644894-4 Tyco Electronics, 644894-4 Datasheet - Page 22

• Manufacturer Part Number: 644894-4
• Description: Conn Shrouded Header HDR 4 POS 2.54mm Solder RA Thru-Hole
• Manufacturer: Tyco Electronics
• Type: Shrouded Headerr
• Series: CST-100r

Specifications of 644894-4

• Pitch: 2.54 mm
• Number Of Rows: 1
• Number Of Contacts: 4
• Gender: HDR
• Contact Plating: Tin-Lead
• Termination Method: Solder
• Contact Type: Male Pin
• Connector Type: Header, Shrouded
• Number Of Positions: 4
• Number Of Positions Loaded: All
• Contact Mating Length: 0.280" (7.11mm)
• Mounting Type: Through Hole, Right Angle
• Termination: Solder
• Fastening Type: Friction Lock
• Contact Finish: Tin-Lead
• Color: Black
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Contact Finish Thickness: -
• Row Spacing: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

[1.52]
.060
Min.
[2.54]
.100
Typ.
[2.54]
.100
Typ.
[0.64]
.025
Sq.
A
Edge of Board
[2.54]
.100
[2.34]
.092
Post No. 1
[0.94
[1.27/1.02]
.037
[1.12]
.050/.040
.044
Typ.
± .002
± 0.05
[12.83]
.505
]
Dia.
For Straight Leg
Headers
Dia.
For Retentive Leg
Headers
[7.49]
[2.79]
.295
.110
Ref.
[1.52]
.060
Min.
[2.34]
.092
[2.54]
.100
Typ.
[0.64]
.025
Sq.
A
[2.54]
.100
Typ.
Edge of Board
[2.54]
.100
[1.12]
Post No. 1
.044
Typ.
[0.94
[1.27/1.02]
.037
.050/.040
± .002
± 0.05
[3.81]
[2.79]
.150
.110
]
[2.79]
Dia.
For Straight Leg
Headers
.110
Ref.
Dia.
For Retentive Leg
Headers
Ref.
.260
[6.6]
.0335
[0.85]