High Current Shielded 1R0 Molded Power Inductor for Stable DC-DC Power Supply

The "1R0" Series SMD Power Inductor, with a precisely calibrated 1.0 microhenry inductance value, is engineered for high-density requirements in modern DC-DC conversion and Voltage Regulator Modules (VRMs). Utilizing an "Integrated Molding" architecture, this component features a high-purity copper coil encased in proprietary metallic alloy powder under extreme pressure, creating a monolithic, solid-state component resistant to mechanical vibrations and electromagnetic leakage.

• High-Flux Metallic Alloy Core: Proprietary iron-based alloy powders provide significantly higher saturation current (Isat) than traditional ferrite materials
• Integrated Magnetic Shielding: Natural Faradic shield reduces radiated electromagnetic interference (EMI) and simplifies system-level compliance
• Ultra-Low DC Resistance (DCR): Maximized "Window Fill Factor" and high-cross-section conductive paths minimize resistive losses
• Soft Saturation Characteristic: Gradual saturation curve provides safety margin during over-current events
• Acoustic Silence and Mechanical Ruggedness: Solid bonded structure eliminates internal air gaps and magnetostriction-induced buzzing
• Precision Automated SMT Design: Flat top for vacuum pick-and-place and oversized tinned terminals for perfect solderability
• Superior Thermal Conductivity: Metallic powder structure acts as natural heat sink for efficient heat dissipation

The Saturation Current (Isat) and Heating Current (Irms) are primary technical metrics. The metallic powder core provides up to 50% higher Isat than ferrite units of the same size, allowing power supply downsizing without short circuit risk during load surges. Low DCR ensures minimal energy waste as heat, critical for high Power Usage Effectiveness in data centers and mobile devices.

Self-Resonant Frequency (SRF) above 40MHz maintains pure inductive behavior, filtering high-frequency ripple with minimal phase distortion. The extended operating temperature range (-55°C to +125°C) ensures resilience in automotive and outdoor telecommunications applications.

Integrated Molded Structure: Single, homogeneous magnetic block eliminates internal air gaps that cause magnetic flux leakage and mechanical instability, achieving high power density for mobile and wearable technology.

Metallic Alloy Powder Technology: Proprietary blend of high-purity iron, silicon, and aluminum powders with nanometer-scale insulation coating prevents eddy current losses at Megahertz frequencies and provides predictable soft saturation characteristics.

Vacuum Pressure and Sintering Control: Precisely controlled curing cycle stabilizes chemical bonds, making units moisture-proof and resistant to corrosive industrial gases. Oversized terminal plate system ensures robust mechanical connection to PCB.

EMI/EMC Self-Shielding Benefit: Metallic alloy core acts as natural Faradic cage, containing magnetic flux within rectangular housing, eliminating need for expensive external shielding in sensitive circuit applications.

Consumer Electronics & Mobile Computing: Primary energy storage for DC-DC buck converters powering CPUs and GPUs in smartphones, gaming laptops, and tablets. Low-profile, high-current design enables thinner devices with longer battery life.

Automotive Infotainment & ADAS: Rugged construction and space efficiency for radar sensors, cameras, and dashboard displays. High-temperature tolerance and mechanical durability withstand automotive thermal cycles.

Computing & Data Center Infrastructure: High-efficiency Voltage Regulator Module designs for server motherboards and enterprise switches. Ultra-low DCR minimizes energy waste in multi-phase configurations.

Renewable Energy & IoT Smart Cities: Stable power for solar micro-inverters, battery management systems, and wireless mesh network gateways. Moisture-proof encapsulation and high thermal mass ensure long-term reliability.

Chipsen Electronics is a professional manufacturer specializing in high-performance transformers and magnetic components, with over 26 years of manufacturing expertise. Founded in 2000, we operate 4 production bases covering 7,200 square meters with 400+ skilled employees.

• ISO9001, ISO14001, IATF16949 certified
• UL Class B/F/H, CQC, RoHS, and REACH approved
• 36+ utility patents supported by robust R&D team
• Full-range standard models and custom development services

• Full Service Customization with 24-48 hour design support
• 200+ product types including transformers, inductors, filters, and chokes
• Advanced automated manufacturing with 8x efficiency improvement
• Strict quality control with 100% testing procedures
• High voltage (5KV-40KV) and high frequency expertise
• Flexible MOQ with 7-15 day lead times
• OEM/ODM support with competitive factory direct pricing