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

Product Overview

Feature Specification
Product Series FF46-2Q (High-Performance Lightweight FEP Wire)
Equivalency Fully compatible with GJB 773A / 10A-2000
Insulation Material FEP (Fluorinated Ethylene Propylene)
Rated Voltage 250V AC (Lightweight / Low Voltage Rated)
Temperature Range -65°C to +200°C (-85°F to +392°F)
Conductor Type Silver-plated Copper (SPC) Stranding
Key Features Extruded thin-wall insulation, exceptional moisture resistance, gas-tight construction, and extreme chemical stability.
Applications High-density internal wiring for aircraft instruments, satellite telemetry, and miniature electronic components.

Comprehensive Configuration Matrix

Our FF46-2Q 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/10A-2000

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

Data representing standard unshielded lightweight (FF46-2Q) configurations

Cross-section (mm2) Conductor Stranding (n/mm) Finished O.D. (mm) Max Weight (kg/km) Max Resistance @ 20°C (68°F) (Ohm/km)
0.06 7 / 0.10 0.61 1.14 330
0.14 19 / 0.10 0.79 2.25 126
0.20 19 / 0.12 0.91 3.36 83.5
0.35 19 / 0.16 1.07 4.79 49.5
0.50 19 / 0.20 1.27 7.19 30.2
0.75 19 / 0.23 1.49 9.29 22.7
1.0 19 / 0.26 1.55 11.1 19.0
1.5 19 / 0.32 2.04 17.8 11.7

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 FF46P-2Q 1C x 0.50 1.77 11.9 Compact EMI signal path
2-Core Twisted FF46-2Q 2C x 0.50 2.54 14.2 Flex signal pair
2-Core Shielded FF46P-2Q 2C x 0.50 3.09 22.6 EMI-protected differential pair
2-Core Shield+Jacket FF46PH8-2Q 2C x 0.50 3.55 26.2 Maximum protection and shielding

Key Performance Standards

  • Shielding Density: Silver-plated copper braid with >= 85 percent coverage.
  • Insulation Resistance: >= 1500 MOhm-km
  • Voltage Test: 1.5KV/1min Immersion test without breakdown.
  • Flame Resistance: Self-extinguishing; excellent high-temperature aging stability.
  • Mechanical Strength: High tensile strength (>= 13.8 N/mm2) for aerospace vibration environments.

contact us

STEP 1

Inquiry Received

STEP 2

Technical Review

STEP 3

24H Response​