
| Manufacturer | Yoshikura, Japan |
| Product Model | KTW-B/F |
The three-layer insulated wire from Yoshikura, Japan, is suitable for high-frequency transformers and inductor windings. There are two specifications- UL Type B (130℃) and Type F (155℃).
Features
- The first and second layers of the B regulation (130℃) are made of PET resin, and the third layer is made of PA resin
- The outer layer of the F regulation (155℃) is covered with insulating material Telflon with excellent durability.
- There is no need to remove when soldering with good direct solderability.
- Both specifications are made of materials specified in UL No. E353894
- Yellow in appearance
Package: Sold as a whole shaft, with different lengths depending on the wire diameter.
The allowable delivery length is +5% - 0%
Specifications

Table: by conductor diameter (0.15–1.00 mm) — diameter tolerance, target overall diameter, maximum conductor resistance at 20 ℃ (Ω/km), minimum elongation (%), and breaking / withstand voltage (5 kV/min). Resistance falls from ~1,088.7 Ω/km at 0.15 mm to ~23.33 Ω/km at 1.00 mm.

