749813-8 TE Connectivity, 749813-8 Datasheet - Page 3

• Manufacturer Part Number: 749813-8
• Description: KIT,RCPT,25P,HDE
• Manufacturer: TE Connectivity

Specifications of 749813-8

• Product Type: Connector
• Product Series: HDE-20 (IDC)
• Termination Method To Wire/cable: Insulation Displacement Crimp (IDC)
• Mating Connector Lock: With
• Mating Connector Lock Type: Mounting Holes
• Shell Size: 3
• Shell Type: All Plastic
• Grounding Indents: Without
• Grade: Standard
• Cable Clamp Type: One-Piece Quick Snap
• Grommets: Without
• Screws And Retainer Clips: With
• Body Material: Polypropylene
• Shell Material: Steel
• Retainer Clip Material: Stainless Steel
• Strain Relief Clip Material: Stainless Steel
• Screw Material: Steel
• Cover Material: Polypropylene
• Mounting Screw Material: Steel
• Mounting Screw Plating: Zinc
• Screw Plating: Zinc
• Shielded: No
• Solder Tail Contact Plating: Tin
• Number Of Positions: 25
• Wire Range (mm² [awg]): 0.15 - 0.40 [26-22]
• Cable Insulation Diameter (mm [in]): 4.57 – 11.68 [0.180 – 0.460]
• Cable Exit Angle: 180°, 120°
• Cable Gate Plug Material: Polypropylene
• Shell Plating: Tin over Copper
• Preloaded: Yes
• Contact Type: Socket
• Contact Base Material: Phosphor Bronze
• Contact Plating, Mating Area, Material: Gold Flash
• Contact Size: 20
• Enclosure: With
• Connector Style: Receptacle
• Housing Material: Nylon, Polyester GF
• Ul Flammability Rating: UL 94V-0
• Housing Color: Black
• 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: Bulk
• Packaging Quantity: 100/Package

Contact Insertion Force
Contact Retention
Contact Engaging Force
Contact Separating Force
Crimp Tensile
Durability
Thermal Shock
Humidity-Temperature
Cycling
Mixed Flowing Gas
Rev C
Test Description
3 pounds maximum per
contact.
Contacts shall not dislodge from the
connector housing.
8 ounces maximum per contact.
.75 ounces minimum per contact.
See Note.
See Note.
See Note.
See Note.
18 (F Crimp)
AWG
Size,
Wire
20
22
24
26
28
30
Figure 1 (continued)
ENVIRONMENTAL
Requirement
Crimp Tensile
Minimum
Pounds
9.5
2.5
2.5
27
6
4
1
Measure force to insert contact
into housing; Test Specification
109-41.
Apply axial load of 7 pounds to
contacts;
Test Specification 109-30.
Measure force using gage A, as
indicated in Figure 5; Test
Specification 109-35, engagement
depth .220.
Size 2 times using gage A, as
indicated in Figure 5,insert gage B
and measure force to separate;
Test Specification 109-35,
separation depth .220.
Determine crimp tensile at a rate
of 1 inch/minute; Test
Specification 109-16.
Mate and unmate connector
assemblies for cycles listed, at a
maximum rate of 200 cycles/hour;
Test Specification 109-27.
Subject mated connectors to 5
cycles between -55° and 105° C;
Test Specification 109-22.
Subject mated connectors to 10
humidity-temperature cycles
between 25° and 65° C at 95%
RH; Test Specification 109-23-4,
cond B. Electrical measurements
shall be made within 5 hours of
removal of samples from
chamber.
Precondition connectors to 10
durability cycles. Subject mated
connectors to environmental class
III for 20 days; Test Specification
109-85-3.
Microinches
Cold Flash
30 Gold
Plating
Procedure
108-40011
Cycles
100
500
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