The LQH32MN121K21L is a Murata Electronics molded inductor designed for various power supply and high-frequency applications. This inductor is characterized by its shielded construction, high inductance value, and compact size, making it a suitable choice for electronic devices requiring efficient power management and noise reduction. Its robust design ensures stable and reliable performance under diverse operating conditions.

Applications:

• DC-DC Converters
• Power Supply Circuits
• Noise Filtering
• Choke Coils
• Voltage Regulators
• High-Frequency Circuits
• Power Amplifiers

Features:

• High Inductance Value (120µH)
• Compact Size (3.2mm x 2.5mm)
• Shielded Construction for Low EMI
• High Rated Current
• Low DC Resistance (DCR)
• Excellent Temperature Stability
• Operating Temperature Range: -40°C to +85°C
• RoHS Compliant

Benefits:

• Efficient Power Conversion
• Reduced Power Loss
• Effective Noise Suppression (EMI Reduction)
• Stable Performance Under High Current Conditions
• Easy Integration into Automated Assembly Processes

Technical Specifications:

The LQH32MN121K21L inductor has an inductance of 120µH with a tolerance of ±10%. Its shielded construction reduces electromagnetic interference (EMI), improving the overall performance of electronic circuits. The low DC resistance (DCR) minimizes power loss, which enhances the circuit efficiency. Designed for surface mount technology (SMT), integration into electronic assemblies is streamlined and reliable.

This inductor is constructed with a ferrite core and molded with resin for mechanical strength and environmental protection. The terminals are plated to ensure excellent solderability and long-term reliability. Meeting strict quality standards makes this part suitable for various demanding applications. Murata's LQH series of inductors are well-regarded for their reliability and performance in power management and high-frequency circuits, particularly where EMI suppression is critical.