LQH55DN4R7M03LChip Coils for Choke Large Current Type | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LQH55DN4R7M03L | 109 | In Stock | |
Description and Introduction
Chip Coils for Choke Large Current Type The LQH55DN4R7M03L is a surface mount multilayer ceramic inductor manufactured by Murata. Here are its key specifications, descriptions, and features:
### **Specifications:** ### **Descriptions:** ### **Features:** This inductor is commonly used in DC-DC converters, power modules, and filtering circuits. |
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Application Scenarios & Design Considerations
Chip Coils for Choke Large Current Type # Technical Documentation: LQH55DN4R7M03L Multilayer Chip Inductor
## 1. Application Scenarios ### 1.1 Typical Use Cases *    DC-DC Converter Output Filtering:  Serving as the main energy storage and smoothing element in buck, boost, and buck-boost converter topologies, particularly in the 500 kHz to 3 MHz switching frequency range. Its low DC resistance (DCR) minimizes conduction losses. ### 1.2 Industry Applications *    Consumer Electronics:  Smartphones, tablets, laptops, and wearables for power management IC (PMIC) voltage regulation and noise filtering. ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions *    Pitfall 2: Ignoring Thermal Management.  Placing the inductor near other heat sources or in a confined space without airflow can cause overheating and premature aging. *    Pitfall 3: Operating Near Self-Resonant |
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| Partnumber | Manufacturer | Quantity | Availability |
| LQH55DN4R7M03L | MURATA | 18900 | In Stock |
Description and Introduction
Chip Coils for Choke Large Current Type The **LQH55DN4R7M03L** is a multilayer ceramic inductor manufactured by **Murata**. Below are its key specifications, descriptions, and features:  
### **Specifications:**   ### **Descriptions:**   ### **Features:**   This inductor is commonly used in DC-DC converters, power modules, and other high-frequency circuits.   (Source: Murata datasheet and product catalog) |
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Application Scenarios & Design Considerations
Chip Coils for Choke Large Current Type # Technical Documentation: LQH55DN4R7M03L Inductor
 Manufacturer:  MURATA --- ## 1. Application Scenarios ### Typical Use Cases ### Industry Applications ### Practical Advantages and Limitations  Limitations:  --- ## 2. Design Considerations ### Common Design Pitfalls and Solutions |
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