QFN package is a chip scale package with outstanding electrical and thermal performance. It is often used for micro controller, analogue / digital signal processors, multi-media, power management and other related devices.

ChipMOS' QFN package provides:
Package Size Lead counts
3 x 3 x 0.75 mm3 10 / 16
3 x 4 x 0.55 mm3 8
4 x 4 x 0.65 mm3, 4 x 4 x 0.75 mm3 24 / 28/ 32
5 x 5 x 0.75 mm3, 5 x 5 x 0.85mm3 28 / 32 / 36 / 40
6 x 6 x 0.75mm3, 6 x 6 x 0.85 mm3 36 / 40 / 48
7 x 7 x 0.75mm3, 7 x 7 x 0.85 mm3 40 / 48 / 56
8 x 8 x 0.75mm3, 8 x 8 x 0.85 mm3 56 / 64 / 68 / 88
9 x 9 x 0.75mm3, 9 x 9 x 0.85 mm3 64 / 72 / 88
10 x 10 x 0.85 mm3 72 / 88
11 x 11 x 0.85 mm3 132
Applications

Main applications are for hand-held devices, USB, consumer products, notebook computers, PCs, etc.

Features
  • Cost-Effective, leadframe based chip scale package
  • Full in-house lead frame design
  • Jedec standard outline
Reliability
Moisture sensitivity JEDEC Level 3 -
High Temp. Storage Test 150°C 1000 hr.
Temperature Cycling -65°C/150°C/15min 1000 cycles
Unbiased Highly Accelerated Temperature and Humidity Stress Test 130°C/85% RH 100 hr.
Temp. & Humidity Test 85°C/85% RH 1000 hr.
Process Highlights
Wafer Backside grinding Available
Die Thickness 8 ± 0.5 mil
Lead Finish PPF (NiPdAu Pre-Plated Frame)  (Option for Matt Tin)
Marking Laser

Shipping
JEDEC standard tray

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