MACHINED CONTACT IC SOCKET
8426 SERIES.
1.78 mm. (0.070”) Pitch.
General Features
Electrical Features
Available in 20 through 68 circuits.
Mates with pin headers 1.78 mm pitch 8427 series
Accept round pin 0.40 mm to 0.56 mm
Low profile 4.20 mm.
Machined contact with different plating
Voltage rating: < 100 V
Current rating: < 1 A
Contact resistance: < 10 mΩ
Dielectric withstanding voltage: 1000 V AC/minute
Insulation resistance: >1000 MΩ
Materials
Mechanical Features
Insulator: PPS Black + 30% GF UL 94 V-0
Contact: Clip(4 fingers): Beryllium copper
Sleeve: Brass
Operating temperature. -40ºC to +105ºC
RoHS compliant
Insertion force per pin: < 0.25 Kgf (round pin 0.41 mm)
Withdrawal force per pin: > 0.03 Kgf (round pin 0.41 mm)
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
8426-T241
8426-T281
8426-T301
8426-T321
8426-T481
8426-T202
8426-T242
8426-T282
8426-T402
8426-T422
8426-T482
8426-T522
8426-T562
8426-T642
8426-T682
8426-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
1.778±0.10
D±0.20
A±0.30
2.20
ø0.50
3.63
7.40
3.00±0.15
3.20
B±0.10
T = Contact Plating
T =
13.
Selec. gold flash over 30-50µ" Ni overall
•
RECOMMENDED HOLE PATTERN
(Tolerance ±0.05)
Recommended Finish
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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