PFA Insulated Single Strand Wire 20AWG
Premium PFA Insulated Electrical Wire
PFA insulated wire features polytetrafluoroethylene (PFA) insulation, a thermoplastic polymer offering exceptional resistance to heat, chemicals, and moisture. Ideal for demanding applications in aerospace, automotive, electronics, and telecommunications industries where reliable performance in harsh conditions is critical.
Key Features
- Designed for aviation and electronics industries as high-temperature radiation-resistant connectors
- Small diameter with excellent abrasion and scratch resistance
- Easy to peel with outstanding temperature resistance (-65℃ to +250℃)
- Anti-aging, corrosion resistant, and interference-resistant properties
Technical Specifications
Working Temperature: -65℃ to +250℃
Rated Voltage: AC110V, AC250V, AC600V or lower
Insulation Resistance: ≥1×10³MΩ
Relative Humidity: 95%±3
Test Voltage: 2000V/5min (AC 50Hz)
Product Types
| Type |
Name |
| AFK-250 |
Silver plated copper wire core high temperature PFA insulated electric wire |
| AFKP-250 |
Silver plated copper wire high temperature PFA insulated shielding electric wire |
Cable Construction
Insulation: PFA
Conductor: Silver plated copper wire, Tinned copper wire, or bare copper wire
Detailed Specifications
| Sectional Area (mm²) |
Conductor Construction (mm) |
Insulation Thickness (mm) |
Outer Diameter (mm) |
Max Conductor Resistance DC20℃ (Ω/km) |
| 0.05 |
7/0.10 |
0.20 |
0.70 |
376.2 |
| 0.20 |
7/0.20 |
0.30 |
1.20 |
83.5 |
| 0.35 |
19/0.16 |
0.30 |
1.40 |
49.5 |
| 0.50 |
19/0.18 |
0.35 |
1.60 |
36.0 |
| 0.75 |
19/0.23 |
0.35 |
1.85 |
22.7 |
| 1.0 |
19/0.26 |
0.35 |
2.00 |
19.0 |
| 1.20 |
19/0.28 |
0.35 |
2.10 |
15.3 |
| 1.50 |
19/0.32 |
0.40 |
2.40 |
11.7 |
| 2.0 |
19/0.37 |
0.40 |
2.65 |
9.45 |
| 2.5 |
19/0.41 |
0.50 |
3.05 |
6.86 |
| 4.0 |
37/0.37 |
0.50 |
3.60 |
4.51 |
| 6.0 |
37/0.45 |
0.50 |
4.20 |
3.05 |
| 8.0 |
133/0.28 |
0.50 |
5.20 |
2.16 |
| 10 |
133/0.62 |
0.50 |
5.80 |
1.68 |
| 16 |
133/0.39 |
0.60 |
7.0 |
1.13 |
| 20 |
133/0.45 |
0.60 |
8.0 |
0.886 |
| 25 |
196/0.40 |
0.60 |
8.8 |
0.734 |
| 35 |
494/0.30 |
0.70 |
10.4 |
0.511 |
| 50 |
396/0.40 |
0.80 |
12.2 |
0.358 |
| 70 |
551/0.40 |
1.0 |
14.6 |
0.270 |
| 95 |
760/0.40 |
1.2 |
17.2 |
0.210 |
Product Variants
| Name |
PFA Insulated High Voltage Electrical Cables and Wire |
| Conductor Materials |
Silver Plated Copper or Tinned Plated Copper |
| Conductor Type |
Solid or Stranded |
| Number Cores |
Single Core, 2 Cores, 3 Cores, 4 Cores, 5 Cores |
| Insulation |
PFA, FEP, PTFE, ETFE Insulated |
| Rated Voltage |
600V or Below |
| Color |
White, Black, Brown, Green, Red, Yellow, Blue |
| Working Temperature |
-65℃ to +250℃ |
About Xiangtan Shenzhou Special Cable Co., LTD
As a stable wire and cable supplier for China's aerospace and military sectors with 21 years of experience, we produce our own cable compounds to maintain superior quality and competitive pricing. Our product range includes high temperature wires, PTFE cables, FEP cables, PFA wires, ETFE cables, robot cables, drag chain cables, and super flexible cables.
Quality Commitment
We prioritize quality control throughout the entire production process, from design and materials procurement to manufacturing and final inspection. Our products come with a 1-year complete warranty service.
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a professional manufacturer, researching, developing and selling military and consumer cable wire and cable compounds. The company is located in Hunan Province, China.
What is your company's strengths?
We are a stable wire and cable supplier for China's aerospace and military with 21 years of experience. We produce our own cable compounds, which allows us to maintain superior quality and competitive pricing.
How do you guarantee your product quality?
Quality is our priority. We implement strict quality control from design and materials procurement through manufacturing and final product inspection to ensure product quality.
What's the warranty of your products?
We provide 1 year complete warranty service. If products have quality problems, we will replace or return them unconditionally.
How can I get the samples?
We can prepare sample orders. If the sample quantity is small and available in stock, we can provide them free of charge, with the customer responsible for freight costs.
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