-

Wire Bonding EPIG Thickness: Selecting Pd/Au for Ceramic Bond Pads
2026-10-19 -

What Is Moly Manganese Metallization in Ceramic Electronics?
Understand moly manganese metallization, nickel plating and ceramic-to-metal joints, and how seal requirements differ from ceramic PCB circuitry. 2026-10-17 -

How to Choose a LED Lighting Ceramic Printed Circuit Boards Supplier?
Choose an LED lighting ceramic printed circuit boards supplier by checking manufacturing capability, quality records, total cost and delivery time. Use prototypes to verify installation, LED assembly and thermal performance before approving production. 2026-10-16 -

Sputtering vs Evaporation: Which PVD Process Is Better for Ceramic Thin Films?
Compare sputtering vs evaporation for ceramic thin films: adhesion, step coverage, materials, patterning, testing and process selection. 2026-10-16 -

When Does a Thin-Film Circuit Need a Polished Alumina Substrate?
A polished alumina substrate is worth the added cost when surface texture interferes with thin-film continuity or fine circuit patterns. This article explains when polishing helps, how to choose between surface finishes, and when single-side polishing is 2026-10-18 -

Ceramic Surface Roughness: Ra, Rz, Measurement and PCB Effects
Ceramic surface roughness explained: Ra, Rz and Sa, measurement methods, and effects on thin film, DPC, bonding and RF ceramic substrates. 2026-10-16 -

What Is Temperature Coefficient of Resistance?
Understand temperature coefficient of resistance, ppm/C units, calculation examples, positive and negative TCR, and ceramic resistor selection. 2026-10-16 -

What Is Sheet Resistance? Ohms per Square, Calculation and Measurement
Learn what sheet resistance and ohms per square (Ω/sq) mean, how to calculate film resistance, and when to use four-point probe or Van der Pauw measurements. 2026-10-16 -

What Is Laser Trimming? Ceramic Resistor Cuts and Stability
Laser trimming adjusts ceramic thick-film and thin-film resistors. Compare trim cuts, kerf quality, measurement accuracy and post-trim stability. 2026-10-16



















































HOME