Connectors & Cables
4959 articles · Page 1 of 207
Check Out The New Doe Web Site: A Precision Interconnect Engineering Resource
Doe Cables & Interconnects has launched a fully redesigned website engineered for interconnect professionals — featuring real-time RF loss calculators, certified cable assembly specs (including Gore, Times Microwave LMR-400, and Huber+Suhner EcoFlex®), dimensional tolerances down to ±0.005 in, and searchable BOM-level part validation for MIL-DTL-17, IEC 61196, and IEEE 802.3 standards.
Shrinking Geometries Bring The Vanishing Ideal Transistor
As semiconductor nodes advance from 28 nm to sub-2 nm, the ideal transistor—defined by perfect gate control, zero leakage, and ballistic transport—is receding under quantum mechanical limits, electrostatic interference, and interconnect bottlenecks. This article details how TSMC’s N2 node (1.6 nm effective gate pitch), Intel’s 18A process (20 nm metal pitch), and Samsung’s SF2 (1.4 nm channel length) expose fundamental trade-offs in drive current, variability, and signal integrity—especially within high-speed cable assemblies where package-level RLC effects now dominate system timing.
6U VPX REDI Boards Enlist PowerPC Muscle: Rugged Embedded Computing for Defense and Aerospace Systems
A technical deep dive into how 6U VPX REDI-compliant boards—featuring legacy PowerPC processors like the Freescale MPC7447A, NXP QorIQ P2020, and Wind River VxWorks-optimized MPC8548—deliver deterministic real-time performance, conduction cooling, and MIL-STD-810G compliance in mission-critical avionics, radar, and EW platforms.
What’s All This Three-Level Grader Stuff Anyhow? Demystifying Tiered Cable Performance Standards in High-Speed Interconnects
A practical, engineer-to-engineer breakdown of the three-level grader system—Grades A, B, and C—for high-frequency cable assemblies. Covers real-world test parameters (insertion loss, crosstalk, impedance), industry adoption (Molex, Samtec, TE Connectivity), measurement methodologies (TDR, VNA), and why Grade B isn’t ‘second best’—it’s the precision-engineered sweet spot for 56 Gbps PAM4 and PCIe 6.0 systems.
Connectors Targeting Applications in Tight Quarters: Precision Engineering for Space-Constrained Electronics
A technical deep dive into ultra-compact interconnect solutions—including micro-coaxial, board-to-board, and low-profile FPC/FFC connectors—designed for medical devices, aerospace avionics, wearables, and miniature robotics. Covers real-world specs from Hirose, JAE, TE Connectivity, Molex, and Amphenol, with dimensional data, insertion force metrics, signal integrity benchmarks, and application-specific design trade-offs.
Mercedes-Benz Deploys Delphi Battery Disconnect Safety Device: Engineering Precision for High-Voltage EV Safety
Mercedes-Benz has integrated Delphi Technologies’ (now part of BorgWarner) Battery Disconnect Unit (BDU) into its EQS, EQE, and upcoming MMA platform vehicles. This article details the BDU’s architecture, performance specifications, crash-response timing, thermal management, and real-world validation data — all grounded in interconnect engineering principles and OEM deployment requirements.
USB 3.0 to SATA Bridge ICs: Enabling SuperSpeed USB for High-Performance Storage Interfaces
A technical deep dive into USB 3.0 to SATA bridge ICs—how they enable SuperSpeed USB (5 Gbps) connectivity for 2.5" and 3.5" SATA drives, with analysis of key silicon solutions from ASMedia, JMicron, VIA Labs, and Renesas, including power efficiency, protocol translation latency, and real-world throughput benchmarks.
Building a Science Park South of the Border: Engineering Mexico’s Next Innovation Hub
A technical deep-dive into the design, interconnect infrastructure, and cable assembly strategies powering the Monterrey Science Park — featuring real-world specifications from CommScope, TE Connectivity, Panduit, and Corning, with measured thermal, bandwidth, and EMI performance data.
Power ICs Deliver Dynamic Voltage Scaling: Architecture, Implementation, and Real-World Performance Metrics
How modern power management ICs enable precise, real-time dynamic voltage scaling across high-performance SoCs, CPUs, and AI accelerators—with measured efficiency gains, latency benchmarks, and vendor-specific implementation details from Texas Instruments, Infineon, and Analog Devices.
Measure What You Use: Why Precision in Interconnect Engineering Starts with Rigorous Physical Verification
Interconnect engineers must validate every cable assembly against its operational requirements—not assumptions. This article details why dimensional accuracy, impedance continuity, insertion loss, and mechanical tolerances directly impact signal integrity, system reliability, and compliance—using real-world data from Amphenol, TE Connectivity, and Samtec assemblies tested per IPC/WHMA-A-620D and IEC 61307-2.
Schottky Diodes Boost Performance of Power Conversion Applications
Schottky diodes deliver superior efficiency, faster switching, and lower forward voltage drop compared to standard silicon PN-junction diodes—making them indispensable in modern power conversion systems like DC-DC converters, solar inverters, and server PSUs. This article details their physics, quantified performance gains, thermal behavior, real-world selection criteria, and application-specific trade-offs using data from Vishay, ON Semiconductor, STMicroelectronics, and Infineon.
Keysight CMO Hattar Named One of the 2019 Most Powerful Women in Technology: Leadership, Interconnect Innovation, and Signal Integrity at Scale
A deep-dive analysis of Keysight Technologies’ Chief Marketing Officer Ronni Hattar’s 2019 recognition by Forbes and The Wall Street Journal—examining her impact on high-speed interconnect strategy, cable assembly evolution, and the engineering ecosystem driving 5G, PCIe 6.0, and coherent optical systems.
What’s the Deal with SoC Verification? A Practical Engineer’s Breakdown
SoC verification isn’t just gate-level simulation—it’s a multi-domain, multi-tool, multi-team discipline where interconnect integrity, timing closure, power-aware validation, and system-level use cases converge. This article cuts through the marketing fluff to explain how real engineering teams at AMD, NVIDIA, and Apple validate billion-gate chips using UVM, formal methods, emulation, and physical-layer cable assembly insights.
15W I²C Power Manager Enables Precision Charging of LiFePO₄ Cells in Embedded Systems
How the Renesas ISL94203 and similar I²C-configurable 15W power managers deliver safe, adaptive, and telemetry-rich charging for LiFePO₄ battery packs—verified with real-world test data, thermal measurements, and interoperability benchmarks.
LXI-Compliant Switching Matrix Operates to 100 MHz: Engineering Precision, Remote Control, and Signal Integrity
A deep technical analysis of modern LXI-compliant RF and microwave switching matrices rated for operation up to 100 MHz—including architecture, calibration protocols, insertion loss (≤0.15 dB), VSWR (<1.15:1), isolation (>85 dB), and real-world integration with Keysight, National Instruments, and Pickering Interfaces platforms.
Quality Problems Bring PV Testing to the Fore: Why Interconnect Reliability Demands Rigorous Photovoltaic Validation
When photovoltaic interconnects fail prematurely—causing 23% of field-reported module failures—PV testing shifts from compliance checkbox to mission-critical engineering discipline. This article details how solder joint voiding, ribbon fatigue, and insulation degradation trigger cascading system losses—and why accelerated stress testing, thermal cycling per IEC 61215-2 Ed. 3, and real-world validation with brands like SunPower Maxeon 6 and Jinko Tiger Neo are now non-negotiable.
SMD Transmissive Optical Sensors for Automotive and Industrial Applications: Performance, Design, and Real-World Integration
A technical deep dive into surface-mount transmissive optical sensors—covering photointerrupter architecture, AEC-Q200 compliance, spectral response, thermal derating curves, and validated use cases in EV battery management, robotic end-effectors, and industrial safety curtains.
Hackers Could Use Connected Cars To Gridlock Whole Cities: The Real-World Risk of Automotive Cyberattacks
Connected vehicles are no longer theoretical targets—they’re operational attack surfaces. This article details how adversarial actors could exploit CAN bus vulnerabilities, OTA update flaws, and V2X communication weaknesses to trigger synchronized traffic paralysis across metropolitan areas—with documented precedents, technical specifics, and mitigation strategies grounded in automotive engineering reality.
Wireless Webcasts Become A Reality: Engineering the Seamless Broadcast Revolution
How breakthroughs in ultra-low-latency wireless video transmission, certified 60 GHz and 5 GHz band systems, and real-world deployments from Blackmagic, Teradek, and Sennheiser are eliminating cables without compromising broadcast-grade fidelity.
Murata’s EMI Suppression Filters Deliver High Attenuation: Engineering Precision for Modern Signal Integrity
A deep technical analysis of Murata’s EMI suppression filter portfolio—including BLF, NFM, and DLP series—highlighting measured attenuation performance, insertion loss profiles, impedance matching behavior, and real-world validation across automotive, industrial, and high-speed USB/PCIe applications.
Zephyr: A Wearable Operating System Engineered for Real-World Interconnect Reliability
Zephyr OS is a real-time, open-source operating system purpose-built for ultra-constrained wearable devices—delivering sub-20KB footprint, deterministic latency under 5μs, and seamless integration with industrial-grade interconnects like Molex PicoBlade (1.25mm pitch) and Hirose FH34 (0.5mm pitch). This article details its architecture, power management, sensor fusion stack, and physical layer interoperability across leading wearable platforms.
From Algorithms to HDTVs: How Signal Processing, Interconnect Design, and Physical Layer Engineering Shape Modern Video Experience
This article traces the end-to-end engineering pipeline—from mathematical algorithms in video compression to copper and optical interconnects—explaining how HDMI 2.1a, DisplayPort 2.1, and certified cable assemblies deliver 4K/120Hz and 8K/60Hz video with sub-15ns timing budgets. Includes real-world measurements from Keysight DSA91304A oscilloscopes, insertion loss data for 40Gbps passive cables, and comparative specs across Dolby Vision IQ, HDR10+, and VESA DisplayHDR certifications.
Mini Sensitivity Relay Withstands Up To 5A: Engineering Rigor, Real-World Performance, and Design Implications
A deep technical analysis of modern miniaturized sensitivity relays rated for continuous 5A load handling—covering construction, thermal management, contact materials, agency certifications, PCB integration, and comparative performance data from Omron, TE Connectivity, and Panasonic.
Antenova GNSS Receivers and Antennas: How Miniaturization Delivers Power, Precision, and Integration in Modern Positioning Devices
This technical deep-dive explores Antenova’s latest GNSS receiver modules and antenna solutions—featuring the SMD125347, M20047-1, and LYNX series—that enable sub-8mm² footprint designs, -162 dBm sensitivity, and multi-constellation support without sacrificing RF performance or thermal stability.