SOP page hero

QFN Quad Flat No-Lead

Compact Design, Superior Thermal Performance

A Quad Flat No-Lead package is a surface-mount semiconductor package that has electrical contacts (pads) on the bottom surface instead of protruding leads. It provides a compact footprint, excellent electrical performance, and efficient thermal dissipation through an exposed thermal pad.

Flip Chip Quad Flat No-Lead

Key Advantages

High-Speed Performance

High-Speed Performance

Low electrical parasitics for high-speed applications Compact and lightweight design

Thermal Performance

Thermal Performance

Suitable for high-frequency and high-power applications Excellent thermal dissipation (exposed thermal pad)

Automotive-Ready Inspection

Automotive-Ready Inspection

Wettable flank option for easy solder joint inspection (AOI)

technical Specification

Parameter

Specification

Package Size

1x1 mm to 13x13 mm

Die Size

0.5x0.5 mm to 10x10 mm

Wire Diameter

0.6 mil - 1.3 mil

Wafer Thickness

>100 µm

Leadframe Thickness

100-300 µm

Package Thickness

0.50 mm to 1.45 mm