637M/638M
SERIES
Machined D-Sub Connectors: Vertical, High Density
Features:
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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
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