20-1004818-F4J0 概述
IC Socket, PGA208, 208 Contact(s)
20-1004818-F4J0 数据手册
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PDF下载Receptacles
Design Rules
Part Number Ordering Procedure
Acceptable Socket
51- 1004818- * 1 * 0
Terminal Length
Minimum Pin Length:
Maximum Pin Length:
2.4mm
Socket Series Code
3.8mm (If above 3.8mm, groove is required on the insulator)
Material
Insulator:
Socket
Polyetherimide (PEI)
Inner Contact:
Beryllium Copper (BeCu) 172 heat treated
Contact Type
Gold plating (30µÓ) over Nickel plating (50µÓ)
1
2
Outer Sleeve:
Brass alloy 360 / H
Insulator Plate Thickness
Tin plating (200µÓ) over Nickel plating (100µÓ) or
Gold plating (10µÓ) over Nickel plating (100µÓ)
(See Page 126)
Configuration Code
Pitch
Special
Pitch:
1.27mm (50MIL) is Standard Pitch (less is considered Fine Pitch)
Reference Guide
Socket Series
Series Code
Contact Types
Socket Series
Series Code
Contact Types
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
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
IC211
IC218
IC235
NP89
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
NP92
NP161
NP171
NP178
NP195
NP236
NP276
H,I,J
K,L,M
K,L,M
K,L,M
N
A,B,C
A,B,C
A,B,C
Insulator Plate Thickness
Code
1
Dimensions
Code
Dimensions
3.17mm (0.125Ó) Standard
(No groove possible)
4.45mm (1.75Ó) Groove Optional
5.20mm (0.205Ó) Groove Optional
4
5
6
7
5.84mm (0.230Ó) Groove Optional
6.00mm (0.236Ó) Groove Optional
6.50mm (0.256Ó) Groove Optional
8.00mm (0.315Ó) Groove Optional
2
3
123
Receptacles
Design Rules
Contact Type
Fine Pitch Solder Tails
Standard Pitch Solder Tails
Tail Length 4.57mm (0.180Ó)
Tail Length 6.99mm (0.275Ó)
Tail Length 10.16mm (0.400Ó)
Code A
Tail Length 4.65mm (0.183Ó)
Tail Length 6.93mm (0.275Ó)
Code D
B
C
E
Standard Pitch Wire Wrap
PGA Standard Pitch Solder Tail
PGA Wire Wrap
Tail Length 9.14mm (0.360Ó)
Tail Length 12.70mm (0.500Ó)
Code F
Tail Length 3.18mm (0.125Ó)
Code H
Tail Length 9.40mm (0.370Ó)
Tail Length 10.92mm (0.430Ó)
Code I
G
J
Interstitial PGA Solder Tail
Interstitial PGA Wire Wrap
BGA Fine Pitch Solder Tail
Tail Length 6.35mm (0.250Ó)
Code S
Tail Length 3.18mm (0.125Ó)
Code K
Tail Length 9.40mm (0.370Ó)
Tail Length 12.70mm (0.500Ó)
Code L
M
124
Receptacles
Design Rules
Notches on Insulator
Please note: notched receptacles may be used for handler applications
Without notch & without groove
With notch & without groove
Groove
Please note: on some sockets, the contact tails are too long to seat flush therefore, an additional groove will be need-
ed. (Standard receptacle accepts 3.8mm max contact tail.)
Without notch & with groove
With notch & groove
125
Receptacles
Design Rules
Guideposts / Notches / Grooves
Configuration Code
Code
Guidepost
Notch
NO
Groove
A
B
C
D
With Guidepost
With Guidepost
With Guidepost
With Guidepost
NO
NO
YES
NO
YES
YES
YES
E
F
With Center Hole
With Center Hole
With Center Hole
With Center Hole
NO
YES
NO
NO
NO
G
H
YES
YES
YES
I
Solid Top
Solid Top
Solid Top
Solid Top
NO
YES
NO
NO
NO
J
K
L
YES
YES
YES
With Guidepost
With Center hole
Solid Top
Groove
126
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