644894-4 Tyco Electronics, 644894-4 Datasheet - Page 28

• 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

[6.35]
.250
[2.54]
[0.64]
.025
.100
Sq.
A
Post No. 1
Pre-Tinned Plated
[2.87]
.113
Pre-Tinned Land
Both Sides Typ.
Thru Hole Typ.
[1.27]
.050
[13.97]
[1.52]
[1.02]
.060
.040
.550
[3.18]
.125
[0.826]
.0325
[1.65]
.065
[7.37]
.290
[3.30]
.130
[2.54]
[1.02]
.100
Typ.
Max.
.040
[8.81]
.347
[6.35]
.250
[2.54]
[0.64]
.100
.025
Sq.
A
Paste In Area Shown
Min. Thk. Solder
[3.81]
Post No. 1
.150
[0.20]
Post No. 1
.008
[7.62]
[2.87]
.300
.113
[1.27]
.050
[2.84]
.112
[3.18]
.125
[7.37]
.290
[1.02]
Max.
.040
[8.81]
.347