DMM Series (168 Contacts)
Unit : mm
■ Non-Standard DRAM Operation Voltage 3.3V
DMM-168FLAA2-3B216
Housing/Lock color
1 : Ivory/Ivory
2 : Black/Black
3 : Black/Ivory
4 : Ivory/Ivory
Board lock and hole size
N : without Board lock
2 : with 2 Board locks, φ2.50
3 : with 3 Board locks, φ2.50
4 : with 4 Board locks, φ2.50
6 : with 2 Board locks, φ2.03
7 : with 3 Board locks, φ2.03
holes
holes
holes
holes
holes
Tail Pitch
1 : 1.60mm
2 : 1.27mm
3 : 1.905mm
Tail Pitch Arrangement
A : See page 11
B : See page 11
Contact plating
1 : Mating area�½��½��½�0.3μm Gold over Nickel
Tail area�½��½��½�Tin-Lead
3 : (Standard)
Mating area�½��½��½�Gold flash over Nickel
Tail area�½��½��½�Tin-Lead
6 : Mating area�½��½��½�0.76μm Gold over Nickel
Tail area�½��½��½�Tin-Lead
Tail Length
1 : 3.0mm
2 : 3.2mm
42.18
A
168
DDK
THALAND
85
Contact No.168
Ｈ
DMM(168)
1
DRAM
3.3V
84
Contact No.1
A
11.43 6.35
29×1.27＝36.83
6.35
147.00
128.35
43×1.27＝54.61
22.38
C1
L
7.30
11.40 MAX.
φ2.50
Lock pin
Contact No.1
11.43
φ2.50
Lock pin
17.78
29×1.27＝36.83
43.18
60.96
141.00
φ2.50
Lock pin
43×1.27＝54.61
60.96
B
（0.82）
Contact No.1
5.80
3.50
0.25
P
(Tail pitch)
(See P/N)
L
(Tail length)
(See P/N)
6.60
1.27
1.27
P×3
DETAIL B-1
DMM-168FL □□□ - □ A □□□
DETAIL B-2
DMM-168FL □□□ - □ B □□□
SEC.A-A
●
10
●
DDK [ DDK LTD. ]
