The **LPS5030-334ML** is a specific model of a power inductor manufactured by **Coilcraft**. It belongs to the LPS5030 series, which is known for being low-profile and magnetically shielded. --- ### 1. Technical Specifications The part number "334ML" provides specific data regarding its electrical properties: | Parameter | Value | Description | | :--- | :--- | :--- | | **Inductance** | 330 µH | The nominal inductance value (33 + 4 zeros in nH). | | **Tolerance** | ±20% | Indicated by the "M" suffix. | | **DC Resistance (DCR)** | 1.80 Ohms | Maximum resistance of the internal wire. | | **SRF (Self Resonant Freq)** | 3.5 MHz | The frequency at which it ceases to be inductive. | | **Isat (Saturation Current)** | 0.35 A | Current at which inductance drops by 30%. | | **Irms (RMS Current)** | 0.44 A | Current that causes a 40°C temperature rise. | --- ### 2. Physical Characteristics The "5030" designation refers to the physical dimensions of the component package: * **Footprint:** 4.9 x 4.9 mm (approx. 5x5 mm). * **Height:** 2.9 mm (low profile design). * **Shielding:** Magnetically shielded to prevent Electromagnetic Interference (EMI) with surrounding components. * **Termination:** Matte tin over nickel over silver-platinum-glass frit. --- ### 3. Key Features and Usage This component is designed for high-density power applications. * **Efficiency:** Its low DCR (Direct Current Resistance) helps minimize power loss and heat generation. * **Applications:** * DC-DC Converters. * Battery-powered handheld devices. * LCD displays and LED drivers. * Telecommunication equipment. * **Robustness:** Operating temperature range of -40°C to +125°C. --- ### 4. Part Number Breakdown `LPS 5030 - 334 M L` * **LPS**: Series name (Low Profile Shielded). * **5030**: Package size (5.0 x 3.0 mm nominal height). * **334**: Inductance code ($33 \times 10^4$ nH = 330 µH). * **M**: Tolerance (±20%). * **L**: Termination/Packaging code (typically refers to RoHs compliance and tape/reel).