
QSFP, Cage Assembly, 1 x 1, Internal/External EMI Springs, Included Lightpipe, Standard, 1 Port, Single Round
The 2143432-1 is a premium, high-density 1x1 QSFP (Quad Small Form-factor Pluggable) Cage Assembly, precision-engineered to house high-speed optical and copper transceivers in mission-critical data center and telecommunications equipment. Designed for maximum architectural flexibility, this right-angle, board-mount cage provides the vital mechanical infrastructure and electromagnetic shielding required for next-generation routing and switching platforms.
To meet the rigorous signal integrity demands of high-frequency QSFP environments, the 2143432-1 is constructed from robust Nickel Silver and features specialized Internal and External EMI Springs. These springs ensure continuous, 360-degree chassis grounding at the bezel interface, critically suppressing electromagnetic interference (EMI) and RF leakage. Furthermore, this assembly includes an integrated Single Round Lightpipe, allowing PCB designers to easily route port status LED signals from the motherboard directly to the front panel without consuming valuable bezel real estate.
Mechanically, the cage is optimized for high-yield, solderless manufacturing. It utilizes a Press-Fit termination (with a 2.2mm tail length) designed for a recommended PCB thickness of 1.45mm. This eliminates the thermal stress associated with wave soldering and perfectly supports high-density, stacked Belly-to-Belly PCB layouts.
Built to survive the harshest physical environments, the 2143432-1 boasts an extreme Operating Temperature Range of -55°C to +105°C. This aerospace-grade thermal resilience guarantees zero mechanical degradation, making it the definitive QSFP cage solution for outdoor telecom base stations, unconditioned edge computing enclosures, industrial IoT gateways, and high-density enterprise core switches.
Technical Specifications
| Part Number | 2143432-1 | Part Status | Active |
| Connector Style | Cage | Connector Type | QSFP |
| Number of Positions | - | Mounting Type | Through Hole, Right Angle |
| Termination | Press-Fit | Features | EMI Shielded |
| Port Matrix Configuration | 1x1 Ports | Number of Ports | 1 |
| Data Rate (Max)(Gb/s) | - | Connector Mounting Type | Board Mount |
| Operating Temperature Range | -55 – 105°C | Pluggable I/O Applications | SFP+ Stacked Belly-to-Belly |
| Circuit Application | Signal | EMI Containment Feature Type | Internal/External EMI Springs |
| Included Lightpipe | Yes | Cage Material | Nickel Silver |
| PCB Thickness (Recommended) | 1.45mm[.057in] | Tail Length | 2.2mm[.086in] |
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Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
