637M/638M
SERIES
Machined D-Sub Connectors: Vertical, High Density
Features:
•
•
•
•
•
•
•
•
High density with machined contacts
0.090”(2.29mm) contact spacing X 0.078”(1.98mm) row spacing
Plug and receptacle in 15, 26, 44 or 62 contact sizes
Pin and socket contact mating design with P.C. tail and solder cup termination
Metal shell provides EMI/RFI shielding, plug shell indents provide grounding and additional mating
retention
Grounding features include 4-prong boardlock for exceptional retention to P.C. board
Mounting options for panel mount or connector mating include through hole, threaded inserts,
boardlocks and removable threaded standoffs
D-shaped connector mating outline provides polarization
Specifications:
Insulator Material
Contact Material
Contact Plating
Shell Material
Current Rating
Contact Resistance
Dielectric Withstanding Voltage
Insulation Resistance
Operating Temperature
PA9T, UL 94V-0, Color: Black (PA6T, UL 94V-0 for 62 Contacts)
Copper Alloy
Gold Plating over Nickel All Over
Nickel or Tin Plated Steel
5 amps
10 Milliohms maximum
5000 megaohms minimum
1000 V AC rms at Sea Level
-55°C To +125°C
Ordering Code:
SERIES:
637: PLUG (PIN)
638: RECEPTACLE (SOCKET)
MACHINED CONTACTS
NO. OF CONTACTS:
15 - 15 CONTACTS 26 - 26 CONTACTS
44 - 44 CONTACTS 62 - 62 CONTACTS
CONTACT FINISH CODE:
2 - GOLD FLASH PLATING
3 - 15 MICROINCHES OF GOLD PLATING
6 - 30 MICROINCHES OF GOLD PLATING
CONTACT CODE:
30 - P.C.B. TAIL 5.90 (0.232) LONG
32 - SOLDER CUP
MOUNTING & GROUNDING OPTIONS:
1 - Ø 3.05 (0.120) THRU HOLE
2 - 4-40 UNC INSERT
3 - 4-40 UNC INSERT + BOARD SPACER
4 - 4-40 UNC INSERT + BOARD SPACER + STANDOFF
5 - 4-40 UNC INSERT + BOARD SPACER + 4 PRONG BOARDLOCKS
6 - 4-40 UNC INSERT + BOARD SPACER + STANDOFF + 4 PRONG BOARDLOCKS
SHELL PLATING CODE:
N - NICKEL
T - TIN
MATERIAL CODE:
B- BLACK
www.edac.net
customerservice@edac.net
637M/638M
SERIES
Machined D-Sub Connectors: Vertical, High Density
PLUG
SOLDER CUP
SOLDER CUP
RECEPTACLE
PCB TAIL
PCB TAIL
www.edac.net
customerservice@edac.net
637M/638M
SERIES
Machined D-Sub Connectors: Vertical, High Density
MOUNTING & GROUNDING OPTIONS
CODE - 1
Ø 3.05
CODE - 2
4-40 UNC
CODE - 3
2.70
4-40 UNC
7.40
CODE - 4
4-40 UNC
6.00
CODE - 5
4-40 UNC
CODE - 6
4-40 UNC
6.00
7.40
7.40
10.70
7.40
10.70
15 POS.
25.00
Ø3.20
5.47
12.50
PCB LAYOUT (PLUG )
44 POS.
4.83
1.98
3.96
Ø2.56
16.60
47.05
23.53
16.60
1.98
3.96
Ø1.10
2.29
Ø1.10
2.29
63.50
31.75
24.70
24.70
1.98
3.96
26 POS.
Ø3.20
9.73
62 POS.
33.30
16.65
9.73
1.98
3.96
Ø3.20
Ø1.10
2.29
Ø1.10
2.41
PCB LAYOUT (RECEPTACLE )
15 POS.
3.96 1.98
12.50
4.83
25.00
5.47
Ø3.20
44 POS.
3.96 1.98
23.53
16.60
47.05
16.60
Ø3.20
2.29
Ø1.10
2.29
Ø1.10
26 POS.
3.96 1.98
16.65
9.73
62 POS.
33.30
9.73
Ø3.20
3.96 1.98
31.75
24.70
63.50
24.70
Ø3.20
2.29
Ø1.10
2.41
Ø1.10
www.edac.net
customerservice@edac.net
