DMM-100 series product data PDF

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DIMM 100 Pin Socket
DIMM-100 Series
OUTLINE
DMM series is DIMM socket which is
conforming to JEDEC.
It is applied to memory modules for laser
printer, facsimile and other peripherals.
Conforming
S ta n d a r d
FEATURES
JEDEC
● Applicable memory modules are 100pins of 1.27mm pitch which conforms to JEDEC.
● Mating area of contacts are boat-shaped and it performs excellent contact stability
against contamination.
● It is available on the memory modules of operating voltage 3.3V.
● Push levers help ejection and locking the memory module easily and it is full-lock type.
SPECIFICATIONS
Rated Voltage
AC250V(r.m.s.)
Rated Current
0.5A / contact
Dielectric Withstand Voltage
500VAC(r.m.s.)/ 1 minute
Insulation Resistance
500M Ω at 500VDC
Contact Resistance
40 m Ω max.
MATERIAL/FINISH
Item
RoHS
Compliant
Compliant
Material / Finish Contact
Copper Alloy / Contact Area Au plating, Tail Area Au(Flash) plating
Insulator
46 Nylon(UL94V-0) / Black
Eject lever
46 Nylon(UL94V-0)/ Black
◎ Specifications and/or dimenssions in this catalogue are subject to change without notice.
Your catalogue checking the latest speifications with our drawings would be highly appreciated.
140305
http://www.ddknet.co.jp
DMM-100 Series
Unit:mm
○ DIMM Memory Socket
DMM-100G-433FNK31-FG
FG:Lead free Tail Area Au(flash) over Ni plating
Number of pin
Connector Style(Key position)
G:25.68, 1.26
Package Style
K31:Tube Package
Tail Height
4:2.60
Connector Lock
N:No board lock
Tail Pitch
3:1.905mm
Ejector Style
F:Full-lock Ejector
Contact Plating(Mating Area)
1:Mating Area Au(0.76 μ)over Ni plating
2:Mating Area Au (0.38 μ)over Ni plating
3:Mating Area Au(Flash) over Ni plating
121.20 max.
104.50 max.
90.54
85.37
25.68
15.93
24.55
19.28
1.26
0.40
6.35
A
34.29
19.05
78.74
69.22
3.18
43.82
97.74
2.49
0.60
5.80
3.30
1.40
0.25
1.905 REF.
1.905
5.72
7.30
Section A-A
◎ Specifications and/or dimenssions in this catalogue are subject to change without notice.
Your catalogue checking the latest speifications with our drawings would be highly appreciated.
http://www.ddknet.co.jp
2
3.85
2.60
A
DMM-100 Series
Unit:mm
○ Recommended P.C.B Pattern Lay-out
φ0.10 C D
4
1.27
0.
05
34.29
6.35
φ
2.
4
19.05
6.35 6.35
D
1.00
8.35
02
1.00
1.00
1.00
φ
1.
1.00
1.00
0.
05
φ0.10 C D
36.29
21.05
(Pattern and via hole prohibition area)
78.74
C
○ Applicable Memory Module Dimensions
φ0.10 E F
6.35 6.35
19.05
4.00 0.10
6.35
34.29
17.78
0.25 max.
2.54 min.
E
1.27
F
No.50
1.26 0.10
X
2.99 min.
25.68 0.10
90.17
φ0.15 E F
No.100
1.27
6.35 6.35
19.05
0.99 0.05
34.29
6.35
φ0.10 E F
0.25
3.00 min.
2.54 min.
0.25 max.
No.51
Full R
2.00 0.10
φ0.10 E F
30
Detail Y(5/1)
Detail X(5/1)
◎ Specifications and/or dimenssions in this catalogue are subject to change without notice.
Your catalogue checking the latest speifications with our drawings would be highly appreciated.
http://www.ddknet.co.jp
3
1.27 0.10
No. 1
Y
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