The part number **MCQ1V1608-R150-R** typically refers to a **Multilayer Chip Power Inductor** (often manufactured by companies like Cyntec or similar specialized magnetic component suppliers). Below is a detailed breakdown of its specifications and characteristics. --- ### 1. Part Number Breakdown The alphanumeric code follows a standard industry naming convention for surface-mount devices (SMD): | Component Segment | Meaning | Details | | :--- | :--- | :--- | | **MCQ1V** | Series Code | High-frequency, multilayer power inductor series. | | **1608** | Case Size | Metric 1608 (0603 in Imperial). Approx. 1.6mm x 0.8mm. | | **R150** | Inductance Value | **0.15 µH** (R denotes decimal point). | | **-R** | Packing/Tolerance | Usually indicates Tape & Reel packaging or RoHS compliance. | --- ### 2. Technical Specifications Based on the standard 1608-R150 series profile, here are the typical electrical parameters: * **Inductance:** 0.15 µH (±20% or ±30% tolerance). * **DC Resistance (DCR):** Extremely low, typically ranging from **0.02Ω to 0.05Ω**. * **Rated Current (Isat/Irms):** High for its size, usually between **1.5A and 2.5A** depending on the specific revision. * **Operating Temperature:** -40°C to +125°C. * **Construction:** Multilayer ferrite or metal alloy composite for improved saturation. --- ### 3. Key Features * **Compact Footprint:** The 0603 (1608 metric) size is ideal for high-density PCB layouts. * **Magnetic Shielding:** The multilayer structure provides closed magnetic paths, minimizing Electromagnetic Interference (EMI) with surrounding components. * **Low Profile:** Designed for slim electronic devices like smartphones and wearables. * **High Efficiency:** Low DCR helps reduce power loss and heat generation during high-frequency switching. --- ### 4. Common Applications This specific inductor is primarily used in high-frequency DC-DC converter circuits. * **Smartphones & Tablets:** Power management integrated circuits (PMIC) modules. * **Wearables:** Smartwatches and fitness trackers where space is critical. * **RF Modules:** Filtering and decoupling in wireless communication units. * **Portable SSDs:** Power regulation for high-speed data controllers. ---