Attribute | Value |
---|---|
Product Category: | |
Manufacturer: | TE Connectivity |
Manufacturer Part Number: | TE Connectivity 3-644759-2 |
Series: | MTA 156 |
Housing Material: | Thermoplastic Polyester - GF |
Number of Rows: | 1 |
Mount Type: | Board Mount |
Termination Method: | Through Hole - Solder |
Contact Material: | Copper Alloy |
Pitch: | .156 in, 3.96 mm |
Voltage: | 600 V AC |
Contact Type: | Pin, Tab |
Strain Relief: | No Strain Relief |
Contact Amperage: | 7 A |
Number of Positions: | 2 |
Housing Color: | Natural |
Mount Orientation: | Vertical |
Mating Retention Type: | Friction Lock |
Operating Temperature Range: | -55 - 105 °C, -67 - 221 °F |
Circuit Application: | Power |
Contact Mating Area Plating: | Gold, Gold Flash |
Contact Mating Area Plating Thickness: | 30 µin, .76 µm |
Panel Mount: | Without |
PCB Retention: | Without |
Contact Termination Plating Thickness: | 100 µin, 2.540 µm |
Contact Underplating Material: | Nickel |
PCB Thickness (Recommended): | .062 in, 1.57 mm |
Connector Height: | 13.33 mm, .525 in |
Sealable: | No |
Mating Alignment: | Without |
Connector and Contact Terminate To: | Printed Circuit Board |
Number of Power Positions: | 2 |
Contact Layout: | Inline |
Connector Length: | .31 in, 7.92 mm |
Connector System: | Wire to Board |
Contact Termination Plating: | Tin |
Connector Product Type: | Header |
Mating Post Length: | 10.16 mm, .4 in |
Mating Retention: | With |
PCB Mount Alignment: | Without |
Termination Post Tail Length: | .125 in, 3.18 mm |
Header Type: | Unshrouded |
Contact Retention: | Without |
Glow Wire Rating: | Standard Part - Not Glow Wire |
Contact Termination Area Plating Finish: | Matte |
Connector and Housing Type: | Receptacle |
Standards Met: | CSA UL |
Material Flammability Standard: | UL 94V-0 |
Part Aliases: | 3-644759-2 |
SKU: | AMP3-644759-2 |
3-644759-2
Specifications
Detailed Description
The MTA 156 series connector, featuring a single row design for efficient board mount installation, is a reliable solution for power applications. With CSA and UL standards met, the housing is constructed of durable thermoplastic polyester with glass fiber for added strength. Each connector accommodates 2 positions with contact amperage of 7A and voltage rating of 600V AC, making it suitable for various power transmission needs. Contacts, made of copper alloy with gold flash plating, ensure excellent conductivity. Operating in a wide temperature range from -55 to 105°C, this connector is ideal for demanding environments. Its vertical mount orientation and friction lock mating retention offer secure connections. RoHS compliant and with UL 94V-0 flammability rating, the MTA 156 connector guarantees safety and reliability in industrial applications.
Frequently Bought Together
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Product Change Notice
Effective Date | Description of Change | Download | |||
---|---|---|---|---|---|
11/10/2025 | PCN-25-253189 - Product Update. The drawing will be updated to clarify plating specification note details. The revised note will indicate that full plating thickness is applied only in the functional contact area of the pin, while the remaining non-functional areas will have optimized plating thickness with gold flash. The change does not impact product functionality or its appearance. Reference performance test data: 502-161202 | Download | |||
03/16/2020 | P-19-018042 - Manufacturing Location Change. The following part numbers are currently single source manufactured at TE Qingdao, China. These parts will be dual source manufactured at TE Qingdao, China and TE Lickdale, USA in the future. | Download | |||
06/28/2013 | E-12-016748 - Document clarification. | Download |