2-640426-0 TE Connectivity, 2-640426-0 Datasheet - Page 2

• Manufacturer Part Number: 2-640426-0
• Description: 20P MTA156 CONN ASSY 18AWG ORA
• Manufacturer: TE Connectivity
• Series: MTA-156 Seriesr

Specifications of 2-640426-0

• Rohs Compliant: NO
• Product Type: Receptacles / Sockets - Housings
• Contact Gender: Socket (Female)
• Pitch: 3.96 mm
• Number Of Positions / Contacts: 20
• Number Of Rows: 1
• Mounting Style: Wire
• Latching Type: Locking Ramp
• Termination Style: IDC
• Wire Gauge Range: 18
• Housing Material: Nylon
• Contact Material: Copper Alloy
• Contact Plating: Tin Lead
• Voltage Rating: 600 VAC
• Current Rating: 7 A
• Wire Size (awg): 18
• Connector Type: Connector Assembly
• Connector Design: Closed End
• Product Line: MTA-156
• Termination Method To Wire/cable: IDC Standard
• Wire Size (mm² [awg]): 0.8-0.9² [18]
• Mating Connector Lock: With
• Four Points Of Contact: Without
• Shrouded: No
• Mounting Ears: Without
• Mating Connector Lock Type: Locking Ramp
• Panel Mount Retention: Without
• Current Rating (a): 7
• Voltage Rating (vac): 600
• Solder Tail Contact Plating: Tin-Lead
• Number Of Positions: 20
• Centerline (mm [in]): 3.96 [0.156]
• Narrow: No
• Post Number(s) Omitted: None
• Cable Exit Angle: 90°
• Contact Type: Socket
• Contact Plating, Mating Area, Material: Tin-Lead
• Contact Base Material: Copper Alloy
• Connector Style: Receptacle
• Housing Color: Orange
• Mating Alignment: Without
• Ul Flammability Rating: UL 94V-2
• Rohs/elv Compliance: Not ELV/RoHS compliant
• Lead Free Solder Processes: Not relevant for lead free process
• Applies To: Wire/Cable
• Application Use: Wire-to-Board
• Lead Free Status / Rohs Status: No

3.4.
3.5.
Rev F
Examination of product.
Termination resistance, dry circuit.
Termination resistance, specified
current.
Insulation resistance.
Dielectric withstanding voltage.
Temperature rise vs current.
Current cycling.
Tensile, straight.
Performance and Test Description
Product shall be designed to meet the electrical, mechanical and environmental performance
requirements specified in Figure 1.
Test Requirements and Procedures Summary
Test Description
Meets requirements of product
drawing and Application
Specification 114-1020.
7.0 milliohms maximum initial.
5000 megohms minimum initial.
1.5 kvac at sea level.
1 minute hold with no breakdown or
flashover.
See Figure 4.
See Note.
(AWG) (amperes)
Wire
Size
26
24
22
20
18
Wire Size
(AWG)
Figure 1 (continued)
26
24
22
20
18
Specified
MECHANICAL
ELECTRICAL
Current
Requirement
1.0
1.5
3.0
4.5
6.0
(Lb minimum)
Slot Tensile
Maximum
12.0
17.0
30.0
Milliohms
5.0
8.0
(initial)
6.0
6.0
6.0
5.0
5.0
Visual, dimensional and functional
per applicable inspection plan.
TE Spec 109-6, Condition A.
Subject mated connectors
assembled in housing to 50 mv
open circuit at 100 ma maximum.
See Figure 3.
TE Spec 109-25.
Measure potential drop of mated
contacts assembled in housing.
Calculate resistance.
See Figure 3.
TE Spec 109-28-4.
Test between adjacent circuits of
mated connector assemblies.
TE Spec 109-29-1.
Test between adjacent circuits of
mated connector assemblies.
TE Spec 109-45-2.
Temperature rise at rated current.
TE Spec 109-51, Condition B, Test
Method 2.
Subject samples to 15 minutes ON
and 15 minutes OFF at 125% of
rated current.
TE Spec 109-16.
Determine slot tensile at a rate of 1
inch per minute. Apply force parallel
to axis of wire.
Procedure
108-1065
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