DIN Connectors - AVX

Female Style R Expanded Press-Fit
Series 8478 – 4 rows (4 x 32) Inverted
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
0.6 x 0.6 mm Post Profile 128 a + b + c + d fully loaded 20 8478 128 001 025 20 8478 128 001 049
5.3 mm (Y) Right Angled
for 1.6 mm PCB's
0.6 x 0.6 mm Post Profile 128 a + b + c + d fully loaded 20 8478 128 031 025 20 8478 128 031 049
2.9 mm (Y) Right Angled
NB: Alternative Prefix Variations Available: 22, please refer to Page 10.
Additional Plating & Loading Variations: Please contact your local AVX sales office or distributor.
LOADING DESCRIPTION
DIMENSIONS
● ● ● ● ● d
● ● ● ● ● c
● ● ● ● ● b
● ● ● ● ● a
A EQ SP @ 2.54 [0.100] = B
ROW D
128 contacts,
rows a + b + c + d fully loaded
ROW C
ROW B
ROW A
11.05
[0.435]
13.1
[0.516]
13.1
[0.516]
16.0
[0.630]
C
E
2.54
[0.100]
DIA.
D
DRILLED
Ø .0453
+.0000
-.0010
Y
KEYING
HOLE
Ø 1.15
+0.00
-0.025
SEE
SPEC.
For Y dimension
see contact design
2.54
[0.100]
D
A EQ SP @ 2.54 [0.100] = B
PLATED
THRU HOLE
Ø .039
Ø 1.00
+.0035
-.0024
+0.09
-0.06
ROW D
2.54
[0.100]
ROW C
ROW B
ROW A
5.31
[0.209]
7.62
[0.300]
2.54
[0.100]
HOLE PATTERN
5.08
[0.200]
2.84
[0.112]
DIA.
Assembly Tool: 06 8478 8481 00 000 (see page 67)
Unit: millimeters (inches)
No. Contact Contact
Positions Rows A B C D E
128 4 (4 x 32) 31 78.74 93.90 88.90 84.91
(3.100) (3.697) (3.500) (3.343)
95