SF-MLF28B-A-02 Datasheet, PDF (1/1 Pages) Ironwood Electronics. – Materials and specifications are subject to change without notice

6.25mm [0.246"]
0.63mm [0.025"]
0.63mm
[0.025"]
6.25mm
[0.246"]
27 25 24 22
1 28 26 23 21 20
1.00mm typ.
3
2
19 18
4
5
16 17
6
7
9 12 14 15
8 10 11 13
0.65mm typ.
28
Gnd/index
pin
Top View
3
3.20mm [0.126"]
6.00mm [0.236"]
Bottom View
1
3.20mm
[0.126"]
6.00mm
[0.236"]
2
3.49mm
[0.138"]
1
Side View
CONTACT DATA
Accepts 0.20mm - 0.33mm Diameter pins
3-fi ng er
37/25 gram, Initial insertion force (with 0.254mm/0.203mm dia. pin)
30/22 gram, normal force (with 0.254mm/0.203mm dia. pin)
20/17 gram, extraction force (with 0.254mm0.203mm dia. pin)
Substrate: 0.79mm ±0.18mm [0.031" ±0.007"]
1
FR4/G10 or equivalent high temp material. 17µm
[1/2 oz.] Cu clad. SnPb plating.
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;
finish- 0.25µm [10µ"] Au over 1.27µm [50µ"] Ni
3 _{(min.). Contact material- BeCu; finish 0.25µm}
[10µ"] Au over 2.54µm [100µ"] Ni (min. ).
Description: 28 postiom MLF surface mount foot
28 position (+1 Gnd index pin), 1.0mm pitch UGA female receptacles (top) to 28 position, 0.65mm 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-MLF28B-A-02 Drawing
© 2004 IRONWOOD ELECTRONICS, INC.
PO BOX 21151 ST. PAUL, MN 55121
Tele: [phone]
www.ironwoodelectronics.com
Status: Released
Drawing: H. Hansen
File: SF-MLF28B-A-02 Dwg
Scale: 8:1
Rev: A
Date: 7/23/04
Modified: