10115091-V0E-80DLF

FAQFrequently Asked Questions

• What are the key design considerations when integrating the Amphenol ICC 10115091-V0E-80DLF XCede header into a high-speed backplane application? The 10115091-V0E-80DLF is configured with 32 signal pairs and 36 ground contacts, which supports controlled impedance and signal integrity in backplane designs. The press-fit termination method ensures reliable mechanical and electrical connection without solder reflow, reducing thermal stress on the PCB. The gold contact finish (30.0µin thickness) provides corosion resistance and low contact resistance over extended operating life. When designing the backplane, ensure adequate viastitching around ground contacts and maintain consistent trace routing to preserve differential pair impedance across the 32 signal pairs.
• Can the Amphenol ICC 10115091-V0E-80DLF be used as a direct replacement for other XCede headers in existing backplane designs? The 10115091-V0E-80DLF features the XCede Guide Right configuration with 8 columns and the standard 32 signal pairs plus 36 ground layout. Before substituting this part in existing designs, verify that your current backplane footprint and pinout assignment match the Guide Right orientation and the 8-column array. If your legacy design uses a different XCede variant (such as Guide Left or different column/row configurations), mechanical and electrical compatibility cannot be assumed. Contact Amphenol ICC with your base product number and connector position details to confirm cross-compatibility.
• What moisture sensitivity precautions should be observed when handling and storing the Amphenol ICC 10115091-V0E-80DLF in manufacturing environments? The 10115091-V0E-80DLF carries an MSL rating of 1 (Unlimited), which means the connector has unlimited shelf life without specialdesiccation or humidity control requirements. This MSL-1 rating is advantageous for high-volume manufacturing and reduces logistics complexity compared to higher MSL components. However, the press-fit pins and gold-plated contacts remain susceptible to oxidation if exposed to high humidity over extended periods before assembly. Store the connectors in their original packaging in a dry environment below 85% RH to preserve contact cleanliness and minimize the need for cleaning prior to press-fit insertion.
• How does the press-fit termination of the 10115091-V0E-80DLF affect PCB design and assembly tool selection compared to solder-based connectors? The press-fit termination on the 10115091-V0E-80DLF eliminates the thermal and thermal-mechanical stress associated with solder reflow, which is beneficial for applications with sensitive analog circuits or fine-pitch digital traces nearby. Press-fit insertion requires precision tooling and controlled insertion force (typically 90-120 lbf per pin, depending on contact gauge). Verify that your PCB fabrication process achieves the required hole tolerances (typically H7 or better) and that your assembly equipment is capable of maintaining insertion force consistency. The black plastic body of the 10115091-V0E-80DLF provides visual verification of proper seating after insertion, reducing the need for post-assembly X-ray inspection compared to bottom-inserted connectors.
• What are the environmental and reliability considerations for using the Amphenol ICC 10115091-V0E-80DLF in industrial backplane systems operating in temperature-cycling or vibration-intensive environments? The 10115091-V0E-80DLF is constructed with a UL94 V-0 flammability-rated plastic body, which meets stringent flame-retardant requirements for industrial and automotive applications. The press-fit contact retention and gold finish provide mechanical stability under thermal cycling and vibration. In environments with repeated thermal cycling (e.g., -40°C to +85°C), the differential expansion of the connector body, PCB, and press-fit pins should be evaluated through thermal-mechanical finite element analysis or accelerated life testing to predict contact resistance drift over the product's intended service life. The 36 ground contacts distributed across the 8-column array also provide multiple current return paths, which reduces ground inductance and improves noise immunity in vibration-sensitive applications.
• Is the Amphenol ICC 10115091-V0E-80DLF suitable for applications requiring high-speed differential signaling, and what impedance control measures are necessary? The 10115091-V0E-80DLF configuration with 32 signal pairs and 36 dedicated ground contacts is compatible with high-speed differential signaling when proper PCB layout and routing practices are followed. To achieve controlled differential impedance (typically 85-100Ω for many backplane standards), collaborate with your PCB manufacturer to define trace width, spacing, and dielectric thickness based on your specific signal frequency and target eye diagram performance. The ground contacts on the 10115091-V0E-80DLF should be routed directly to the PCB ground plane with minimal via inductance. Consider using the connector's keying feature (included on the Guide Right variant) to prevent accidental mismating, which could introduce transient reflections and signal corruption. Perform time-domain reflectometry (TDR) measurements on prototype assemblies to validate impedance continuity across the transition from PCB trace to connector signal pin.
• What are the contact resistance characteristics of the 10115091-V0E-80DLF, and how do they change over the connector's operational life? The 10115091-V0E-80DLF features a gold contact finish with a nominal thickness of 30.0µin (0.76µm), which provides adurable wear surface and corosion protection. Initial contact resistance is typically in the range of 5-15 miliohms per contact pair under standard laboratory conditions. Over extended use, contact resistance may increase due to fretting corosion at the press-fit interface, particularly in environments with high relative humidity or corosive atmospheric compounds. The magnitude of resistance increase depends on insertion/withdrawal cycle count, mating surface current density, and environmental factors. For critical signal paths, measure contact resistance during prototype validation using a micro-ohm meter or continuity test fixture to establish a baseline and establish acceptance criteria for production units. If your application involves frequent connector unmating and re-mating, evaluate whether the press-fit contact retention force remains within specification after repeated cycles.
• How do I determine if the Amphenol ICC 10115091-V0E-80DLF can support the signal frequency and bandwidth requirements of my backplane application? The 10115091-V0E-80DLF does not have published frequency or impedance specifications in the standard datasheet parameters; therefore, signal integrity performance must be evaluated through simulation and measurement. Obtain the connector's three-dimensional CAD model or SPICE equivalent circuit from Amphenol ICC and incorporate it into your channel simulation (using tools like ADS, HFSS, or equivalent) to model insertion loss, return loss, and crosstalk across your target frequency range. Build a test vehicle (backplane prototype) with the 10115091-V0E-80DLF installed in your intended layout and perform vector network analyzer (VNA) measurements from 10 MHz to at least 2× your highest signal frequency. Compare measured and simulated results to validate the model, then use the calibrated model to predict performance in the full system. This approach is particularly important for backplane applications operating at data rates exceeding 5Gbps, where connector contribution to total channel loss can be significant.
• What is the RoHS compliance status of the Amphenol ICC 10115091-V0E-80DLF, and are there any restricted substances I should be aware of for supply chain management? The 10115091-V0E-80DLF is RoHS Compliant, meaning it does not contain lead (Pb), cadmium (Cd), hexavalent chromium (Cr-VI), mercury (Hg), polybrominated biphenyls (PBB), or polybrominated diphenyl ethers (PBDE) above the specified threshold limits per EU Directive 2011/65/EU. The gold contact finish and press-fit pins are manufactured without restricted substances. The UL94 V-0 rated plastic housing may contain flame-retardant additives; confirm with Amphenol ICC that any flame retardants used do not include substances on your organization's prohibited substances list if you have additional supply chain or end-user requirements. For applications requiring SVHC (Substances of Very High Concern) declarations or compliance with REACH regulations, request the Declaration of Conformity (DoC) and any applicable SCIP notifications from your Amphenol ICC supplier or distributor.
• Are there alternative Amphenol ICC backplane connector options if the 10115091-V0E-80DLF does not meet my specific application requirements, and what are the trade-offs? The 10115091-V0E-80DLF is the header (male pins and blades) variant of the XCede series with Guide Right orientation. Alternative configurations within the XCede family include Guide Left variants (different mechanical orientation), different column/row counts (affecting signal pair and ground contact distribution), and different contact finishes (e.g., GXT™ hard gold for higher wear resistance in frequent mating scenarios). If you require a different number of signal pairs or ground contacts, or if your backplane design space constrains connector orientation, evaluate other XCede part numbers from the Amphenol ICC portfolio. For applications requiring higher contact density, consider the XCede High-Density variants if available. If press-fit termination introduces assembly challenges, Amphenol ICC also offers solder-tail backplane connectors; however, solder variants requireflow capability and introduce thermal stress. Consult with Amphenol ICC applications engineering to identify the optimal connector variant for your specific backplane topology, signal count, insertion force budget, and environmental requirements.