Receptacles
Design Rules
Part Number Ordering Procedure
Acceptable Socket
51- 1004818- * 1 * 0
Terminal Length
Socket Series Code
Minimum Pin Length:
Maximum Pin Length:
2.4mm
3.8mm (If above 3.8mm, groove is required on the insulator)
Material
Socket
Contact Type
Insulator:
Inner Contact:
Insulator Plate Thickness
Outer Sleeve:
Configuration Code
Polyetherimide (PEI)
Beryllium Copper (BeCu) 172 heat treated
Gold plating (30µÓ) over Nickel plating (50µÓ)
Brass alloy 360 1/2 H
Tin plating (200µÓ) over Nickel plating (100µÓ) or
Gold plating (10µÓ) over Nickel plating (100µÓ)
(See Page 126)
Pitch
Special
Pitch:
1.27mm (50MIL) is Standard Pitch (less is considered Fine Pitch)
Reference Guide
Socket Series
Series Code
IC51 (Fine Pitch <.1.27)
IC51 (Standard Pitch = 1.27)
IC53 (Fine Pitch <1.27)
IC53 (Standard Pitch = 1.27)
IC100
IC107
IC120
IC-176
IC189
IC191
IC200
IC201
51
51
53
53
10
07
20
76
19
91
00
01
Contact Types
Socket Series
A,B,C
D,E,F,G
A,B,C
D,E,F,G
D,E,F,G
D,E,F,G
D,E,F,G
D,E,F,G
A,B,C
A,B,C
A,B,C
A,B,C
IC211
IC218
IC235
NP89
NP92
NP161
NP171
NP178
NP195
NP236
NP276
Series Code
Contact Types
11
28
35
89
92
61
71
78
95
36
27
A,B,C
A,B,C
A,B,C
H,I,J
A,B,C
H,I,J
H,I,J
K,L,M
K,L,M
K,L,M
N
Insulator Plate Thickness
Code
1
2
3
Dimensions
3.17mm (0.125Ó) Standard
(No groove possible)
4.45mm (1.75Ó) Groove Optional
5.20mm (0.205Ó) Groove Optional
Code
4
5
6
7
123
Dimensions
5.84mm (0.230Ó) Groove Optional
6.00mm (0.236Ó) Groove Optional
6.50mm (0.256Ó) Groove Optional
8.00mm (0.315Ó) Groove Optional
