4.8mm Male Quick Disconnect PCB Mount Solder Lug Terminal

4.8mm PCB Circuit Board Welding Terminal Power distribution designers and electronics manufacturing technicians utilize this 4.8mm PCB welding terminal to establish robust, high-current connections on printed circuit boards. Consequently, it provides a stable male spade lug that interfaces seamlessly with female quick-disconnect crimp wire receptacles. Therefore, this durable connector serves as an excellent hardware choice for applications requiring modular wiring, quick serviceability, and high mechanical security under continuous electrical load.

Key Features:

• Excellent Electrical Conductivity: Manufactured from high-grade brass with a uniform tin-plated coating to provide low contact resistance and premium corrosion protection.
• Streamlined Toolless Maintenance: Enables swift connection and disconnection of wire harnesses without needing secondary tools, terminal blocks, or field soldering.
• Heavy-Duty Power Support: Optimized to handle higher current loads reliably compared to standard low-power header pins, making it ideal for robust power distribution loops.
• Dual PCB Anchoring Pins: Features secure through-hole mounting prongs that provide excellent mechanical anchoring against pulling forces during wire removal.
• Solder Anti-Reverse and Stability: Designed with built-in positioning features to ensure exact alignment and anti-tipping structural stability during manual or wave soldering assembly.

Technical Specifications:

• Tab Width: 4.8 mm (Standard 0.187-inch size classification).
• Tab Thickness: 0.8 mm.
• Rated Current Capacity: 6 A to 16 A (Highly dependent on PCB copper trace weight and thickness).
• Operating Voltage Rating: Up to 250 V AC/DC.
• Contact Material: H62 Brass Alloy.
• Surface Plating: Bright Tin (Sn) plating for enhanced solderability and oxidative resistance.
• Operating Temperature Range: -40°C to +105°C.

Mechanical Specifications:

• Mounting Orientation: Vertical or Horizontal through-hole layout options tailored for clean wire-to-board exit angles.
• Pin Configuration: Rigid integrated through-hole solder pins tailored for high pull-out force resistance.
• Solder Profile: Fully compatible with automated wave soldering setups and classic manual iron soldering routines.

Dimensions:

• Tab Mating Width: ≈ 4.80 mm.
• Tab Material Thickness: ≈ 0.80 mm.
• PCB Pin Pitch / Length: Standard 5.00 mm base pitch layout.
• Unit Weight: ≈ 0.40 g per terminal.

Pinout and Wiring:

• Main Solder Pins: Inserted directly into the target high-power PCB trace and filled with solder to build a low-impedance mechanical interface.
• Spade Tab Finish: Slides directly into standard 4.8mm insulated or non-insulated female crimp spade terminals attached to external power lines.

Datasheet Reference: Download Datasheet

• 4.8mm PCB Quick Disconnect Male Solder Lug Mechanical Drawing and Footprint Specifications

Commonly Used in:

• Power Supply Modules: Serving as the heavy-duty input or output node for commercial high-amperage power conversion electronics.
• Industrial Controls: Acting as a rugged, quick-service interface inside motor control enclosures, relay banks, and automation panels.
• Home Appliances: Populating main control boards in washing machines, ovens, and HVAC controllers to connect high-current heaters or compressor relays.

Applications:

• High-Current Power Distribution: Connecting mains or low-voltage high-current lines securely to onboard tracks. However, applying excessive mechanical twisting force while pulling out tight female connectors can delaminate the copper pad off the PCB board; therefore, technicians must use a steady linear pull and ensure robust solder fillets are fully formed on both sides of the trace.

Equivalent Models:

• 6.3mm PCB Mount Spade Terminal: A larger standard quick-disconnect terminal designed for higher industrial current classifications up to 25A.
• 2.8mm PCB Mount Quick Disconnect: A compact alternative meant for low-profile signal routing and low-amperage switching panels.

Package Includes:

• 1 × 4.8mm PCB Circuit Board Welding Terminal (Spade Male Lug)