The TE Connectivity 644752-4 is a 4-position male shrouded header designed for MTA-156 connectors.
It features a robust design for secure connections in various applications.
Commonly used in industrial and consumer electronics, it ensures reliable performance.
The product is suitable for wire-to-board applications requiring durable and precise connections.
| Type |
PCB Headers & Receptacles |
| Pitch |
3.96mm |
| Number of Ways |
4 |
| Number of Rows |
1 |
| Mounting Type |
Board Mount |
| Mounting Direction |
Vertical |
| Approvals |
CSA |
| Backwall/Post Interruptions |
No (Without) |
| Circuit Application |
Power |
| Compatible With Agency/Standards Products |
VDE |
| Compatible With Approved Standards Products |
UL E28476 |
| Connector & Contact Terminates To |
Printed Circuit Board |
| Connector Contact Load Condition |
Fully Loaded |
| Connector Height |
.425 |
| Connector Length |
.624 |
| Connector Product Type |
Connector Assembly |
| Connector System |
Wire-to-Board |
| Connector Width |
.3 |
| Contact Base Material |
Copper Alloy |
| Contact Current Rating |
7a |
| Contact Current Rating (Max) |
14.24 |
| Contact Finish - Mating |
TIN |
| Contact Gender |
Male |
| Contact Layout |
Inline |
| Contact Material |
Copper Alloy |
| Contact Mating Area Length |
.4 |
| Contact Mating Area Plating Material |
Tin (Sn) |
| Contact Mating Area Plating Material Thickness |
100 |
| Contact Mating Length |
0.4inch |
| Contact Plating |
Tin |
| Contact Post Length |
4.45mm |
| Contact Retention |
No (Without) |
| Contact Shape |
Square |
| Contact Shape & Form |
Square |
| Contact Type |
Tab |
| Contact Underplating Material |
Nickel |
| Contact Underplating Material Thickness |
50 |
| Current Rating |
7a |
| Depth |
7.62mm |
| ELV |
Compliant |
| Flammability Rating |
UL94 V-0 |
| Gender |
Male |
| Glow Wire Rating |
Standard Part - Not Glow Wire |
| Header Type |
Partially Shrouded |
| Height |
0.525inch |
| Housing Color |
Natural |
| Housing Material |
Thermoplastic Polyester GF |
| Insulation Color |
Natural |
| Insulation Material |
Glass |
| Length |
0.624inch |
| Mating Alignment |
Without |
| Mating Retention |
With |
| Mating Retention Type |
Friction Lock |
| Mating Square Post Dimension |
.045 |
| Max Voltage Rating (AC) |
600v |
| Maximum Operating Temperature |
221°C |
| Minimum Operating Temperature |
-67°C |
| Mount |
Through Hole, Cable |
| Number of Columns |
4 |
| Number of Contacts |
4 |
| Number of Positions |
4 |
| Number of Power Positions |
4 |
| Operating Temperature (Max) |
221 |
| Operating Temperature Range |
-67 – 221 |
| Operating Voltage |
600 |
| Orientation |
Straight |
| Package Quantity |
1 |
| Packaging |
Bulk |
| Packaging Method |
Package |
| Packaging Quantity |
2000 |
| Panel Mount Feature |
Without |
| PCB Connector Type |
PCB Mount Header |
| PCB Contact Termination Area Plating Material |
Tin |
| PCB Contact Termination Area Plating Material Thickness |
100 |
| PCB Mount Alignment |
Without |
| PCB Mount Retention |
Without |
| PCB Mounting Orientation |
Vertical |
| PCB Thickness (Recommended) |
.093 – .125 |
| Primary Product colour |
Natural |
| Radiation Hardening |
No |
| Reach SVHC Compliant |
Unknown |
| RoHS Compliant |
Yes |
| Sealable |
No |
| Series |
MTA-156 |
| Shrouded |
No (Without) |
| Square Termination Post & Tail Dimension |
.045 |
| Strain Relief |
No (Without) |
| Termination |
Solder |
| Termination Method to PCB |
Through Hole - Solder |
| Termination Post & Tail Length |
.175 |
| UL Flammability Rating |
UL 94V-0 |
| UL Rating |
Recognized |
| Underplate Material |
Nickel |
| Voltage Rating |
600v |
| Voltage Rating (AC) |
600v |
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