| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 3-644761-4 |
| Series: | MTA 156 |
| Housing Material: | Polyester - GF |
| Number of Rows: | 1 |
| Mount Type: | Board Mount |
| Termination Method: | Solder, Through Hole - Solder |
| Contact Material: | Copper Alloy |
| Pitch: | .156 in, 3.96 mm |
| Voltage: | 600 V AC |
| Contact Type: | Pin |
| Strain Relief: | No Strain Relief |
| Package Quantity: | 250 |
| Contact Amperage: | 7 A |
| Number of Positions: | 4 |
| Housing Color: | Natural |
| Mount Orientation: | Right Angle |
| GPL: | 103 |
| Packaging: | Package |
| Operating Temperature Range: | -55 - 105 °C, -67 - 221 °F |
| Circuit Application: | Power |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | 30 µin, .76 µm |
| Panel Mount: | Without |
| PCB Retention: | Without |
| Contact Underplating Material: | Nickel |
| PCB Contact Termination Area Plating: | Tin |
| PCB Thickness (Recommended): | .063 in, 1.6 mm |
| Connector Height: | 13.34 mm, .525 in |
| Sealable: | No |
| GPL Description: | Appliances |
| Connector and Contact Terminate To: | Printed Circuit Board |
| Product Code: | 1525 |
| Contact Layout: | Inline |
| Connector Length: | 19.81 mm, .78 in |
| Connector System: | Wire to Board |
| CSA Agency Certification: | LR7189 |
| UL Agency Certification: | E28476 |
| ECCN: | EAR99 |
| Contact Mating Area Plating Finish: | Bright |
| Contact Shape: | Square |
| Contact Underplating Thickness: | 1.27 µm, 50 µin |
| PCB Contact Termination Area Plating Finish: | Matte |
| Mating Retention: | With |
| PCB Mount Alignment: | Without |
| Termination Post Tail Length: | .175 in, 4.45 mm |
| Header Type: | Unshrouded |
| Connector Assembly Type: | PCB Mount Header |
| PCB Contact Termination Area Plating Thickness: | 150 - 350 µin, 3.81 - 8.89 µm |
| Contact Mating Area Length: | 10.16 mm, .4 in |
| Contact Retention: | Without |
| Right Angle Bending Side: | Front |
| Material Flammability Standard: | UL 94V-0 |
| Part Aliases: | 3-644761-4 |
| SKU: | AMP3-644761-4 |
3-644761-4
| ICC Number: | AMP3-644761-4 |
| Manufacturer: | TE Connectivity |
| Manufacturer Number: | 3-644761-4 |
| Datasheet: | Material Declaration |
| ECAD Model: |
Specifications
Detailed Description
The MTA 156 series 4-position right angle board mount header, featuring a rugged polyester GF housing, is a reliable and versatile connector for power applications in appliances. With a pitch of 3.96mm (.156 in) and contact rating of 7A at 600V AC, it ensures efficient power transmission. The gold-plated copper alloy contacts offer excellent conductivity and durability, while the UL 94V-0 rated housing guarantees safety. Designed for through-hole solder termination on a 1.6mm (.063 in) thick PCB, this connector is easy to install. Its compact 13.34mm (.525 in) height and inline contact layout save space on the board. With RoHS compliance and UL/ECCN certifications, it meets international standards for quality and environmental responsibility, making it the ideal choice for high-reliability applications. With a package quantity of 250, it's suitable for both prototyping and production.


