644894-4 Tyco Electronics, 644894-4 Datasheet - Page 29

• 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

[8.08]
.318
Ref.
[2.54]
[0.64]
.025
.100
Sq.
Post No. 1
[2.87]
.113
[1.27]
.050
[6.35]
.250
[7.37]
[3.18]
[1.52]
.125
.290
.060
[4.04]
[2.54]
.159
Typ.
.100
Typ.
[1.78]
.070
[1.78]
.070
[8.81]
.347
[8.08]
.318
Ref.
[2.54]
[0.64]
.025
.100
Sq.
Post No. 1
[5.97]
.235
Post No. 1
[2.87]
.113
[1.27]
.050
[6.35]
.250
[3.18]
[7.37]
.125
.290
[4.04]
.159
[1.02]
Max.
.040
[8.81]
.347