3-1740198-2 TE Connectivity, 3-1740198-2 Datasheet - Page 3

• Manufacturer Part Number: 3-1740198-2
• Description: 25P HD20PIN HDR EUROST. SMT STUD NC4-40
• Manufacturer: TE Connectivity

Specifications of 3-1740198-2

• Pcb Mounting Orientation: Right Angle
• Product Series: HD 20
• Mating Connector Lock: With
• Mating Connector Lock Type: Female Screwlocks, 4-40 UNC
• Pcb Mount Retention: With
• Shell Type: Front Metal Shell
• Shell Size: 3
• Footprint (mm [in]): 7 [.276]
• Grounding Indents: Without
• Grounding Straps: With
• Pcb Mount Style: Surface Mount
• Color Code: None
• Sealed: No
• Profile: Eurostyle - 3.6 mm Installation Height
• Color: Black
• Shell Material: Steel
• Panel Mount Retention: Without
• Grounding Clips: Without
• Solder Tail Contact Plating: Tin over Nickel
• Number Of Positions: 25
• Pcb Mount Retention Type: Boardlock(s)
• Shell Plating: Tin
• Contact Plating, Mating Area, Material: Gold (30)
• Contact Base Material: CuMg
• Connector Style: Receptacle
• Ul Flammability Rating: UL 94V-0
• Housing Material: PCT - GF
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Reflow solder capable to 245°C, Reflow solder capable to 260°C
• Rohs/elv Compliance History: Always was RoHS compliant

Durability
Mating force.
Thermal shock
Humidity-temperature cycling
Unmating force.
Contact Retention Force
See Note.
Note: Grounding indents are on the
pin side.
Note: Grounding indents are on the
pin side
Minimum 30 N for pin and min. 12 N
for receptacle contact
See Note
See Note.
Size
Size
1
2
3
4
1
2
3
4
Environmental Inspections
Position
s
Position
s
3 of 10
15
25
37
15
25
37
9
9
W / O
Ground
Indents
W/O
Ground
Indents
--
--
--
--
--
--
--
--
N Maximum
N Minimum
With
Ground
Indent
s
With
Ground
Indent
s
115
140
70
95
20
25
40
45
IEC 60068 – 2 – 14, Na
Subject mated connectors to
100 cycles between -55 and
105°C
IEC 60068 – 2 – 30, Db
Condition B.
Subject mated connectors to
10 humidity-temperature
cycles between 25 and 55°C at
95% RH.
AMP Spec 109-27.
Mate and unmate assemblies
for 200 cycles for 0,8 µm gold
plated at a maximum rate of
200 cycles per hour.
IEC 60512 - 7, 13b
Measure force necessary to
unmate connector assemblies
at rate of 25 mm per minute
IEC 60512 - 7, 13b
Measure force necessary to
unmate connector assemblies
at rate of 25 mm per minute.
IEC 60512 – 8, 15d
108-94000