1744144-1 TE Connectivity, 1744144-1 Datasheet - Page 6

• Manufacturer Part Number: 1744144-1
• Description: Headers & Wire Housings CONTACT 18-22 AWG
• Manufacturer: TE Connectivity
• Series: EP II Seriesr

Specifications of 1744144-1

• Product Type: Contacts
• Pitch: 3.96 mm
• Number Of Rows: 1
• Mounting Style: Snap In
• Termination Style: Crimp
• Product Line: Economy Power II
• Termination Method To Wire/cable: Crimp
• Contact - Rated Current (a): 7.5
• Wire/cable Size (awg): 18 – 22
• Wire/cable Size (mm²): 0.34 – 0.75
• Profile Height (y-axis) (mm [in]): 4.00 [0.157]
• Length (x-axis) (mm [in]): 2.80 [0.1102]
• Width (z-axis) (mm [in]): 9.99 [0.393]
• Contact Type: Socket
• Contact Base Material: Phosphor Bronze
• Contact Plating, Mating Area, Material: Tin
• Contact Plating, Mating Area, Thickness (µm [?in]): 0.8 [31.5]
• Contact Design: Single Beam in Box
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Not relevant for lead free process
• Rohs/elv Compliance History: Always was RoHS compliant
• Applies To: Wire/Cable
• Accepts Wire Insulation Diameter, Range (mm [in]): 1.70 – 3.00 [0.067 – 0.118]
• Contact Transmits (typical Application): Power
• Packaging Method: Strip
• Lead Free Status / Rohs Status: Details

Rev O5
NOTE
To determine acceptable current carrying capacity for percentage connector loading and wire
gage indicated, use the Multiplication Factor (F) from the above chart and multiply it times the
Base rated Current for a single circuit at the maximum ambient operating temperature shown
in Figure 4A.
Percent Connector Loading
Single Contact
100
50
Current Carrying Capability
Current Rating
Figure 4A
Figure 4B
0.786
0.587
1.0
16
Wire Size AWG
0.869
0.683
0.510
18
0.767
0.603
0.450
20
0.685
0.538
0.402
22
108-2297
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