SM-QFN-9019 Datasheet, PDF (2/5 Pages) Ironwood Electronics. – Low and stable contact resistance for reliable production yield

Target PCB Recommendations
Total thickness: 1.6mm min.
Plating: Gold or Solder finish
PCB Pad height: same or
higher than solder mask.
13.8625
12.6125
11.3625
Orientation mark
7.920
0.8000 typ.
0.000
0.080
Socket Base Outline
8.000
9.165
11.3625
12.6125
13.8625
0.70 typ.
Pad Size 0.87 x 0.4 (x36)
0.850±0.025 (x4)
NON-PLATED ALIGNMENT HOLE
8.3225
8.120
7.920
Pad Size 0.68 x 0.4 (x42)
8.080
8.120
9.165
1.71±0.10 (X4)
NON-PLATED MOUNTING HOLE
4.00 (x4)
Description: Recommended PCB layout
Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams.
Tolerances: Hole diameters ±0.03mm [±0.001"], Pitches (from true position) ±0.025mm [±0.001"], substrate thickness tolerance ±10%, all
other tolerances ±0.13mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice.
SM-QFN-9019 Drawing
Ironwood Electronics, Inc.
Tele: [phone]
www.ironwoodelectronics.com
Material: N/A
Finish: N/A
Weight: 2.96
STATUS: Released
ENG: S. Huang
FILE: SM-QFN-9019 Dwg
SHEET: 2 OF 5
DRAWN BY: M. Raske
DATE: 5/9/2014
REV. A
SCALE: 4.5:1