SF-QFN20H-A-02F Datasheet, PDF (1/1 Pages) Ironwood Electronics. – Materials and specifications are subject to change without notice

4.16mm [0.164"]
0.58mm [0.023"]
0.5mm
4.16mm
[0.164"]
0.75mm
0.58mm [0.023"]
0.79mm (x4)
[0.031"]
3mm [0.118"]
4m m
[0.157"]
R 0.4mm (x4)
0.8mm [0.032"]
0.5mm
3
Top View
0.75mm
3mm [0.118"]
2
3.3mm ±0.18mm
[0.130" ±0.007"]
1.65mm [0.065"]
0.55mm [0.022"]
0.39mm [0.015"]
0.3mm [0.012"]
4mm [0.157"]
Bottom View
1
Side View
Pinout
20
16
1
19
17
16
1
15
2
20
18
15
14
3
NC 13
4
5
8
10
12
5
11
6
7
9
11
Compatible IC
0.35mm±0.1mm
0.4mm±0.1mm
0.2 5mm±0 .05m m
0.5mm
3m m
6
10
Top View
Substrate: 0.79mm ±0.18mm [0.031" ±0.007"]
1 _{IPC 4101/21 material. RoHS finish.}
2 ^{Substrate: 1.59mm ±0.18mm [0.062" ±0.007"]}
IPC 4101/21 material. Non-clad.
Pins: shell material- Brass Alloy 360 1/2 hard;
finish- 0.25µm [10µ"] Au over 1.27µm [50µ"]
3 _{Ni (min.). Contact material- BeCu; finish}
0.25µm [10µ"] Au over 2.54µm [100µ"] Ni
(min. ).
0.9mm±0.1mm
0.000mm - 0.050mm
3m m
0.5mm
Description: MLF surface mount foot (SF)
21 position female micro grid array (UGA) to 21 position MLF SMT interface. Part solders to target board land using
standard industry SMT techniques.
RoHS
Tolera nce s: diameters ±0.0 3mm [±0.001"], PCB p erimeters ±0 .13 mm [±0.005"], P CB thicknesse s ±0.18mm [±0 .00 7"], pitches (from tr ue positio n)
±0.08mm [±0 .0 03"], all other tolera nce s ±0.13mm [±0 .00 5"] unless sta te d o the rwise. Materials and specification s are subject to ch ange with out n otice.
SF-QFN20H-A-02F Drawing
Status: Released
Scale: 8:1
Rev: A
© 2010 IRONWOOD ELECTRONICS, INC.
11351 Rupp Drive, Suite 400, Burnsville, MN 55337
Tele: [phone]
www.ironwoodelectronics.com
Drawing: E Smolentseva
File: SF-QFN20H-A-02F Dwg
Date: 3/3/10
Modified: