747301-8 TE Connectivity, 747301-8 Datasheet - Page 7

• Manufacturer Part Number: 747301-8
• Description: Conn D-Subminiature SKT 37 POS 2.77mm Solder ST Thru-Hole 37 Terminal 1 Port
• Manufacturer: TE Connectivity
• Type: D-Subminiaturer

Specifications of 747301-8

• Gender: SKT
• Pitch: 2.77 mm
• Termination Method: Solder
• Mounting: Through Hole
• Body Orientation: Straight
• Peak Reflow Compatible (260 C): No
• Body Material: Steel
• Leaded Process Compatible: No
• Contact Plating: Gold
• Connector Type: D Sub
• Rohs Compliant: No
• Pcb Mounting Orientation: Vertical
• Product Series: HD 20
• Mating Connector Lock: With
• Mating Connector Lock Type: Threaded Insert, 4-40 UNC
• Pcb Mount Retention: With
• Shell Type: Front Metal Shell
• Shell Size: 4
• Grounding Indents: Without
• Grounding Straps: Without
• Pcb Mount Style: Through Hole
• Color Code: None
• Sealed: No
• Profile: Standard
• Post Size (mm [in]): 0.66 [.026]
• Mounting Hole Diameter (mm [in]): 3.05 [.120]
• Shell Material: Steel
• Threaded Insert Material: Brass
• Panel Mount Retention: Without
• Grounding Clips: Without
• Termination Post Length (mm [in]): 3.18 [0.125]
• Solder Tail Contact Plating: Tin-Lead over Nickel
• Number Of Positions: 37
• Pcb Mount Retention Type: Mounting Holes
• Shell Plating: Tin
• Contact Plating, Mating Area, Material: Gold (30)
• Contact Shape: Round
• Contact Base Material: Phosphor Bronze
• Connector Style: Receptacle
• Ul Flammability Rating: UL 94V-0
• Housing Material: Thermoplastic - GF
• Rohs/elv Compliance: ELV compliant, 5 of 6 Compliant
• Lead Free Solder Processes: Not relevant for lead free process
• Pcb Thickness, Recommended (in [mm]): 0.062 – 0.093 [1.57 – 2.36]
• Application: Standard

Rev C
NOTE
To determ ine the acceptable current carrying capacity for the percentage connector loading and
wire gage indicated, use the Multiplication Factor (F) from the above chart and m ultiply it tim es the
Base Rated Current for a single circuit at the m axim um am bient operating tem perature as shown
in Figure 4A.
Contact Loading
Single Contact
100%
Current Carrying Capability
Current Rating
Figure 4A
Figure 4B
1.0
.30
18
W ire Size AW G
.71
.20
24
.48
.15
28
108-40025
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