794000-2 TE Connectivity, 794000-2 Datasheet - Page 4

• Manufacturer Part Number: 794000-2
• Description: CONTACT, SOCKET, 26-24AWG, SOLDER
• Manufacturer: TE Connectivity
• Series: MRr

Specifications of 794000-2

• Contact Material: Phosphor Bronze
• Contact Plating: Gold
• Contact Termination: Solder
• Wire Size (awg): 26-24
• Cable Diameter Min: 0.025"
• Rohs Compliant: Yes
• Contact Gender: Socket
• Product Type: Contact
• Strain Relief: With
• Wire/cable Type: Discrete Wire
• Termination Method To Wire/cable: Crimp
• Pcb Mount Retention: Without
• Contact - Rated Current (a): 9
• Hot Pluggable: No
• Operating Voltage Reference: AC
• Operating Voltage (vac): 250
• Wire/cable Size (awg): 24 – 26
• Wire/cable Size (mm²): 0.12 – 0.2
• Wire/cable Size (cma): 236.823 – 394.705
• Profile Height (y-axis) (mm [in]): 1.94 [0.076]
• Length (x-axis) (mm [in]): 16.76 [0.6598]
• Width (z-axis) (mm [in]): 1.94 [0.076]
• Contact Type: Socket
• Contact Base Material: Phosphor Bronze
• Contact Plating, Mating Area, Material: Gold
• Contact Plating, Mating Area, Thickness (µm [?in]): 0.76 [29.92]
• Contact Design: Formed Socket
• Mating Alignment: Without
• Ul Voltage Rating (vac): 250
• 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
• Operating Temperature (°c [°f]): -55 – +105 [-67 – +221]
• Applies To: Wire/Cable
• Accepts Wire Insulation Diameter, Range (mm [in]): 0.635 – 1.27 [0.025 – 0.050]
• Application Use: Wire-to-Board, Wire-to-Board / Wire-to-Wire, Wire-to-Wire
• Contact Transmits (typical Application): Signal (Data)/ Power
• Packaging Method: Reel
• For Use With: MR Miniature Rectangular Connectors

3.6.
4.
4.1.
Rev G
NOTE
Product Qualification and Requalification Test Sequence
QUALITY ASSURANCE PROVISIONS
Qualification Testing
A.
Samples shall be prepared in accordance with applicable Instruction Sheets and shall be selected at
random from current production. Test group 1 shall consist of 5 connector assemblies from both the
maximum and minimum sizes utilizing a minimum of 30 contacts. Test group 2 shall consist of a
minimum of 3 connector assemblies of the maximum size utilizing a minimum of 30 contacts. Test
group 3 shall consist of 5 connector assemblies utilizing a minimum of 30 contacts. Test group 4 shall
consist of a minimum of 30 pins and 30 socket contacts. Test group 5 shall have a minimum of 30 data
points for each wire size.
B.
Qualification inspection shall be verified by testing samples as specified in Figure 2.
(a)
(b)
(c)
(d)
Sample Selection
Test Sequence
Examination of product
Termination resistance
Insulation resistance
Dielectric withstanding voltage
Temperature rise vs current
Crimp tensile
Vibration
Physical shock
Durability
Contact retention
Contact insertion force
Mating force
Unmating force
Thermal shock
Humidity-temperature cycling
Temperature life
See Para 4.1.A.
Numbers indicate sequence in which tests are performed.
Discontinuities shall not be measured. Energize at 18
energized per AMP Specification 109-151.
Precondition samples with 10 cycles durability.
Test or Examination
Figure 2
1,9
3,7
1
5
6
4
2
8
4(d)
Test Sequence (b)
6(c)
1,9
2,7
3,8
2
5
Test Group (a)
1,8
2,6
3,7
3
4
5
E
1,4
C level for 100% loaded and
4
3
2
1,3
5
2
108-1022
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