The LQH32MNR82M23L is a shielded, wound inductor manufactured by Murata Electronics. It's designed for use in power supply and filtering circuits, providing a compact and efficient solution for various electronic applications. Its small size and robust electrical performance make it ideal for space-constrained environments.
Applications:
- DC-DC Converters: Used in step-up, step-down, and inverting converters to efficiently manage voltage levels.
- Power Supplies for Portable Devices: Suitable for use in smartphones, tablets, laptops, and other battery-powered electronics.
- Noise Filtering: Employed in circuits to suppress unwanted noise and electromagnetic interference (EMI).
- Voltage Regulators: Integrated into voltage regulator modules for stable and clean power delivery.
- RF Applications: Can be utilized in RF circuits for impedance matching and filtering.
Features:
- Small Size: Compact dimensions enable high-density mounting on printed circuit boards.
- Shielded Construction: Reduces electromagnetic interference (EMI) affecting nearby components.
- High Current Capability: Designed to handle substantial current levels without saturation.
- Excellent Inductance Stability: Provides consistent inductance values over a wide range of operating temperatures.
- RoHS Compliant: Meets environmental regulations restricting hazardous substances.
Benefits:
- Improved Power Efficiency: Minimizes power losses in DC-DC converters, resulting in extended battery life.
- Reduced EMI: Prevents interference with sensitive circuits, thereby enhancing overall system reliability.
- Compact Design: Enables the creation of smaller and lighter electronic devices.
- Stable Performance: Delivers consistent inductance values under various operating conditions.
- Environmentally Friendly: Complies with RoHS standards, lessening environmental impact.
Additional Details:
The LQH32MNR82M23L features an inductance value of 0.82 μH (microhenries) with a tolerance of ±20%. It boasts a high self-resonant frequency (SRF), making it well-suited for high-frequency applications. It is designed for surface mount technology (SMT) and is typically supplied on tape and reel for automated assembly. The operating temperature range generally spans from -40°C to +85°C. The DC resistance (DCR) is kept low to minimize power dissipation due to resistive losses. This inductor is frequently used with a variety of integrated circuits from different manufacturers in DC-DC converter and filtering applications. The core material is typically a ferrite composition, which offers high permeability and minimal core losses at higher frequencies.