The **CS160808-R15K** is a surface-mount (SMD) multilayer chip inductor. This specific part number follows standard industry naming conventions for passive electronic components. ### 1. Part Number Breakdown The nomenclature reveals the physical and electrical characteristics of the component: | Segment | Meaning | Description | | :--- | :--- | :--- | | **CS** | Series Type | Often indicates a Standard Multilayer Chip Inductor. | | **160808** | Case Size | Dimensions in Metric (1.6mm x 0.8mm x 0.8mm), equivalent to **0603** in Imperial. | | **R15** | Inductance Value | R denotes a decimal point. **0.15 microhenries (µH)** or **150 nanohenries (nH)**. | | **K** | Tolerance | Indicates a **±10%** tolerance range. | --- ### 2. Technical Specifications While specific manufacturers (like Bourns or Samsung) may have slight variations, the general specifications for a R15K 0603 inductor are as follows: * **Inductance:** 0.15 µH (150 nH). * **Tolerance:** ±10%. * **Self-Resonant Frequency (SRF):** Typically high (approx. 250–500 MHz), making it suitable for high-frequency filtering. * **DC Resistance (DCR):** Usually ranges between 0.3Ω to 0.7Ω. * **Rated Current:** Generally between 100mA and 300mA depending on the specific series. * **Material:** Often Ceramic or Ferrite based, depending on the Q-factor requirements. --- ### 3. Applications The CS160808-R15K is commonly used in high-density electronic circuits where space is limited. Typical use cases include: 1. **RF Circuits:** Used for impedance matching and resonance in wireless communication modules (Wi-Fi, Bluetooth). 2. **Noise Suppression:** Acting as a low-pass filter to block high-frequency noise in signal lines. 3. **Power Decoupling:** Preventing interference between different stages of a circuit on a PCB. 4. **Mobile Electronics:** Widely used in smartphones, tablets, and wearable devices due to the small 0603 footprint. --- ### 4. Physical Characteristics * **Footprint:** 0603 (Imperial) / 1608 (Metric). * **Mounting Type:** Surface Mount Device (SMD/SMT). * **Termination:** Lead-free tin plating (RoHS compliant).