6.3mm Male Quick Disconnect PCB Mount Solder Lug Terminal

6.3mm PCB Circuit Board Welding Terminal Power distribution designers and electronics manufacturing technicians utilize this 6.3mm PCB welding terminal to establish heavy-duty, high-current connections on printed circuit boards. Consequently, it provides a robust male spade lug that interfaces seamlessly with standard 0.250-inch female quick-disconnect crimp wire receptacles. Therefore, this durable connector serves as an excellent hardware choice for applications requiring modular high-power wiring, effortless serviceability, and superior mechanical anchoring under severe electrical loads.

Key Features:

• Industrial-Grade Conductivity: Manufactured from premium-grade brass with a uniform tin-plated finish to deliver exceptional electrical conductivity and long-term oxidation protection.
• Toolless Field Serviceability: Enables rapid connection and detachment of wiring harnesses, streamlining maintenance cycles without requiring on-site soldering tools.
• High-Current Capacity: Built to handle significantly higher current loads compared to smaller 4.8mm or 2.8mm layout variants, making it ideal for robust power delivery.
• Reinforced Mechanical Anchoring: Features dual through-hole soldering prongs designed to distribute stress and withstand strong mechanical pull forces during wire removal.
• Solder Stability and Alignment: Engineered with integrated shoulder stops to ensure exact perpendicular alignment and prevent tipping during automated wave soldering processes.

Technical Specifications:

• Tab Width: 6.3 mm (Standard 0.250-inch industrial classification).
• Tab Thickness: 0.8 mm.
• Rated Current Capacity: 15 A to 25 A (Highly dependent on PCB copper trace weight and solder fillet volume).
• Operating Voltage Rating: Up to 250 V AC/DC.
• Contact Material: High-Grade Brass Alloy.
• Surface Plating: Bright Tin (Sn) plating for enhanced solder flow and minimal contact resistance.
• Operating Temperature Range: -40°C to +105°C.

Mechanical Specifications:

• Mounting Orientation: Straight vertical through-hole configuration for space-efficient top-entry wire routing.
• Pin Configuration: Rigid, integrated dual through-hole anchor pins tailored for wide high-amperage traces.
• Solder Profile: Fully optimized for automated industrial wave soldering lines and heavy manual iron soldering.

Dimensions:

• Tab Mating Width: ≈ 6.30 mm.
• Tab Material Thickness: ≈ 0.80 mm.
• PCB Pin Pitch / Length: Standard high-power footprint pitch configuration.
• Unit Weight: ≈ 0.60 g per terminal.

Pinout and Wiring:

• Main Solder Pins: Anchored straight into the primary high-power PCB plane with full solder penetration for low-impedance energy transfer.
• Spade Tab Profile: Accepts standard 6.3mm (0.250-inch) insulated, semi-insulated, or uninsulated female flag and straight crimp receptacles.

Datasheet Reference: Download Datasheet

• 6.3mm PCB Quick Disconnect Male Solder Lug Mechanical Drawing and Footprint Specifications

Commonly Used in:

• Industrial Power Distribution: Serving as heavy-duty wire-to-board access nodes inside power supply chassis, inverter systems, and power distribution blocks.
• Automotive Relays and Panels: Populating vehicle auxiliary fuse blocks, continuous-duty relay mounts, and high-amperage custom charging circuits.
• Major Domestic Appliances: Acting as the secure electrical termination points on main control modules inside washing machines, dishwashers, and water heating units.

Applications:

• High-Amperage Wire-to-Board Interfacing: Linking large-gauge wiring cables cleanly to structural motherboard tracks. However, applying severe angular leverage or twisting forces when pulling tight female terminals can pull the copper pad directly off the fiberglass substrate; therefore, assembly technicians must utilize a straight, linear pulling motion or implement locking-tab disconnect levers.

Equivalent Models:

• 4.8mm PCB Mount Spade Terminal: A narrower standard quick-disconnect terminal designed for mid-range current classifications up to 16A.
• Heavy-Duty Screw Terminal Block: A multi-piece clamping connector alternative that secures raw wire strands using compression screws rather than quick-disconnect spade flags.

Package Includes:

• 1 × 6.3mm PCB Circuit Board Welding Terminal (Spade Male Lug)