SF-QFN20G-L-02 Datasheet, PDF (1/1 Pages) Ironwood Electronics. – Materials and specifications are subject to change without notice

5.00mm 4.72mm
[0.197"] [0.186"]
4.72mm [0.186"]
1
3
65421
20
78
3 20
9
GND 19
10 13
18 17
11 12 14 15 16
6.00mm [0.236"]
5.00mm [0.197"]
1
4.00mm
[0.157"]
20
3.35mm
[0.132"]
0.80mm [0.031"] typ.
Top View
4.35mm [0.171"]
Bottom View
3.02mm
[0.119"]
2
1
0.30mm [0.012"] typ.
Front View
0.80mm [0.031"] typ.
RoHS COMPLIANT
Substrate: 0.635mm ±0.18mm [0.025" ±0.007"]
1 _{per IPC 4101/21, Gold surface finish.}
Substrate: 1.59mm ±0.18mm [0.062" ±0.007"]
2 FR4/G10 or equivalent high temp material.
Non-clad.
Pins: shell material- Brass Alloy 360 1/2 hard;
3
finish- 0.25µm [10µ"] Au over 1.27µm [50µ"] Ni
(min.). Contact material- BeCu; finish 0.25µm
[10µ"] Au over 2.54µm [100µ"] Ni (min. ).
Description: 20 position MLF surface mount foot
20 position (+1 Gnd index pin). 1.0mm pitch UGA female receptacles (top) to 20 position, 0.8mm MLF pattern
Tolerances: diameters ±0.03mm [±0.001”], PCB perimeters ±0.13mm [±0.005”], PCB thicknesses ±0.18mm [±0.007"], pitches (from true position)
±0.08mm [±0.003"], all other tolerances ±0.13mm [±0.005”] unless stated otherwise. Materials and specifications are subject to change without notice.
SF-QFN20G-L-02 Drawing
© 2007 IRONWOOD ELECTRONICS, INC.
11351 Rupp Drive, Suite 400, Burnsville, MN 55337
Tele: [phone]
www.ironwoodelectronics.com
Status: Released
Drawing: J. Glab
File: SF-QFN20G-L-02 Dwg
Scale: 8:1
Rev: A
Date: 06/21/07
Modified: