Test & Burn-In SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETERTest & Burn-In
Contact Details for BGA
Contact Details for LGA
Features
➭V-shape contact structure to lower the damage of coplanarity of solder balls
➭Available in 3 pitch sizes and various depopulation versions, please contact Yamaichi
for further available pin counts or custom sockets
IC280 Series (Clamshell)
Ball Grid Array (FBGA / CSP / LGA)
700V AC for 1 minute for 1.00mm pitch
5
100
–40°C to +150°C
m max. at 10mA/20mV max.
Ω
00V AC for 1 minute for 0.80mm pitch
100V AC for 1 minute for 0.75mm pitch
Insulation Resistance:
Dielectric Withstanding Voltage:
Contact Resistance:
Operating Temperature Range:
Contact Force:
Mating Cycles:
15g~35g per pin within contact travel
distance between 0.2~0.5mm
10,000 insertions
1,000M min. at 500V DC
Ω
Outline Socket Dimensions
Clamshell Type
(CS)
Housing:
Contacts:
Plating:
Polyethersulphone (PES), glass-filled and
Materials and Finish
Part Number Socket Dimensions IC Dim./
PCB's
(see page)
IC
Body Size
Pitch Grid
Size
Pin
Count
Lid
Type
AC
B
IC280-169-127 169 0.80 13 x 13 12 x 12 28.40 31.35 - CS -
IC280-196-126 196 0.80 14 x 14 12 x 12 28.40 31.35 - CS -
IC280-72919.AC-12414 209 0.80 19 x 19 23 x 23 41.20 40.20 36.65 DL -
IC280-72919.AC-12413 257 0.80 19 x 19 23 x 23 41.20 40.20 36.65 DL -
IC280-72919.AC-10478 340 0.80 22 x 22 20 x 20 DL -
IC280-72918.AC-11321 484 1.00 22 x 22 23 x 23 DL -
IC280-57606 576 1.00 33 x 33 35 x 35 56.20 54.90 50.90
IC280-69605.AC-08327 671 1.00 34 x 34 35 x 35 DL -
IC280-69605 696 1.00 38 x 38 40 x 40 56.20 54.90 50.90
IC280-720-106 720 1.00 38 x 38 40 x 40 56.20 54.90 50.90 DL -
IC280-72919 729 0.80 27 x 27 23 x 23 42.20 40.20 36.65
IC280-72949 729 0.80 27 x 27 23 x 23 38.80 45.25 - CS D-60
IC280-72918 729 1.00 27 x 27 28 x 28 46.80 47.60 43.00 DL D-61
IC280-72948 729 1.00 27 x 27 28 x 28 44.00 51.20 - CS D-61
IC280-740-111 740 1.00 38 x 38 40 x 40 56.20 54.90 50.90 DL -
IC280-868-108 868 1.00 38 x 38 40 x 40 54.90 50.90 50.90 DL -
IC280-225-185 225 0.75 15 x 15 12 x 12 28.40 31.35 31.50 CS D-59
IC280-256-211 256 0.80 16 x 16 13 x 13 38.80 45.25 36.65 DL D-59
IC280-324-186 324 0.80 18 x18 16 x 16 31.60 34.55 - CS D-59
41.20 40.20 36.65
46.80 47.60 43.00
DL D-62
56.20 54.90 50.90
DL D-62
DL D-60
A
BC
Series No.
No. of Contact Pins
Design Number
For Pin Depopulation
and Custom Designed Sockets
IC280 576 06 (.AC...)
-
Polyetherimide (PEI), glass-filled
Beryllium Copper (BeCu)
Gold over Nickel
Dual Lid Type
(DL)
D-58
Socket Side Views
Specifications Part Number (Details)
Arrays
Test & Burn-In
SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETER Test & Burn-In
324 pins IC280-324-186 (CSP)
Grid Size 18 x 18
IC280 Series (Clamshell)
Ball Grid Array (FBGA / CSP / LGA)
D-59
Top View from Socket
Grid Size 15 x 15 225 pins IC280-225-185 (FBGA)
Grid Size 16 x 16 256 pins IC280-256-211 (LGA)
Test & Burn-In SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETERTest & Burn-In
Top View from Socket
IC280 Series (Clamshell)
D-60
19.25±0.05
25.75 ref.
48.75 ref.
15.35 ref.
48.75 ref.
23.00 ±0.1
2-0.80x26=20.80 ±0.1
2 - 0.80x26=20.80 ±0.1
11.97±0.05
10.40±0.05
0.80±0.05 0.80±0.05
2-0.80x26=20.80±0.1
2-0.80x26=20.80±0.1
23.50±0.1
10.40 ref
23.50±0.1
34.40±0.05 34.40±0.05
38.80 ref. 42.20 ref.
10.40±0.05
0.80±0.05
0.80±0.05
11.68±0.05
29.50±0.05
22.10±0.051.55±0.05
8.90±0.05
19.15±0.05
23.00 ref.
4- 2.20∅
729- 0.50±0.05∅
729- 0.50±0.05∅
4- 2.20∅
2- 1.60∅
Pos. pin
Tapp. screw
2- 1.60∅
729- 0.30∅
729- 0.40∅
+0.1
0
+0.1
0
+0.1
0
+0.1
0
+0.1
0
+0.1
0
2.00 ref.
2.00 ref.
0.80±0.05
0.80±0.05
0.50±0.05
0.50±0.05
1.50±0.1
1.50±0.1
23.00 ±0.1
Ball Grid Array (BGA)
Grid Size 27 x 27 729 pins IC280-72919 (BGA)
Grid Size 27 x 27 792 pins IC280-72949 (BGA)
Arrays
Test & Burn-In
SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETER Test & Burn-In
Top View from Socket
IC280 Series (Clamshell)
D-61
Ball Grid Array (BGA)
Grid Size 27 x 27 729 pins IC280-72918 (BGA)
Grid Size 27 x 27 792 pins IC280-72948 (BGA)
20.70±0.05
28.00 ref.
59.00 ref.
28.00 ±0.1
28.00 ±0.1
2-1.00x26=26.00 ±0.1
2-1.00x26=26.00 ±0.1
17.00±0.05
13.10±0.05
1.00±0.05
2-1.00x26=26.00±0.1
29.50±0.1
39.40±0.05
46.80 ref.
13.00±0.05
1.00±0.05
15.50±0.05
19.30±0.05
31.00 ref.
4- 2.20∅
729- 0.60±0.1∅
729- 0.60±0.1∅
2- 1.60∅
729- 0.40∅
+0.1
0
+0.1
0
+0.1
0
1.30 ref.
1.30 ref.
1.00±0.05
1.00±0.05
0.50±0.05
0.50±0.05
0.80±0.1
0.80±0.1
55.20 ref.
14.90 ref.
1.00±0.05
2-1.00x26=26.00±0.1
29.50±0.1
39.40±0.05
44.00 ref.
1.00±0.05
32.40±0.05
28.60±0.053.90±0.05
7.60±0.05
4- 2.20∅
2- 1.60∅
Pos. pin
Tapp. screw
729- 0.40∅
+0.1
0
+0.1
0
+0.1
0
Test & Burn-In SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETERTest & Burn-In
Ball Grid Array (BGA)
D-62
Top View from SocketTop View from Socket
IC280 Series (Clamshell)
Ball Grid Array (BGA)
(1.11)
(0.61)
(0.50 )
(1.20)
2 - 1.00x32=32.00
21.81 max
1.00
560 - 0.60∅
35.00±0.2
48.40±0.05
21.00±0.05
24.20±0.05
(30.90)
(66.30)
(56.20)
(35.40)
1.00±0.051.00±0.05
16.60±0.05 2 - 1.50∅
4 - 2.20∅
576 - 0.40∅
42.00±0.05
2 - 1.00x32=32.00±0.1
35.00±0.2
27.242
1.00x32=32.00
+0.1
0
+0.1
0
+0.1
0
Grid Size 33 x 33
Grid Size 38 x 38
576pins IC280-57606 (BGA)
696pins IC280-69605 (BGA)
2 - 1.00x37=37.00
(32.242)
23.89 max
(21.73)
1.00
(3.04)
(2.00)
(2.00)
(3.04)
696 - 0.60∅
40.00±0.2
(39.70)
1.00x37=37.00
(1.40 )
(0.50)
Latch
48.40±0.05
21.00±0.05
24.20±0.05
(30.90)
(66.30)
(56.20)
(35.40)
1.00±0.051.00±0.05
18.60±0.05 2 - 1.50∅
4 - 2.20∅
696 - 0.40∅
42.00±0.05
2 - 1.00x37=37.00±0.1 +0.1
0
+0.1
0
+0.1
0
∅5.00
