749069-2 TE Connectivity, 749069-2 Datasheet - Page 3

• Manufacturer Part Number: 749069-2
• Description: 26 50SR VERT RCPT ASSY
• Manufacturer: TE Connectivity

Specifications of 749069-2

• Rohs Compliant: NO
• Product Type: Connector
• Pcb Mounting Orientation: Vertical
• Termination Method To Pc Board: Through Hole - Solder
• Pcb Mount Retention: With
• Pcb Mount Alignment: Without
• Shell Type: Full Metal
• Product Series: Series III
• Shell Material: Steel
• Bracket Material: Zinc
• Mating Retention Type: Latching
• Bracket Plating: Nickel over Copper
• Shielded: Yes
• Termination Post Length (mm [in]): 3.18 [0.125]
• Number Of Positions: 26
• Pcb Mount Retention Type: Mounting Holes
• Mating Retention: With
• Centerline (mm [in]): 1.27 [0.050]
• Post Plating: Tin-Lead
• Shell Plating: Tin over Copper
• Contact Plating, Mating Area, Material: Gold (30), Gold Flash over Palladium Nickel
• Contact Base Material: Phosphor Bronze
• Connector Style: Receptacle
• Mating Alignment: With
• Mating Alignment Type: Rails
• Housing Material: Thermoplastic - GF
• Ul Flammability Rating: UL 94V-0
• Rohs/elv Compliance: ELV compliant, 5 of 6 Compliant
• Lead Free Solder Processes: Reflow solder capable to 245°C, Reflow solder capable to 260°C

Rev F
Mating force.
Unm ating force.
Housing lock strength.
Therm al shock.
Hum idity-tem perature cycling.
Tem perature life.
Mixed flowing gas.
NOTE
Test Description
Shall meet visual requirements, show no physical damage and shall meet requirements of
additional tests as specified in Test Sequence in Figure 3.
25 pounds m inim um .
See Note.
See Note.
See Note.
See Note.
Connector
Connector
102 - 120
102 - 120
Position
Position
20 - 40
42 - 60
62 - 80
82 - 100
20 - 40
42 - 60
62 - 80
82 - 100
ENVIRONMENTAL
Figure 1 (end)
Requirem ent
Maxim um
Minim um
Pounds
Pounds
15
20
30
40
50
1.5
2.0
3.0
5.0
7.0
TE Spec 109-42, Condition A.
Measure force necessary to m ate
sam ples without locking latches at
m axim um rate of 1 inch per m inute.
TE Spec 109-42, Condition A.
Measure force necessary to
unm ate sam ples without locking
latches at m axim um rate of 1 inch
per m inute.
TE Spec 109-50.
Determ ine strength of housing
locking m echanism .
TE Spec 109-22.
Subject m ated sam ples to 25
cycles between -55 and 105°C.
TE Spec 109-23-4, Condition B.
Subject m ated sam ples to 10
cycles between 25 and 65°C at
95% RH.
TE Spec 109-43.
Subject m ated sam ples to
tem perature life at 105°C for 500
hours.
TE Spec 109-85-3.
Subject m ated sam ples to
environm ental class III for 20 days.
Procedure
108-1228
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