MACHINED CONTACT IC SOCKET
8427 SERIES.
1.78 mm. (0.070”) Pitch.
General Features
Electrical Features
Available in 20 through 68circuits.
Mates with IC sockets 1.78 mm. pitch 8426 series
0.50 mm. round pin in contact area and 0.47 mm.
round pin in solder Pcb area
Machined contact with different plating
Materials
Voltage rating: < 150 V
Current rating: < 1 A
Contact resistance: < 10 mΩ
Dielectric withstanding voltage: 1000 V AC/minute
Insulation resistance: >1000 MΩ
Mechanical Features
Insulator: PPS Black + 30% GF UL 94 V-0
Contact: Brass
Operating temperature. -40ºC to +105ºC
RoHS compliant
Durability: 500 cycles
Figuras y dimensiones
C±0.20
Circuits
24
28
30
32
48
20
24
28
40
42
48
52
56
64
68
64
Part Number
8427-T241
8427-T281
8427-T301
8427-T321
8427-T481
8427-T202
8427-T242
8427-T282
8427-T402
8427-T422
8427-T482
8427-T522
8427-T562
8427-T642
8427-T682
8427-T643
Dimensions
A
21.80
25.20
27.00
28.80
43.10
18.10
21.70
25.20
38.50
37.70
43.10
46.70
50.20
57.30
60.90
57.30
B
10.16
10.16
10.16
10.16
10.16
15.24
15.24
15.24
15.24
15.24
15.24
15.24
15.24
15.24
15.24
19.05
C
12.70
12.70
12.70
12.70
12.70
17.64
17.64
17.64
17.64
17.64
17.64
17.64
17.64
17.64
17.64
21.45
D
19.558
23.114
24.892
26.670
40.894
16.002
19.558
23.114
33.782
35.560
40.894
44.450
48.006
55.118
58.674
55.118
ø0.50
1.778±0.10
D±0.20
A±0.30
ø0.47
3.70
10.00
3.00±0.15
B±0.10
3.00
T = Contact Plating
T =
3.
Gold flash over 30-50µ" Ni overall
•
Recommended Finish
MECANIZADO RECOMENDADO
(Tolerancia ±0.05)
T =
15.
15µ" selec. gold over 30-50µ" Ni overall
T =
16.
30µ" selec. gold over 30-50µ" Ni overall
B
1.778
ø0.80
E-XX
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