{"id":3656,"date":"2023-11-13T19:22:09","date_gmt":"2023-11-13T11:22:09","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=3656"},"modified":"2026-10-02T19:31:48","modified_gmt":"2026-10-02T11:31:48","slug":"embedded-passive-components","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/embedded-passive-components\/","title":{"rendered":"Why Choose Embedded Passive Components?"},"content":{"rendered":"

Passive Components<\/strong>These are components in a circuit that do not generate energy, primarily including resistors, capacitors, and inductors. These components play a crucial role in the design and manufacture of electronic products.<\/p>\n

However, as electronic products continue to become smaller, more multifunctional, and more powerful, the demands placed on PCBs (Printed Circuit Boards) are also increasing.<\/p>\n

Consequently, the use of embedded passive components has gradually become a significant trend.<\/p>\n

Why Choose Embedded Passive Components?<\/h2>\n

\"Why<\/p>\n

1. Increase PCB Density<\/h2>\n

Typically, discrete passive components require a significant amount of space, which results in larger PCBs.<\/p>\n

However, in some applications, especiallyHigh-Density Interconnect (HDI)<\/a>In stacked buried via (BUM) technology, space is at a premium.<\/p>\n

By incorporating embedded passive components, the size of the PCB can be reduced by approximately 25%, which means fewer through-holes, shorter traces, and higher PCB density.<\/p>\n

2. Improve the reliability of PCB assembly<\/h2>\n

Traditional discrete passive components are soldered onto the surface of the PCB, which can lead to solder joint failures.<\/p>\n

Embedded passive components have fewer solder joints, resulting in higher assembly reliability.<\/p>\n

In addition, embedded components are protected by the PCB, making them less susceptible to damage from moisture and harmful gases, thereby reducing the likelihood of damage to passive components.<\/p>\n

3. Improve Electrical Performance<\/h2>\n

The electrical performance of electronic interconnects is significantly improved through the use of embedded passive components.<\/p>\n

Because discrete passive components require additional connections, they can introduce parasitic effects, such as stray capacitance and parasitic inductance. These effects can negatively impact circuit performance.<\/p>\n

Embedded components eliminate these effects and improve the electrical performance of the circuit.<\/p>\n

4. Cost Savings<\/h2>\n

Products that incorporate embedded passive components typically have lower manufacturing costs.<\/p>\n

Compared to other manufacturing methods, such as low-temperature co-fired ceramics (LTCC), embedded passive components can reduce component costs, substrate costs, and assembly costs.<\/p>\n

Furthermore, they use traditional PCB manufacturing processes, which improve production efficiency.<\/p>\n

However, it is worth noting that embedded passive components also have some limitations.<\/p>\n

First, for passive components with high functional values, it is necessary to develop special embedded passive component materials.<\/p>\n

Second, it can be somewhat challenging to control the functional errors of embedded passive components, particularly in planar embedded passive components.<\/p>\n

Although there are some adjustment and control methods, not all embedded passive components can meet the design requirements.<\/p>\n

Embedded passive components are a major trend in electronic product design because they enhance PCB density, reliability, and electrical performance while reducing costs.<\/p>\n

However, when selecting and applying embedded passive components, manufacturers, designers, and engineers need to carefully consider materials, functional tolerances, and other factors.<\/p>\n

Only in this way can embedded passive components fully realize their advantages.<\/p>\n

\n

FAQ<\/h2>\n

What are passive components?<\/strong><\/p>\n

Passive components are components in electronic circuits that do not generate energy; they include resistors, capacitors, and inductors.<\/p>\n

Why Choose Embedded Passive Components?<\/strong><\/p>\n

Embedded passive components can improve PCB density, assembly reliability, and electrical performance while reducing costs.<\/p>\n

What are the application areas for embedded passive components?<\/strong><\/p>\n

Embedded passive components are widely used in high-density interconnect (HDI) and buried via (BUM) technologies, such as in smartphones, communication devices, and computers.<\/p>\n

How Can Functional Errors in Embedded Passive Components Be Controlled?<\/strong><\/p>\n

Controlling functional errors in embedded passive components typically requires laser trimming and other techniques, but these are not suitable for all components.<\/p>\n

What are the challenges in manufacturing embedded passive components?<\/strong><\/p>\n

The manufacture of embedded passive components requires specialized materials and processes and may present challenges such as material selection, functional tolerances, and cost.<\/p>","protected":false},"excerpt":{"rendered":"

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