series, with minimal residue.

6. Physical Properties: Appearance is a colorless transparent liquid, solid content is 7.0%+/-1%, specific gravity is 0.823g/ml±0.005 at 20°C, acid value is 50-70mgKOH/g, and it has an alcohol-like odor.

Second, Interflux OSPI3311 flux has also passed multiple chemical and performance tests, such as copper mirror test and halogen test, with outstanding results.

In summary, Interflux OSPI3311 flux is a high-performance, safe, and reliable no-clean flux suitable for applications such as electronic product soldering.