The **VLS201610HBX-R33M-1** is a high-performance, low-profile power inductor manufactured by **TDK Corporation**. It is specifically designed for high-density surface mount applications like smartphones, tablets, and wearable devices. --- ### 1. Technical Specifications The part number follows a specific nomenclature that defines its physical and electrical characteristics. | Parameter | Specification | | :--- | :--- | | **Inductance** | 0.33 µH | | **Tolerance** | ±20% (M) | | **DC Resistance (RDC)** | 0.027 Ω (Max) / 0.022 Ω (Typ) | | **Rated Current (Isat)** | 5.35 A (Saturation based) | | **Rated Current (Itemp)** | 4.15 A (Temperature rise based) | | **Dimensions (LxWxH)** | 2.0 x 1.6 x 1.0 mm | | **Core Material** | Metal Magnetic Material (Iron Powder) | | **Shielding** | Magnetic Shielded | --- ### 2. Key Features * **Metal Core Technology:** Unlike traditional ferrite inductors, this part uses a metallic magnetic material. This allows for higher saturation currents in a smaller footprint. * **Magnetic Shielding:** The structure is resin-shielded to minimize electromagnetic interference (EMI) with surrounding components. * **Low Profile:** With a maximum height of 1.0mm, it is ideal for ultra-thin electronic assemblies. * **High Efficiency:** The low DC resistance helps minimize power loss, which is critical for battery-operated devices. --- ### 3. Part Number Breakdown Understanding the code helps in identifying similar components in the series: | Segment | Meaning | | :--- | :--- | | **VLS** | Series Name (Wound Ferrite/Metal Core) | | **201610** | Dimensions (2.0mm x 1.6mm x 1.0mm) | | **HBX** | Material/Design Internal Code | | **R33** | Inductance Value (R33 = 0.33 microhenries) | | **M** | Tolerance (M = ±20%) | | **-1** | Taping/Packaging Style | --- ### 4. Common Applications This inductor is typically used in **DC-to-DC converter circuits** for power management. * **Consumer Electronics:** Smartwatch power rails, smartphone CPU/GPU power supply. * **Communication:** Bluetooth and Wi-Fi module power filtering. * **IoT Devices:** Compact sensors requiring efficient voltage regulation.