## Detailed Overview: SSHB10HS-R10122 The **SSHB10HS-R10122** is a high-performance **Common Mode Choke** (Dual Coil Filter) manufactured by KEMET. It is designed for electromagnetic interference (EMI) suppression in power supply circuits. --- ### 1. Technical Specifications Below are the primary electrical and physical characteristics of the component: | Parameter | Specification | | :--- | :--- | | **Inductance (Min)** | 12.2 mH | | **Rated Current (AC)** | 1.0 A | | **Rated Voltage (AC)** | 250 VAC | | **DC Resistance (Max)** | 0.45 Ω (per line) | | **Temperature Range** | -25°C to +120°C | | **Mounting Type** | Through-Hole (Vertical) | | **Core Material** | Hybrid High-Permeability Ferrite | --- ### 2. Key Features * **Hybrid Material Formulation:** Utilizes a proprietary ferrite material that effectively suppresses both common-mode and normal-mode noise simultaneously. * **Compact Design:** The "HS" designation indicates a vertical terminal configuration, which saves significant PCB real estate compared to horizontal models. * **High Temperature Stability:** Rated up to 120°C, making it suitable for compact, high-heat power adapters. * **Safety Compliance:** Designed to meet standard safety requirements for power line filtering. --- ### 3. Part Number Breakdown Understanding the nomenclature helps identify specific variations: | Segment | Meaning | | :--- | :--- | | **SSHB** | Series Name (High Permeability Hybrid Choke) | | **10** | Core Size (Size 10) | | **HS** | Terminal Orientation (Vertical Type) | | **R** | Rated Current Indicator | | **10** | Rated Current (1.0 Ampere) | | **122** | Inductance Value ($12 \times 10^2 = 1200 \mu H$, though standardized to 12.2 mH) | --- ### 4. Common Applications This component is typically found in the input stage of power electronics to prevent electrical noise from leaking back into the power grid: * **Switch Mode Power Supplies (SMPS):** Used in AC/DC converters for PCs and servers. * **LED Lighting:** Suppressing noise in high-frequency LED drivers. * **Consumer Electronics:** Power boards for TVs, audio systems, and white goods. * **Industrial Equipment:** Small-scale automation power modules.