Product Overview
| Feature |
Specification |
| Product Series |
FF4-2Q (High-Performance Lightweight PTFE Wire) |
| Equivalency |
Fully compatible with GJB 773A / 5A-2000 |
| Insulation Material |
PTFE (Polytetrafluoroethylene) |
| Rated Voltage |
250V AC (Reduced Voltage for Weight Saving) |
| Temperature Range |
-65°C to +200°C (-85°F to +392°F) |
| Conductor Type |
Silver-plated Copper (SPC) Stranding |
| Key Features |
Ultra-thin wall insulation (Min. 0.13mm), minimized weight, high-frequency stability, extreme chemical resistance. |
| Applications |
Weight-sensitive aerospace wiring, miniature avionics, satellite systems, and compact electronic warfare modules. |
Comprehensive Configuration Matrix
Our FF4-2Q series covers over 100+ configurations including multi-core twisted, EMI shielding, and protective jacketing. If your specific requirement is not listed in the standard table, please contact us for custom configuration.
| Configuration Category |
Available Options |
| Core Count |
Single (1C), Pair (2C), Triad (3C), Quad (4C) |
| Shielding |
Unshielded, Silver-plated Copper Braid (EMI Protection) |
| Jacket |
No Jacket, FEP Jacket (H8 Type), PTFE Tape Jacket (H5 Type) |
| Insulation Wall |
Lightweight Reduced Wall (Type Q) |
| Conductor Material |
Silver-plated Copper (SPC) |
| Standard Compliance |
GJB 773A/5A-2000 |
Dimensions & Weight: Single-Core (1C) Baseline Data
Data representing standard unshielded lightweight (FF4-2Q) configurations
| Cross-section (mm2) |
AWG Equivalent |
Stranding (n/mm) |
Finished O.D. (mm) |
Max Weight (kg/km) |
Max Resistance @ 20°C (68°F) (Ohm/km) |
| 0.06 |
30 |
7 / 0.10 |
0.61 |
1.14 |
330 |
| 0.08 |
28 |
7 / 0.12 |
0.69 |
1.59 |
227 |
| 0.14 |
26 |
19 / 0.10 |
0.79 |
2.25 |
126 |
| 0.20 |
24 |
19 / 0.12 |
0.91 |
3.36 |
83.5 |
| 0.35 |
22 |
19 / 0.16 |
1.07 |
4.79 |
49.5 |
| 0.50 |
20 |
19 / 0.20 |
1.27 |
7.19 |
30.2 |
| 0.75 |
19 |
19 / 0.23 |
1.49 |
9.29 |
22.7 |
| 1.0 |
18 |
19 / 0.26 |
1.55 |
11.1 |
19.0 |
Multicore & Shielded Configuration Comparison
Representative data for 0.50 mm2 variants (Typical AWG 20)
| Configuration |
Type Code |
Core Count |
Nominal O.D. (mm) |
Max Weight (kg/km) |
Primary Benefit |
| 1-Core Shielded |
FF4P-2Q |
1C x 0.50 |
1.77 |
11.9 |
Lightweight EMI signal |
| 2-Core Twisted |
FF4-2Q |
2C x 0.50 |
2.54 |
14.2 |
Ultra-compact data pair |
| 2-Core Shielded |
FF4P-2Q |
2C x 0.50 |
3.09 |
22.6 |
Protected differential pair |
| 2-Core Shield+Jacket |
FF4PH8-2Q |
2C x 0.50 |
3.55 |
26.2 |
Max EMI in minimal space |
Key Performance Standards
-
Minimum Insulation Wall: >= 0.13mm
-
Dielectric Strength: Resistance to 1.5min immersion voltage test without puncture.
-
Shielding Coverage: High-density silver-plated braid providing >= 85 percent coverage.
-
Chemical Stability: Fully resistant to aviation fuels, oils, and highly corrosive cleaning agents.
-
Flammability: Inherently flame retardant (PTFE material properties).
