| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 531721-2 |
| Housing Material: | Polyester - GF |
| Number of Contacts: | 40 |
| Number of Rows: | 2 |
| Mount Type: | Board Mount |
| Termination Method: | Through Hole - Solder |
| Contact Material: | Brass |
| Body Orientation: | Right Angle |
| Pitch: | .1 in, 2.54 mm |
| Contact Type: | Pin |
| Strain Relief: | No Strain Relief |
| Row Spacing: | .1 in, 2.54 mm |
| Package Quantity: | 1 |
| Contact Amperage: | 1.5 A |
| Number of Positions: | 40 |
| Housing Color: | Blue |
| Mount Orientation: | Right Angle |
| GPL: | 299 |
| Packaging: | Package |
| Operating Temperature Range: | -65 - 125 °C, -85 - 257 °F |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | 50 µin |
| Panel Mount: | With |
| PCB Retention: | Without |
| PCB Contact Termination Area Plating: | Tin-Lead |
| PCB Thickness (Recommended): | .096 in, 2.44 mm |
| Sealable: | No |
| Mating Alignment: | With |
| Mating Alignment Type: | Polarization |
| GPL Description: | Aerospace Defense & Marine |
| Connector and Contact Terminate To: | Printed Circuit Board |
| Product Code: | 5326 |
| Connector System: | Board to Board |
| Post Size: | .016 x .018 in, .41 x .46 mm |
| Mating Post Length: | .135 in |
| ECCN: | EAR99 |
| Connector Contact Load Condition: | Fully Loaded |
| Contact Shape: | Square |
| Termination Post Tail Length: | .11 in, 5.461 mm |
| Header Type: | Pin Header |
| Connector Assembly Type: | PCB Mount Header |
| PCB Contact Termination Area Plating Thickness: | 100 µin |
| Part Aliases: | 531721-2 |
| SKU: | AMP531721-2 |
531721-2
Specifications
Detailed Description
This right-angle PCB mount header is designed for board-to-board connections in aerospace, defense, and marine applications. With 40 gold-plated square pin contacts, it ensures reliable signal transmission even in harsh environments. The polyester housing in a striking blue color offers durability, while the through-hole solder termination method guarantees secure attachment to the PCB. Operating within a wide temperature range, from -65°C to 125°C, this connector is suitable for demanding industrial settings. Its compact design, with a pitch of 2.54mm (.1 in) and a row spacing of 2.54mm (.1 in), allows for efficient PCB layout. With mounting orientation and mating alignment features, installation is straightforward and precise. Compliance with RoHS regulations ensures environmental responsibility in its production. Whether used in avionics, military equipment, or marine electronics, this header facilitates seamless connectivity and performance.

