The LQFP package is a low-profile and light-weight package designed for application-specific integrated circuits, digital signal processors, microprocessors / controllers, graphic processors, gate arrays, synchronous static random access memories (SSRAM), computer chipsets and mixed-signal devices.

Applications

Main applications are for wireless communication products, notebook computers, digital cameras, etc.

Features

ChipMOS' LQFP package provides:

  • 7 x 7 mm, 10 x 10 mm, 14 x 14 mm and 14 x 20 mm body size
  • Copper lead frames
  • 1.4 mm body thickness
  • 0.127 mm lead frame thickness
  • 2.0 mm foot print
  • 48 to 128 lead counts
  • Customer lead frame design available
  • Broad selection of die pad sizes
Reliability
Moisture sensitivity JEDEC Level 3 -
High Temp. Storage Test 150°C 1000 hr.
Temperature Cycling -65°C/150°C 1000 cycles
Thermal Shock Test -65°C/150°C 200 cycles
Pressure Cooker Test 121°C/100% RH/2 atm 240 hr.
Temp. & Humidity Test 85°C/85% RH 1000 hr.
Process Highlights
Wafer Backside grinding Available
Die Thickness 12.5 ± 0.5 mil
Solder Plating 85Sn/15Pb
Marking Laser/IR Ink
Coplanarity < 4 mil
Lead Inspection Laser/Optical
Packing/Shipping Bar code, dry packing

Shipping
JEDEC standard tray

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