| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 1551891-1 |
| Series: | zQSFP+/QSFP28 |
| Mount Type: | Board Mount |
| Termination Method: | Through Hole - Press-Fit |
| Number of Ports: | 1 |
| Data Interface: | QSFP28/56 |
| Application: | Standard |
| GPL: | J25 |
| Port Matrix Configuration: | 1 x 1 |
| Tail Length: | .081 in, 2.05 mm |
| Packaging: | Box & Tray |
| Circuit Application: | Signal |
| PCB Contact Termination Area Plating: | Tin |
| PCB Thickness (Recommended): | .057 in, 1.45 mm |
| Sealable: | Yes |
| GPL Description: | Data and Devices |
| Connector and Contact Terminate To: | Printed Circuit Board |
| Product Code: | X260 |
| EMI and RFI Protection Type: | Customer Applied Gasket |
| Connector System: | Cable-to-Board |
| Connector Product Type: | Cage |
| ECCN: | EAR99 |
| Cage Type: | Single |
| Rear EONs Per Port Column: | 2 |
| Cage Material: | Nickel Silver |
| Heat Sink Compatible: | Yes |
| Lightpipe Included: | No |
| Enhancements: | Standard |
| Standards Met: | UL 94V-0 |
| Material Flammability Standard: | UL 94V-0 |
| Part Aliases: | 1551891-1 |
| SKU: | AMP1551891-1 |
1551891-1
Specifications
Detailed Description
Introducing the 1551891-1, a high-performance Cage Assembly designed for zQSFP+ applications. This assembly, featuring a robust construction with UL 94V-0 flammability standard compliance, ensures reliable performance in standard environments. With a single port configuration and through-hole press-fit termination method, it offers seamless integration onto printed circuit boards. The cage assembly, part of the zQSFP+/QSFP28 series, is engineered for data and signal transmission, with Tin-plated PCB contacts for enhanced conductivity. Its compact design, with a tail length of 2.05mm, allows for space-efficient installation. RoHS compliant and with ECCN EAR99 designation, this assembly guarantees international regulatory compliance. Upgrade your high-speed connectivity with the 1551891-1 Cage Assembly.
For Use With
| Product | Part # | Description | Stock |
|---|---|---|---|
| TE Connectivity 1551920-2 | ![]() |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 05/31/2026 | PCN-25-256253 - Manufacturing location change. Following TE s on-going supply chain risk management strategy, the listed products are to be migrated to production sites from China to Malaysia. | Download | |||
| 04/15/2015 | E-14-018750 (xml) - Product Improvement. Add punctures in cage joint to make cage stronger. | N/A | |||
| 12/15/2014 | E-14-017800 (xml) - Product Improvement. Upgrade date code"YYWWD" to 2D Barcode date code that include part number, "YYWWD",and 2D pattern(scanable ), the part include:1888968,2170024,2170023,2110487,2110412,1888631,1551891,2057042,2007456,2007626,2057183,2007625,2143331,2143330. | N/A | |||


