638-015-232-067

638-SERIES EDAC | Alldatasheet

Document overview

• Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
• PDF pages: 4

Technical content

Features: www.edac.net Specifications: customerservice@edac.net Ordering Code: Insulator Material PBT with glass fiber, UL 94V-0, color: Black Contact Material Plug (pin): Brass Receptacle (socket): Brass or phosphor bronze Contact Plating Selective gold (see ordering code) over nickel for the mating area, tin plating for tail area Shell Material Nickel plated steel (optional tin plating) Current Rating 3 amps Contact Resistance 15 milliohms maximum Insulation Resistance 1000 megaohms minimum Dielectric Withstanding Voltage 500 V AC rms at Sea Level Operating Temperature -55°C To +85°C (upto +125°C for high temp) Insertion Force 16 oz (4.45 N) Maximum Per Contact Position Withdrawal Force 1 oz (0.28 N) Minimum Per Contact Position

• Plug and receptacle in 15, 26, 44, 62 or 78 contact sizes
• Pin and socket contact mating design with P .C. tail termination
• Metal shell provides EMI/RFI shielding, plug shell indents provide grounding and additional mating retention
• Grounding features include boardlock for exceptional retention to P .C. board
• Mounting options for panel mount or connector mating include through hole, threaded hole and threaded standoffs
• D-shaped connector mating outline provides polarization
• Design based on requirements of MIL-C-24038, EIA RS-232 and RS-449
• High profile available in receptacle only D-Sub Connectors: Vertical, High Density 637/638 SERIES Contact P/N: Wire Gauge (AWG): 637-292-271 24 - 26 Contact P/N: "Wire Gauge (AWG): 638-292-271 24 - 26

www.edac.net customerservice@edac.net D-Sub Connectors: Vertical, High Density 637/638 SERIES 12.50 12.50 2.29 2.54 0.891.40 3.96 Ø1.05-15 HOLES 2.29 2.80 16.66 16.66 3.96 3.96 3.96 3.96 3.96 12.50 12.50 2.292.50 1.400.89 16.66 16.66 2.292.80 1.6550.635 Ø1.05-26 HOLES 0.6351.655 23.52 23.52 2.80 2.29 1.6550.635Ø1.05-44 HOLES 23.52 23.52 2.802.29 0.6351.655 Ø1.05-26 HOLES 3.96 3.96 31.75 31.75 2.412.99 1.7850.625Ø1.05-62 HOLES 31.75 31.75 2.41 2.99 0.6251.785 Ø1.05-62 HOLES 1115 1 5 6 10 11 15 1 9 19 26 1926 1 15 31 44 115 1630 3144 211 43 62 121 4362

62 PIN

44 PIN

26 PIN

15 PIN

2-Ø3.05 2-Ø3.05 2-Ø3.05 12.60±0.25 C±0.15 B±0.10 A±0.35 6.10±0.35 10°-2 8.48±0.15 6.00

5.6 MAX

4.8±0.55.0 2-#4-40UNC Ø3.20 REF 0.9

4.0 REF

12.60±0.25 C±0.15 B±0.10 A±0.35 6.10±0.35 10°-2 7.90±0.15 4.8±0.5 2-#4-40UNC Ø3.20 REF 0.9 6.0 4.0 1.6 Ø1.05-15 HOLES Ø1.05-44 HOLES 2-Ø3.05 3.96 151 3.96 PLUG 637 SERIESSTANDARD PROFILE STANDARD PROFILE RECEPTACLE 638 SERIES CRIMP TYPE CRIMP TYPE 12.60±0.25 6.10±0.35 12.60±0.25 6.00±0.35 15~62 CONTACT 15~62 CONTACT 15.40±0.25 6.10±0.35 15.40±0.25 6.00±0.35

78 CONTACT

16.00±0.35 16.00±0.35 16.00±0.35 16.00±0.35 NUMBER OF CONTACTS A Inch 1.541 1.213 (mm) (39.15) (30.80) 2.728 2.087 (69.30) (53.00) RECEPTACLE Inch .970 .642 2.157 1.512 Inch .994 .666 2.182 1.534 B Inch 1.312 .984 (mm) (33.32) (24.99) 2.500 1.852 (63.50) (47.04) C (mm) PLUG (25.25) (16.92) (55.42) (38.96) C (24.65) (16.30) (mm) (54.80) (38.40)

www.edac.net customerservice@edac.net D-Sub Connectors: Vertical, High Density 637/638 SERIES 61.10±0.25 67.00±0.38 52.80±0.13 15.40±0.38 11.30±0.13 2.08 2.420 RECOMMENDED PCB LAYOUT 0.60 4.50±0.38 2.08 13.42±0.25

1.0 MAX

0.5 MAX

78-Ø1.10 11.00±0.25 6.10±0.25 Ø3.05 61.10 2.42 2-Ø3.20 2.08 6.24 6.24 61.10±0.25 67.00±0.38 52.20±0.13 15.40±0.38 10.90±0.13 2.08 2.420 RECOMMENDED PCB LAYOUT 0.60 4.50±0.38 78-Ø1.10 Ø3.05 61.10 2.42 2-Ø3.20 2.08 6.24 10.90±0.25 6.00±0.25 2.08 13.42±0.25 6.24 RECEPTACLE 638 SERIES

78 PIN STANDARD PROFILE

www.edac.net customerservice@edac.net D-Sub Connectors: Vertical, High Density 637/638 SERIES 10°±1.5°-2 10.9±0.2 3.96±0.1 12.6±0.3 A±0.30 B±0.10 C±0.15 4.10 0.9 D±0.25 7.90±0.15 78S=15.4±0.3 5.8±0.2 78S=10.90±0.15 15S=2.29 26S=2.29 44S=2.29 62S=2.41 78S=2.41 Ø0.7±0.05 9.4±0.3 2 X #4-40 UNC11.0±0.20 PITCH 5.4±0.25 2.63878 (67.00) NUMBER OF CONTACTS A Inch 1.543 1.213 (mm) (39.20) (30.80) 2.732 2.087 (69.40) (53.00) Inch 1.091 .756 2.256 1.618 Inch .972 .643 2.157 1.512 B Inch 1.312 .984 (mm) (33.32) (24.99) 2.500 1.852 (63.50) (47.04) (mm) (24.70) (16.34) (54.80) (38.40) (55.10) (27.70) (19.20) (mm) (57.30) (41.10) C D RECEPTACLE 638 SERIES HIGH PROFILE