91
Male Style 1/2 R Press-Fit
Series 8478 – 3 rows (3 x 16) Inverted
denotes ground pin
Contact Design
Part Number
and
Number of
Performance classes according to DIN 41612
Termination Length
Contacts
Loading Description
II
I
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 001 025
10 8478 048 001 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 001 026
10 8478 048 001 050
5.3 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 101 025
10 8478 048 101 049
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 002 025
10 8478 048 002 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 002 026
10 8478 048 002 050
9.3 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 102 025
10 8478 048 102 049
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 003 025
10 8478 048 003 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 003 026
10 8478 048 003 050
16.2 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 103 025
10 8478 048 103 049
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 004 025
10 8478 048 004 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 004 026
10 8478 048 004 050
18.2 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 104 025
10 8478 048 104 049
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 005 025
10 8478 048 005 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 005 026
10 8478 048 005 050
14.6 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 105 025
10 8478 048 105 049
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 006 025
10 8478 048 006 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 006 026
10 8478 048 006 050
13.2 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 106 025
10 8478 048 106 049
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 007 026
10 8478 048 007 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 007 026
10 8478 048 007 050
23.2 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 107 025
10 8478 048 107 049
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 008 025
10 8478 048 008 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 008 026
10 8478 048 008 050
20.0 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 108 025
10 8478 048 108 049
for
≥ 2.4 mm PCB's
48
a + b + c fully loaded
10 8478 048 009 025
10 8478 048 009 049
0.6 x 0.6 mm Post Profile
32
a + c fully loaded
10 8478 048 009 026
10 8478 048 009 050
3.9 mm (Y) Straight
46 + 2
fully loaded + ground
10 8478 048 109 025
10 8478 048 109 049
for 1.6 mm PCB's
0.6 x 0.6 mm Post Profile
48
a + b + c fully loaded
10 8478 048 031 025
10 8478 048 031 049
3.0 mm (Y) Straight
32
a + c fully loaded
10 8478 048 031 026
10 8478 048 031 050
46 + 2 contacts, fully loaded
with ground in A1 & A16
●●●●
●
c
●●●●
●
b
●●●●
●
a
32 contacts, rows a + c fully loaded
●●●●
●
c
b
●●●●
●
a
48 contacts, rows a + b + c fully loaded
●●●●
●
c
●●●●
●
b
●●●●
●
a
DIMENSIONS
LOADING DESCRIPTION
NB: Alternative Prefix Variations Available: 21, 22 & 23, please refer to Page 10.
Additional Plating & Loading Variations: Please contact your local AVX sales office or distributor.
Installed using Flat Rock method (see page 66)
HOLE PATTERN
E
ROW B
ROW A
GROUND
CONTACT
1
D
.0453
+.0000
-.0010
+0.00
-0.025
1.15
+.003
-.002
.040
1.02
+0.08
-0.05
DRILLED
HOLE
PLATED
THRU HOLE
SEE
SPEC.
BOARD
THICKNESS
COMPLIANT SECTION
F
E
For Y dimension
see contact design
ROW A
ROW C
C
KEYING
Y
1
ROW B
ROW C
DIA.
11.0
[0.433]
8.74
[0.344]
2.80
[0.110]
0.30
[0.012]
11.48
[0.452]
3.18
[0.125]
[0.012]
5.95
[0.234]
2.54
[0.100]
2.54
[0.100]
13.6
[0.535]
11.0
[0.433]
2.84
[0.112]
A EQ SP @ 2.54 [0.100] = B
Unit: millimeters (inches)
No. Contact
Positions
48
Contact
Rows
3 (3 x 16)
A
15
B
38.10 (1.500)
C
44.70 (1.760)
D
47.29 (1.862)
E
50.00 (1.968)
F
54.91 (2.162)