Lisa's Column

THIN AND THICK FILM RESISTORS

by Sales pcb hero

THIN AND THICK FILM RESISTORS

Thin Film Resistors and Thick Film Resistors are two common types of resistors used in electronic circuits. Let's explore the differences between t...
Posted in Components Sourcing

How Big is the DC Bias Effect in Ceramic Caps?

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How Big is the DC Bias Effect in Ceramic Caps?

The DC bias effect in ceramic capacitors refers to the phenomenon in which the capacitance of the ceramic capacitor varies with the DC voltage (bia...
Posted in Components Sourcing, DC

How to Find Alternative Electronic Components or Parts

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How to Find Alternative Electronic Components or Parts

Finding alternative electronic components or parts is a skill that can save projects in times of parts shortages, discontinuations, or when searchi...
Posted in Components Sourcing

Drive IC for Micro Stepper Motors

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Drive IC for Micro Stepper Motors

When selecting a drive IC for micro stepper motors, it’s important to consider factors such as the motor specifications, desired performance, and s...
Posted in Components Sourcing

How Do QFN Packages Compare to Other Surface Mount ICs?

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How Do QFN Packages Compare to Other Surface Mount ICs?

When comparing QFN (Quad Flat No-leads) packages to other surface mount ICs (integrated circuits), there are several key attributes and considerati...
Posted in Components Sourcing, IC, QFN

Common Diode Failure Modes in Circuits

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Common Diode Failure Modes in Circuits

Diodes are crucial components in electronic circuits, known for their ability to allow current to flow in one direction while blocking it in the op...
Posted in Components Sourcing, Diode

What Determines Reverse Recovery Time in MOSFETs

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What Determines Reverse Recovery Time in MOSFETs

The reverse recovery time in MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) is a characteristic that mainly applies to the body diode...
Posted in Components Sourcing, mosfet

What is the Difference Between an Analog and a Digital Antenna?

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What is the Difference Between an Analog and a Digital Antenna?

An analog antenna and a digital antenna are not inherently different from each other in terms of their physical structure or design. However, the d...
Posted in Components Sourcing

PCB SMD Components: Types and How to Identify Them

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PCB SMD Components: Types and How to Identify Them

Surface-mount device (SMD) components are widely used in electronic assemblies due to their compact size and ease of automated assembly. Here are s...
Posted in Components Sourcing

CPU vs FPGA

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CPU vs FPGA

Central Processing Units (CPUs) and Field-Programmable Gate Arrays (FPGAs) are both crucial components in computing, but they serve different purpo...
Posted in Components Sourcing, cpu, fpga

What is IC programming in PCB assembly?

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What is IC programming in PCB assembly?

IC programming in PCB assembly refers to the process of programming integrated circuits (ICs) with the necessary code or instructions to perform sp...
Posted in #PCBA, Components Sourcing, software engineering

What is the Difference between LTCC and HTCC ceramic?

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What is the Difference between LTCC and HTCC ceramic?

LTCC (Low Temperature Co-Fired Ceramic) and HTCC (High Temperature Co-Fired Ceramic) are both ceramic-based packaging technologies used in microele...
Posted in Components Sourcing