2.54 mm pitch connector
Straight through hole type male connector for PCB
(Round contact type)
FFC-( )(T )HM( )B
●
Configuration of product Part No.
For PCB
Straight Through hole
FFC- ( ) (T ) HM ( ) B
➀
➁
➂
➃
➄
➅
➄
Contact plating
1 : Gold plate
22: Tin plate
➅
Insulator color
B: Dark brown (only for HM
connectors)
➀
Series name
➁
No. of contacts: 4–56
➂
Length of contact
Blank: Standard
T, T1–T7 (Refer to the following
dimension table.)
➃
Type of contact
HM: 0.64 diameter contacts,
double row type
B
A
2.54
5.04
2.54
●
Dimensions
No. of
contacts
A
2.54
5.08
7.62
10.16
12.70
15.24
17.78
20.32
22.86
25.40
27.94
30.48
33.02
35.56
38.10
40.64
43.18
45.72
48.26
50.80
53.34
55.88
58.42
60.96
63.50
66.04
68.58
B
5.08
7.62
10.16
12.70
15.24
17.78
20.32
22.86
25.40
27.94
30.48
33.02
35.56
38.10
40.64
43.18
45.72
48.26
50.80
53.34
55.88
58.42
60.96
63.50
66.04
68.58
71.12
ø0.64
4
6
8
C
➁
➀
10
12
14
16
18
20
22
24
26
28
30
32
34
36
E
1.4
ø0.64
ø0.8
+0.1
0
2.54
– 0.05
Part No.
FFC- (4~56) HM( )B
FFC- (4~56)THM( )B
FFC- (4~56)T1HM( )B
FFC- (4~56)T2HM( )B
FFC- (4~56)T3HM( )B
FFC- (4~56)T4HM( )B
FFC- (4~56)T5HM( )B
FFC- (4~56)T6HM( )B
FFC- (4~56)T7HM( )B
C
6
5
6
4.5
2.6
1.1
4.15
1.6
E
2.5
3.2
2.5
3.2
2.3
6.6
2.85
2.5
38
40
42
44
46
48
50
52
54
56
2.54
+ 0.05
–
A
+ 0.1
–
Recommended PCB layout
●
Components
➀
Insulator
➁
Contact
Mating connectors:
DIC series female connector
Z-279 female connector
Through
hole
SMT
Press-in
IDC
Wire
Soldering Crimping wrapping
Others
+
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