| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 2274731-1 |
| Series: | STRADA Whisper 3.9mm |
| Amperage: | .4 A |
| Connector Type: | Header |
| Gender: | Header |
| Housing Material: | LCP (Liquid Crystal Polymer) |
| Number of Rows: | 8 |
| Termination Method: | Through Hole - Press-Fit |
| Contact Material: | Copper Alloy |
| Pitch: | .098 in, 2.5 mm |
| Voltage: | 80 V AC |
| Contact Type: | Pin |
| Contact Length: | 21.3 mm |
| Row Spacing: | .154 in, 3.9 mm |
| Impedance: | 85 Ω |
| Number of Positions: | 128 |
| Data Rate: | 56 Gb/s |
| Housing Color: | Black |
| Mount Orientation: | Vertical |
| Termination Type: | Without |
| GPL: | Z82 |
| Shield Material: | Copper Alloy |
| Packaging: | Tube |
| Operating Temperature Range: | , |
| Circuit Application: | Signal |
| PCB Retention: | With |
| Connector Height: | 1.406 in, 35.7 mm |
| PCB Retention Type: | Action/Compliant Tail |
| Sealable: | No |
| Mating Alignment: | With |
| Mating Alignment Type: | Keyed |
| GPL Description: | Data and Devices |
| Connector and Contact Terminate To: | Printed Circuit Board |
| Product Code: | L803 |
| Number of Columns: | 8 |
| Number of Signal Positions: | 128 |
| Preloaded: | No |
| Contact Design: | Dual Beam |
| Contact Transmits: | Signal (Data) |
| Connector Length: | .839 in |
| Connector System: | Board to Board |
| UL Agency Certification: | E28476 |
| Contact Termination Plating: | Tin |
| Stackable: | No |
| Connector Product Type: | Connector |
| Pairs Per Column: | 6, 8 |
| Contact Style: | Press-Fit |
| Board to Board Configuration: | Vertical |
| Mating Retention: | Without |
| PCB Mount Alignment Type: | Action/Compliant Tail |
| Make First / Break Last: | No |
| Shroud Type: | Partial |
| Post Type: | Through Hole - Press-Fit |
| Type: | 3.99 mm Whisper |
| Number of Ground Positions: | 72 |
| Guide Hardware: | Without |
| Durability Rating (Cycles): | 200 Cycles |
| Signal Arrangement: | Differential |
| Material Flammability Standard: | UL 94V-0 |
| Part Aliases: | 2274731-1 |
| SKU: | AMP2274731-1 |
2274731-1
Specifications
Detailed Description
Enhance signal transmission in your electronic devices with the STRADA Whisper 3.9mm Header Assembly. This high-performance connector features 128 positions spread across 8 rows, ensuring reliable connectivity. With a pitch of 2.5mm, it is designed for efficient data transfer at a rate of 56 Gb/s, while maintaining an impedance of 85 Ω and supporting a voltage of 80 V AC. The LCP housing material, along with UL 94V-0 flammability standard, guarantees durability and safety. Its through-hole press-fit termination method and copper alloy contact material provide secure attachment to the PCB. Ideal for board-to-board configurations, this vertical mount connector is essential for demanding applications in the electronics industry.
For Use With
| Product | Part # | Description | Stock |
|---|---|---|---|
| TE Connectivity 2187646-1 | ![]() | |
| TE Connectivity 2274730-1 | ![]() |


