Silver/Tin-plated Copper FEP Insulated Aerospace Grade Wire – BYC Cables

Product Overview

Feature Specification
Product Series FF46 (Standard Wall FEP Hook-up Wire)
Equivalency Fully compatible with GJB 773A / 8A / 11A
Insulation Material FEP (Fluorinated Ethylene Propylene)
Rated Voltage 600V AC (Standard Voltage Rated)
Temperature Range -65°C to +200°C (-85°F to +392°F)
Conductor Type Silver-plated Copper (Type -2) or Tinned Copper (Type -1)
Key Features Standard wall thickness for 600V safety, excellent moisture proofing, extruded gas-tight insulation, and high chemical stability.
Applications Power and signal transmission in aircraft, aerospace vehicles, naval systems, and high-precision industrial instruments.

Comprehensive Configuration Matrix

Our FF46 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/Tinned Copper Braid (EMI Protection)
Jacket No Jacket, FEP Jacket (H8 Type), PTFE Tape Jacket (H5 Type)
Insulation Wall Standard Wall (for 600V rating)
Conductor Material Silver-plated Copper (SPC), Tinned Copper (TC)
Standard Compliance GJB 773A/8A, GJB 773A/11A

Dimensions & Weight: Single-Core (1C) Baseline Data

Data representing standard unshielded (FF46-2 / FF46-1) configurations

Cross-section (mm2) Stranding (n/mm) Finished O.D. (mm) Max Weight (kg/km) Max Resistance @ 20°C (68°F) (Ohm/km) [TC / SPC]
0.14 19 / 0.10 1.02 3.01 136 / 126
0.20 19 / 0.12 1.14 4.22 90.4 / 83.5
0.35 19 / 0.16 1.32 5.87 53.1 / 49.5
0.50 19 / 0.20 1.52 8.43 32.4 / 30.2
1.0 19 / 0.26 1.80 12.5 20.4 / 19.0
2.0 19 / 0.36 2.41 24.5 10.0 / 9.45
4.0 37 / 0.37 3.38 46.9 4.88 / 4.51
8.0 133 / 0.29 5.08 97.0 2.30 / 2.16

Multicore & Shielded Configuration Comparison

Representative data for 0.50 mm2 variants (Typical 600V usage)

Configuration Type Code Core Count Nominal O.D. (mm) Max Weight (kg/km) Primary Benefit
1-Core Shielded FF46P-2 1C x 0.50 2.02 13.9 Compact EMI protection
1-Core Shield+Jacket FF46PH8-2 1C x 0.50 2.74 19.9 High-reliability coaxial feed
2-Core Twisted FF46-2 2C x 0.50 3.10 14.8 Flexible signal pair
2-Core Shielded FF46P-2 2C x 0.50 3.49 20.2 Shielded differential data
2-Core Shield+Jacket FF46PH8-2 2C x 0.50 3.91 28.4 Max EMI and physical safety

Key Performance Standards

  • Shielding Density: Metal braid providing >= 85 percent coverage for superior EMI/RFI suppression.
  • Insulation Resistance: >= 1500 MOhm-km
  • Dielectric Strength: 2.2KV/1min Immersion test without breakdown.
  • Environmental Stability: Passed aging test at 200°C (392°F) for 15 hours without outgassing or smoke.
  • Mechanical Strength: Minimum tensile strength of 13.8 N/mm2; retains flexibility at -65°C (-85°F).

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