The **SBCP-80HY103HB** is a specific model of a power inductor (fixed inductor) manufactured by **KEMET**. This component belongs to the SBCP series, which are radial leaded inductors designed for power supply applications. --- ## 1. Technical Specifications The part number follows a specific nomenclature that defines its electronic characteristics: | Parameter | Value / Description | | :--- | :--- | | **Inductance** | 10 mH (10,000 µH) | | **Tolerance** | ±15% (indicated by the 'H' code) | | **DC Resistance (Max)** | 11.0 Ω | | **Rated Current** | 0.12 A (120 mA) | | **Core Material** | Ferrite | | **Configuration** | Radial Leaded (Through-hole) | | **Operating Temp** | -20°C to +105°C | --- ## 2. Construction and Features The SBCP-80HY series is engineered for efficiency in small footprints. * **Core Structure:** It utilizes a high-performance Ferrite drum core. * **Encapsulation:** The coil is typically protected by a polyolefin heat-shrink tube, which provides insulation and physical protection against vibration. * **Lead Style:** Radial leads (two wires protruding from the bottom) for easy mounting on printed circuit boards (PCBs). * **Size:** The "80HY" designation refers to the physical dimensions, approximately 8.5 mm in diameter and 12.0 mm in height. --- ## 3. Applications Due to its high inductance and moderate current rating, this part is commonly used in: 1. **Noise Filtering:** Suppressing high-frequency noise in power lines. 2. **DC-DC Converters:** Acting as an energy storage element in low-power voltage regulation. 3. **AC Adapters:** Used in the primary or secondary filtering stages of power bricks. 4. **Consumer Electronics:** Found in televisions, audio equipment, and white goods to ensure electromagnetic compatibility (EMC). --- ## 4. Comparison with Similar Parts The "103" in the part number is the code for inductance (10 + three zeros). Here is how it compares to others in the series: | Part Number | Inductance | Rated Current | | :--- | :--- | :--- | | SBCP-80HY471B | 470 µH | 0.58 A | | SBCP-80HY102B | 1000 µH | 0.38 A | | **SBCP-80HY103HB** | **10,000 µH** | **0.12 A** | ---