745191-7 TE Connectivity, 745191-7 Datasheet - Page 7

• Manufacturer Part Number: 745191-7
• Description: D SUB CONNECTOR, STANDARD, 50POS, RCPT
• Manufacturer: TE Connectivity
• Series: AMPLIMITE HD-20r

Specifications of 745191-7

• Connector Type: D Sub
• No. Of Contacts: 50
• D Sub Shell Size: DD
• Connector Body Material: Metal
• Gender: Receptacle
• Contact Termination: Through Hole
• Body Material: Steel
• Rohs Compliant: No
• Pcb Mounting Orientation: Vertical
• Product Series: HD 20
• Mating Connector Lock: Without
• Pcb Mount Retention: Without
• Shell Type: Full Metal
• Shell Size: 5
• Grounding Indents: Without
• Grounding Straps: Without
• Pcb Mount Style: Through Hole
• Color Code: None
• Sealed: No
• Profile: High
• Post Size (mm [in]): 0.64 [.025]
• Mounting Hole Diameter (mm [in]): 3.05 [.120]
• Shell Material: Steel
• Panel Mount Retention: Without
• Grounding Clips: Without
• Termination Post Length (mm [in]): 4.78 [0.188]
• Solder Tail Contact Plating: Tin-Lead over Nickel
• Number Of Positions: 50
• Pcb Mount Retention Type: Mounting Holes
• Insert Flammability Rating: UL 94V-0
• Insert Material: Thermoplastic
• Shell Plating: Tin
• Contact Plating, Mating Area, Material: Gold (30), Gold Flash over Palladium Nickel
• Contact Shape: Square
• Contact Base Material: Phosphor Bronze
• Connector Style: Receptacle
• Rohs/elv Compliance: ELV compliant, 5 of 6 Compliant
• Lead Free Solder Processes: Not suitable for lead free processing
• Pcb Thickness, Recommended (in [mm]): 0.093 – 0.125 [2.36 – 3.18]
• 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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