Connectors & Cables
5026 articles · Page 207 of 210
Fiber Optic Connector End-Face Inspection: A Step-by-Step La
Walk through microscope magnification settings, contamination thresholds per IEC 61300-3-35, and pass/fail criteria for QC labs.
Crimp Terminal Cracking? 7 Causes & Fixes for Reliable Signa
Diagnose mechanical failure modes—under-crimping, wire strand protrusion, insulation displacement—and link to measurement errors in high-frequency testing.
BNC vs. SMA vs. N-Type: RF Connector Selection Matrix for La
Build a decision matrix comparing frequency range, torque specs, repeatability, and typical use cases (spectrum analyzers, network analyzers, signal generators)
Circular MIL-DTL-38999 Connectors: Selection Criteria for Ha
Detail environmental ratings (IP68, salt fog, vibration), shell materials, and keying options for aerospace and defense test instrumentation.
Coaxial Cable Impedance Matching Guide for RF Test Setups
Explain when and how to match 50Ω vs. 75Ω coaxial cables in RF calibration, including VSWR impact and connector compatibility.
D-Sub Connector Pinout Standards: DB9 vs. DB25 for Data Acqu
Clarify EIA/TIA-232 pin assignments, gender conventions, and signal routing best practices for DAQ systems using D-Sub connectors.
Fiber Optic Connector Polish Types: PC vs. UPC vs. APC Expla
Compare physical contact (PC), ultra-physical contact (UPC), and angled physical contact (APC) fiber connectors—focus on insertion loss, reflectance specs, and
Pin Header Coplanarity Verification Method for Automated Opt
Describe stylus-based measurement tolerance (≤0.05mm), sampling frequency per IPC-A-610 Rev H, and rework thresholds for test fixture PCBs.
Coaxial Cable Phase Stability Testing Protocol for Phase-Coh
Define temperature cycling profile (-20°C to +70°C), phase drift measurement methodology (deg/°C), and acceptable thresholds per IEEE Std 145-2013.
Ribbon Cable Crosstalk Simulation Setup Using Keysight PathW
Provide model parameters (capacitance matrix, delay skew), simulation boundary conditions, and correlation validation against TDR measurements.
Fiber Optic Polishing Techniques for Low-Loss Fusion Splices
Compare ceramic vs diamond films, angle polishing angles (8° vs 12°), and post-polish inspection metrics for <0.05 dB splice loss.
Terminal Block Marking Compliance: What EN 60947-7 Requires
Break down mandatory labels (current rating, wire type, torque), font height minima, and traceability documentation for ISO/IEC 17025 labs.
How to Replace Damaged Coaxial Connectors on Vector Network
Walk through precise cable prep (stripping dimensions), connector crimp alignment, and post-assembly S-parameter verification steps.
Ribbon Cable EMC Shielding Best Practices for MIL-STD-461G R
Detail braid coverage %, drain wire termination methods, and ferrite clamp placement validated for CE102 compliance in avionics test labs.
Coaxial Cable Bend Radius Guidelines for Oscilloscope Probe
Specify minimum bend radii by diameter (e.g., RG-174 = 12mm) and consequences of kinking on bandwidth and phase response above 500 MHz.
Fiber Optic Connector End-Face Inspection Pass/Fail Criteria
Define scratch size limits (µm), pit density thresholds, and core/cladding contamination mapping required for Class 1 certification.
Fiber Optic MPO-12 vs MPO-24 Connectors: Density Tradeoffs i
Compare insertion loss budgets, polarity management complexity, and rack space savings for high-channel-count ATE system interconnects.
Solderless Pin Header Alternatives for Repeated Thermal Cycl
Evaluate press-fit, zero-insertion-force (ZIF), and elastomeric options based on contact resistance drift after 500+ cycles at -40°C to +125°C.
How to Test Ribbon Cable Continuity and Shield Integrity wit
Step-by-step procedure including probe placement, null compensation, acceptable resistance thresholds (<2Ω), and shield-to-conductor isolation tests.
Ribbon Cable Breakout Solutions for Legacy GPIB Instrument I
Review verified breakout boards, labeling conventions, and grounding strategies for connecting older Fluke/Keysight GPIB devices to modern controllers.
Pin Header Pitch Compatibility Chart: 2.54mm, 2.00mm, 1.27mm
Visual grid showing mating feasibility, PCB footprint tolerances, and solder bridge risk zones across common test jig and probe station interfaces.
Terminal Block Wire Gauge Limits Per UL 61800-5-1 for Motor
List ampacity derating rules, stranded vs solid wire allowances, and required marking for variable frequency drive (VFD) bench validation.
Fiber Optic APC vs UPC Connectors: When to Use Each in Optic
Contrast return loss performance, mating compatibility risks, and calibration traceability implications for Class I/II laser safety testing.
Coaxial Cable Velocity Factor Impact on Time-Domain Reflecto
Quantify error margins (ns/m) introduced by PVC vs PE dielectrics in cable fault location; include correction formula and calibration tip.