749721-7 TE Connectivity, 749721-7 Datasheet - Page 6

• Manufacturer Part Number: 749721-7
• Description: Conn D-Subminiature SKT 68 POS 2.54mm Solder ST Thru-Hole 68 Terminal 1 Port
• Manufacturer: TE Connectivity
• Type: D-Subminiaturer

Specifications of 749721-7

• Gender: SKT
• Pitch: 2.54 mm
• Termination Method: Solder
• Mounting: Through Hole
• Body Orientation: Straight
• Peak Reflow Compatible (260 C): No
• Terminal Type: Straight PCB Thru Hole
• Pitch Spacing: 1.27mm
• No. Of Rows: 2
• Leaded Process Compatible: No
• Mounting Type: Through Hole
• Connector Type: Interface
• Rohs Compliant: No
• Product Type: Connector
• Pcb Mounting Orientation: Vertical
• Termination Method To Pc Board: Through Hole - Solder
• Pcb Mount Retention: With
• Pcb Mount Alignment: Without
• Shell Type: Full Metal
• Product Series: Series III
• Shell Material: Steel
• Bracket Material: Zinc
• Mating Retention Type: Latching
• Bracket Plating: Nickel over Copper
• Shielded: Yes
• Termination Post Length (mm [in]): 3.18 [0.125]
• Number Of Positions: 68
• Pcb Mount Retention Type: Mounting Holes
• Mating Retention: With
• Centerline (mm [in]): 1.27 [0.050]
• Post Plating: Tin Lead over Nickel
• Shell Plating: Tin over Copper
• Contact Plating, Mating Area, Material: Gold (30), Gold Flash over Palladium Nickel
• Contact Base Material: Phosphor Bronze
• Connector Style: Receptacle
• Mating Alignment: Without
• Housing Material: Thermoplastic - GF
• Ul Flammability Rating: UL 94V-0
• Rohs/elv Compliance: ELV compliant, 5 of 6 Compliant
• Lead Free Solder Processes: Not suitable for lead free processing

4.4.
4.5.
Rev F
Quality Conform ance Inspection
The applicable quality inspection plan will specify the sam pling acceptable quality level to be used.
Dim ensional and functional requirem ents shall be in accordance with the applicable product drawing
and this specification.
Certification
Product has been recognized under the Com ponent Recognition Program of Underwriters' Laboratories
Inc., Electrical File num ber E-28476, and certified by Canadian Standards, File Num ber LR-86179-1.
Note:
Voltage drop due to “X” of wire is to be rem oved from all readings.
Term ination Resistance Measurem ent Points
(Backshells not Illustrated)
Figure 5
108-1228
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