| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 788389-2 |
| Series: | CHAMP .050 Blindmate |
| Housing Material: | LCP (Liquid Crystal Polymer) |
| Number of Rows: | 2 |
| Mount Type: | Board Mount |
| Termination Method: | Through Hole - Press-Fit |
| Contact Material: | Phosphor Bronze |
| Contact Plating: | Gold |
| Body Orientation: | Straight |
| Pitch: | .05 in, 1.27 mm |
| Voltage: | 30 V AC |
| Contact Type: | Socket |
| Package Quantity: | 50 |
| Contact Amperage: | 3.35 A |
| Number of Positions: | 40 |
| Insulation Resistance: | 2 MΩ |
| GPL: | 045 |
| Profile: | High |
| Packaging: | Tray |
| Operating Temperature Range: | -67 - 221 °F |
| Circuit Application: | Signal |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | 30 µin, .76 µm |
| PCB Retention: | With |
| PCB Contact Termination Area Plating: | Tin |
| PCB Thickness (Recommended): | .76 in |
| Connector Height: | 17.5 mm, .68 in |
| PCB Retention Type: | Boardlock, Retention Leg |
| Sealable: | No |
| Mating Alignment: | Without |
| Mating Alignment Type: | Polarized |
| GPL Description: | Data and Devices |
| Connector and Contact Terminate To: | Printed Circuit Board |
| Product Code: | 7427 |
| Connector System: | Board to Board |
| Stackable: | No |
| PCB Retention Material: | Brass |
| PCB Retention Plating Material: | Tin over Nickel |
| ECCN: | EAR99 |
| Board to Board Configuration: | Vertical |
| PCB Mount Alignment: | With |
| PCB Mount Alignment Type: | Positioning Bosses |
| Termination Post Tail Length: | .135 in, 3.43 mm |
| Connector Assembly Type: | PCB Mount Receptacle |
| PCB Contact Termination Area Plating Thickness: | 1.27 - 2.03 µm |
| Temperature Rating: | High |
| Material Flammability Standard: | UL 94V-0 |
| Part Aliases: | 788389-2 |
| SKU: | AMP788389-2 |
788389-2
Specifications
Detailed Description
Introducing the CHAMP .050 Blindmate series, featuring a high-profile, straight orientation board-to-board connector designed for signal circuit applications. With 40 gold-plated socket contacts and a pitch of 1.27mm (.05in), this connector ensures reliable and efficient signal transmission. Its LCP housing material and UL 94V-0 flammability standard compliance guarantee durability and safety. The through-hole press-fit termination method, along with brass PCB retention with tin over nickel plating, offers secure board mounting. Operating at a temperature range of -67 to 221°F, with a maximum voltage of 30V AC, this connector is suitable for various industrial environments. RoHS compliant and ECCN classified as EAR99, it meets international standards for environmental responsibility and export control. Packaged in trays of 50, it is ideal for high-volume production. Whether in telecommunications, automotive, or aerospace industries, the CHAMP .050 Blindmate connector delivers high performance and quality assurance.

