SMD Inductor AISM

High-Current Surface Mount Wound Chip Inductors – Precision Engineered for Modern Electronics

Advanced SMD Inductor Solutions with Exceptional Thermal and Mechanical Performance

Overview

Engineered for high-density PCB layouts, Ferrtx’s surface mount wound chip inductors deliver superior electrical performance, exceptional thermal resilience, and robust mechanical integrity across diverse applications—from consumer electronics to industrial power systems. These fixed inductor components are designed using advanced molded construction techniques that ensure consistent reliability under demanding operating conditions. Whether you're designing compact devices or mission-critical infrastructure, our AISM series offers scalable inductance values tailored to your specific circuit requirements.

Key Features

• Ultra-low profile design ideal for space-constrained SMD inductor integration
• Molded epoxy resin encapsulation enhances durability against vibration, moisture, and mechanical stress
• High current handling capacity (up to 1.8A) with minimal DC resistance
• RoHS-compliant materials and lead-free soldering compatibility
• Wide range of standard smd inductor dimensions including 1008, 1210, 1812, and 2220
• Thermal endurance up to 260°C for 10 seconds—ideal for reflow soldering processes

Detailed Description

The AISM family of high-current surface mount wound molded chip inductors represents the next generation of passive magnetic components optimized for modern electronic systems. Each unit undergoes rigorous testing using precision instruments such as the HP4285A (inductance), QuadTech 1880 (DC resistance), HP4342A (Q-factor), and HP4291A (self-resonant frequency) to ensure batch-to-batch consistency and long-term stability. The proprietary heat-resistant resin formulation protects internal windings from thermal degradation during peak load conditions, while the low-profile form factor allows seamless integration into compact printed circuit boards without compromising signal integrity. With options ranging from 0.01µH to 10,000µH and IDC ratings from 25mA to 1800mA, these SMD inductors provide flexible solutions for filtering, energy storage, and noise suppression in both analog and digital circuits.

Applications

These surface mount wound inductors are widely used in automotive control modules, telecommunications equipment, LCD and OLED display drivers, hard disk drives, network routers, and computer peripherals where stable power delivery and electromagnetic compatibility (EMC) are critical. Their ability to maintain performance across temperatures from -40°C to +105°C makes them particularly suitable for outdoor and embedded systems. For engineers seeking reliable fixed inductor alternatives in high-frequency switching power supplies or DC-DC converters, this product line delivers consistent results with minimal parasitic effects and excellent Q-factor retention.

User Reviews

Engineers across Europe and North America have praised the AISM series for its ease of assembly, consistent inductance values, and resilience in harsh environments. One designer noted, “I was able to reduce board size by 15% using the AISM1008 variant while maintaining the same ripple current performance.” Another commented on the component’s suitability for automotive-grade designs: “It passed all temperature cycling tests required for Tier 1 suppliers—no failures even after 1000+ hours at 105°C.” Users consistently highlight the excellent value proposition when compared to competing brands offering similar specs but inferior reliability metrics.

Common Questions

What is the difference between AISM1210 and AISM1210C? The C version features enhanced current handling capabilities and tighter tolerances, making it ideal for precision voltage regulation circuits. Can I use this inductance in high-frequency applications? Yes, with proper layout practices and decoupling strategies, these components perform reliably up to several MHz. Are they compatible with wave soldering? Absolutely—the molded construction ensures no delamination or cracking during reflow or wave soldering processes. How do I determine the correct inductance value for my design? Consult the datasheet for typical applications like buck converters, PI filters, or EMI suppression networks, and validate with simulation tools such as SPICE.