| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 2057443-2 |
| Series: | IMPACT |
| Amperage: | .75 A |
| Connector Type: | Header |
| Gender: | Plug |
| Housing Material: | LCP - GF (Liquid Crystal Polymer) |
| Number of Rows: | 12 |
| Mount Type: | Board Mount |
| Termination Method: | Through Hole - Press-Fit |
| Contact Material: | Copper Alloy |
| Pitch: | .075 in, 1.9 mm |
| Voltage: | 30 V AC, 30 V DC |
| Contact Type: | Pin |
| Contact Length: | 16.5 mm, .193 in, 4.9 mm |
| Row Spacing: | .053 in, 1.35 mm |
| Impedance: | 100 Ω |
| PCB Hole Diameter: | .018 in, .46 mm |
| Number of Pairs: | 32 |
| Number of Positions: | 96 |
| Data Rate: | 20 - 25 Gb/s |
| Housing Color: | Black |
| Mount Orientation: | Vertical |
| GPL: | K74 |
| Tail Length: | .055 in, 1.4 mm |
| Packaging: | Box & Tube, Package |
| Operating Temperature Range: | -55 - 85 °C, -67 - 185 °F |
| Circuit Application: | Signal |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | 29.92 µin, .76 µm |
| PCB Retention: | With |
| Contact Underplating Material: | Nickel |
| PCB Thickness (Recommended): | 1 mm |
| Connector Height: | 11.95 mm, .47 in |
| PCB Retention Type: | Action/Compliant Tail |
| Sealable: | No |
| Mating Alignment: | With |
| Mating Alignment Type: | Polarization |
| GPL Description: | Data and Devices |
| Connector and Contact Terminate To: | Printed Circuit Board |
| Product Code: | L348 |
| Number of Columns: | 8 |
| Number of Signal Positions: | 64 |
| Contact Design: | Dual Beam |
| Contact Layout: | Inline |
| Contact Transmits: | Signal (Data) |
| Connector Length: | .65 in |
| Connector System: | Board to Board |
| UL Agency Certification: | E28476 |
| Contact Termination Plating: | Tin |
| Stackable: | No |
| Connector Product Type: | Connector |
| Pairs Per Column: | 4 |
| Contact Style: | Press-Fit |
| Board to Board Configuration: | Right Angle, Vertical |
| Contact Underplating Thickness: | 1.27 µm, 50 µin |
| PCB Contact Termination Area Plating Finish: | Matte |
| Connector Width: | 20.8 mm, .819 in |
| Mating Retention: | Without |
| Make First / Break Last: | No |
| Stack Height: | 11.95 mm |
| Shroud Type: | Partial |
| PCB Contact Termination Area Plating Thickness: | 30 - 60 µin, .76 - 1.52 µm |
| Guide Location: | Unguided |
| Number of Ground Positions: | 32 |
| End Wall Location: | Left |
| Guide Hardware: | Without |
| Signal Arrangement: | Differential |
| Material Flammability Standard: | UL 94V-0 |
| Part Aliases: | 2057443-2 |
| SKU: | AMP2057443-2 |
2057443-2
Specifications
Detailed Description
Enhance your board-to-board connectivity with our IMPACT series header connector. Designed for high-speed data transmission, this connector features a 96-position, 12-row configuration with a 1.9mm pitch and a 100Ω impedance, ensuring reliable signal integrity. With contact lengths of 4.9mm and gold plating for optimal conductivity, it supports data rates of 20-25 Gb/s. The housing, made of UL 94V-0 rated LCP-GF, offers robust protection, while the through-hole press-fit termination method guarantees secure PCB attachment. Operating in a wide temperature range of -55 to 85°C, this connector is ideal for demanding environments. Its black housing, vertical mount orientation, and partial shrouding ensure easy installation and alignment. RoHS compliant and UL certified, it meets stringent quality and safety standards. Elevate your PCB design with this high-performance connector, perfect for signal transmission in data and device applications.

