641644-2 TE Connectivity, 641644-2 Datasheet - Page 2

• Manufacturer Part Number: 641644-2
• Description: CONTACT, SOCKET, 24AWG, IDC / IDT
• Manufacturer: TE Connectivity
• Series: MTA-100r

Specifications of 641644-2

• Connector Type: Wire To Board Contact
• Contact Plating: Tin
• Contact Material: Phosphor Bronze
• Contact Termination: IDC / IDT
• Wire Size (awg): 24
• Rohs Compliant: Yes
• Contact Gender: Socket
• Termination Method To Wire/cable: IDC LED
• Wire Size (mm² [awg]): 0.2² [24]
• Used For: MTA-100 Connectors
• Contact Configuration: Replacement Contacts
• Contact Plating, Mating Area, Material: Tin
• Contact Base Material: Phosphor Bronze
• 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
• Packaging Method: Loose Piece
• For Use With: MTA-100 Connectors

3.3.
3.4.
3.5.
Examination of product.
Termination resistance.
Insulation resistance.
Dielectric withstanding voltage.
Temperature rise vs current.
Solderability.
Termination tensile strength,
parallel, unmated.
Termination tensile strength,
perpendicular, unmated.
Rev H
Ratings
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Performance and Test Description
Product is designed to meet the electrical, mechanical and environmental performance requirements
specified in Figure 1. Unless otherwise specified, all tests shall be performed at ambient environmental
conditions per Test Specification 109-1.
Test Requirements and Procedures Summary
Test Description
Voltage: 250 volts AC
Current: See Figure 4 for applicable current carrying capability
Temperature:
-55 to 105° C
Meets requirements of product
drawing and Application Spec 114-
1019.
6 milliohms maximum initial.
∆R 10 milliohms maximum.
5000 megohms minimum initial.
750 vac at sea level.
1 minute hold with no breakdown or
flashover.
30° C maximum temperatur e rise at
specified current.
Solderable area shall have
minimum of 95% solder coverage.
Wire Size
Wire Size
AWG
AWG
28
24
22
28
24
22
MECHANICAL
Figure 1 (cont)
ELECTRICAL
Requirement
Pounds Minimum
Pounds Minimum
Slot Tensile
Slot Tensile
12
4
5
1
1
3
Visual, dimensional and functional
per applicable quality inspection
plan.
TE 109-6-1.
Subject mated contacts assembled
in housing to 50 mv maximum open
circuit at 100 ma maximum.
See Figures 3 and 5.
TE Spec 109-28-4.
Test between adjacent contacts of
unmated samples.
TE Spec 109-29-1.
Test between adjacent contacts of
unmated samples.
TE Spec 109-45-2.
Measure temperature rise vs
current.
See Figures 4 and 5.
TE Spec 109-11-2.
Subject contacts to solderability.
TE Spec 109-16.
Determine slot tensile at maximum
rate of 1 inch per minute. Pull
parallel to terminated wire.
See Figure 6.
TE Spec 109-16.
Determine slot tensile at maximum
rate of 1 inch per minute. Pull
perpendicular to terminated wire.
See Figure 6.
Procedure
108-1050
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