The **VLB12065HT-R36M** is a high-performance, surface-mount (SMT) power inductor manufactured by **TDK Corporation**. It is specifically designed for high-current applications such as voltage regulator modules (VRMs) in servers and computers. --- ## 1. Technical Specifications The part number follows a specific nomenclature that defines its electrical and physical properties: | Parameter | Specification | | :--- | :--- | | **Inductance** | 0.36 µH (0.36 microhenries) | | **Tolerance** | ±20% (M) | | **DC Resistance (DCR)** | ~0.37 mΩ (Typical) | | **Rated Current (Isat)** | ~70A to 80A (Saturation current) | | **Rated Current (Itemp)** | ~40A to 50A (Temperature rise current) | | **Dimensions (L x W x H)** | 12.0 mm x 6.5 mm x 5.0 mm | | **Core Material** | Ferrite | --- ## 2. Key Features * **High Current Capability:** Designed to handle extremely high saturation currents (Isat) without the inductance dropping significantly. * **Low DCR:** The very low DC resistance minimizes power loss and heat generation during operation. * **Magnetic Shielding:** The structure is shielded to minimize electromagnetic interference (EMI) with surrounding components. * **Halogen-free:** Complies with environmental safety standards. --- ## 3. Applications This specific inductor is found in high-efficiency power circuits including: 1. **Server CPU/GPU Power:** Multiphase buck converters for high-end processors. 2. **DC-DC Converters:** Point-of-load (POL) modules. 3. **Graphic Cards:** Providing stable current to high-wattage GPUs. --- ## 4. Part Number Breakdown ```text VLB 12065 H T - R36 M | | | | | | | | | | | +-- Tolerance (M = ±20%) | | | | +----- Inductance (R36 = 0.36µH) | | | +--------- Packaging (T = Taping/Reel) | | +----------- High Current Series | +----------------- Case Size (12.0mm x 6.5mm) +---------------------- Product Series Code ``` ---