Fully Insulated Female Disconnect Terminals — FDFD Series
Pre-insulated, fully insulated female disconnect terminals (receptacles) for quick-connect wiring, 0.5–6 mm² (22–10 AWG).
One-piece vinyl sleeve fully covers the receptacle for touch-safe connections; mates with standard male tabs (4.75 / 6.35 mm).
Overview
WILLELE FDFD Series fully insulated female disconnect terminals provide quick-connect receptacles with a full vinyl shroud for finger-safe, vibration-resistant wiring.
Covering 22–10 AWG (0.5–6 mm²), these fully insulated female disconnect terminals use tin-plated brass contacts and color-coded sleeves for easy size ID.
- Full-length insulation over the receptacle improves safety and prevents shorts.
- Mates with standard male tabs: 4.75 mm and 6.35 mm.
- Crimp barrels suit common ratchet tools for consistent terminations.
- Ideal for control panels, vehicles and appliances requiring touch-safe quick disconnects.
Specifications (Complete Series)
| Model | Tab (mm) | W (mm) | B (mm) | DØ (mm) | dØ (mm) | L (mm) | Wire Range | Imax | Color |
|---|---|---|---|---|---|---|---|---|---|
| 0.5–1.5 mm² (22–16 AWG) — Imax 10 A | |||||||||
| FDFD1.25-187(5) | 0.5×4.75 | 5.6 | 5.0 | 3.8 | 1.7 | 20.0 | 0.5–1.5 | 10A | Red |
| FDFD1.25-187(8) | 0.8×4.75 | 5.6 | 5.0 | 3.8 | 1.7 | 20.0 | 0.5–1.5 | 10A | Red |
| FDFD1.25-250 | 0.8×6.35 | 7.4 | 6.6 | 3.8 | 1.7 | 21.5 | 0.5–1.5 | 10A | Red |
| 1.5–2.5 mm² (16–14 AWG) — Imax 15 A | |||||||||
| FDFD2-187(5) | 0.5×4.75 | 5.6 | 5.0 | 4.3 | 2.3 | 20.0 | 1.5–2.5 | 15A | Blue |
| FDFD2-187(8) | 0.8×4.75 | 5.6 | 5.0 | 4.3 | 2.3 | 20.0 | 1.5–2.5 | 15A | Blue |
| FDFD2-250 | 0.8×6.35 | 7.4 | 6.6 | 4.3 | 2.3 | 21.5 | 1.5–2.5 | 15A | Blue |
| 4–6 mm² (12–10 AWG) — Imax 24 A | |||||||||
| FDFD5.5-250 | 0.8×6.35 | 7.4 | 6.6 | 5.7 | 3.4 | 25.5 | 4–6 | 24A | Yellow |
Dimensions transcribed from the FDFD catalog page. Confirm the mating male tab size and crimp tooling for your application.
Dimension
Ordering Guide
Select wire section (AWG/mm²) and tab size (4.75 or 6.35 mm), then choose the matching model. WILLELE supplies
fully insulated female disconnect terminals in red/blue/yellow sections for 22–10 AWG with typical currents 10–24 A.
Get a Quote
Tell us the wire size, tab size and quantities. We’ll propose the correct FDFD part numbers and any compatible male terminals.
