7Semi QFN24 0.5mm QFN24 0.65mm Breakout Adapter PCB

The 7Semi QFN24 0.5mm / 0.65mm Breakout Adapter PCB is a versatile adapter board designed to easily interface QFN-24 (Quad Flat No-Lead) IC packages with standard 2.54 mm pitch headers for prototyping and testing. It supports both 0.5 mm and 0.65 mm pitch variants, allowing developers and engineers to quickly mount fine-pitch surface-mount ICs and connect them to breadboards, sockets, or other through-hole circuits. Built using high-quality FR-4 material, this adapter ensures excellent signal integrity and durability, making it ideal for electronics prototyping and circuit development.

Technical Specifications:

• Supported Package Type: QFN-24 (Quad Flat No-Lead, 24 pins)
  
• Supported Pitch Sizes: 0.5 mm and 0.65 mm (dual side layout)
  
• Pin Count: 24 pins (12 pins per side)
  
• Pad Type: SMD pads with solder mask defined footprints
  
• Output Interface: 2.54 mm pitch through-hole headers for breadboard compatibility
  
• PCB Material: High-quality FR-4 substrate
  
• PCB Thickness: 1.6 mm
  
• Surface Finish: HASL (Hot Air Solder Leveling) or ENIG (Gold Finish, depending on batch)
  
• Operating Temperature: -40°C to +125°C
  
• Mounting Type: SMD soldering for QFN IC, through-hole for pin headers
  
• Layer Count: 2-layer PCB
  
• Compatibility: Suitable for standard reflow or manual soldering techniques

Features:

• Dual footprint design supports both 0.5 mm and 0.65 mm pitch QFN-24 packages
  
• Breaks out all QFN pins to standard 2.54 mm header pins for easy prototyping
  
• Compatible with most breadboards, perfboards, and test jigs
  
• Clearly labeled pin numbering for easy identification and wiring
  
• Gold-plated or HASL-finished pads ensure reliable and durable soldering
  
• Compact layout minimizes parasitic capacitance and signal loss
  
• Made from high-quality FR-4 material for stability and long life
  
• Easy to solder by hand or reflow for rapid prototyping
  
• Enables testing of small-pitch ICs on standard prototyping platforms
  
• Ideal for converting fine-pitch QFN devices to DIP format

Applications:

• Prototyping and evaluation of QFN-24 ICs
  
• Hardware development and debugging of SMD components
  
• Adapter for QFN-24 ICs to breadboards or DIP sockets
  
• Rapid circuit prototyping and IC testing in labs
  
• Educational and research projects involving SMD integration
  
• Repair or rework of small SMD components
  
• Embedded and IoT hardware development requiring fine-pitch IC testing