C-type, 55-contact daughter-board mounted
female connectors (shielded type)
NCBA-SUA55LFPGTA+
2 mm pitch connector
For PCB
Right-angle Press-in
IEC917/IEC61076-4-101
Configuration of product Part No.
Mating connectors:NCBA-( )A55SMPGTA( )+
NCB-( )A55SMPGA( )
➀➃§➁➂
Components
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£
¢
Insulator A
Contacts
Insulator B
Shield plate (upper)
NCBA- SU A 55 LFP G T A+
24.97 MAX.
e
d
f
f
c
b
a
e
f
d
c
b
a
12.25
11.4
3.3
3.7
10.95
1.8 2
2≈4=8
10.81.6
61-ø0.6±0.05
9.6
10
2
1.5
2≈5=10
2
2≈4=8
2
2≈10=20
Edge of PCB
Recommended PCB layout
Board thickness: t = 1.6
(Hole diameter: 0.7±0.025mm, 25μm or more copper plating)
Holes in "f" row are located at odd numbered
lines for tails of shield plate (upper)
11 5 1
42≈10=20
2
0.97
11 1 abcde f
Series name
Shield plates
SU: With on the upper side
Type
A: 55 Contacts
No. of contacts ("a"
-
"e" rows): 55
Type of contact
LFP: Right-angle jack (female)
press-in
Contact plating
G: Min. 0.76 μm Gold plate
Others Wire
wrapping Crimping Soldering IDC Press-in SMT Through
hole