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0630 1040 1265 Series SMD Inductor 4.7uH 33uH For Laptop And Graphics Card

Place of Origin: China
Brand Name: Chipsen
Certification: UL/CUL/ISO9001/ISO14001/RoHS/Reach/IATF16949
Model Number: SR0630 4.7uH
Minimum Order Quantity: 3000
Price: US$0.01-0.5
Packaging Details: Carton 1: 25.5 X 21.5 X 21cm Carton 2: 43.5 x 24.5 x 21 cm
Delivery Time: 1-2 Weeks
Payment Terms: T/T
Supply Ability: 1000000000/Month
Specifications
Highlight Features

1040 Series SMD Inductor

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1265 Series SMD Inductor

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33uH power inductor smd

Model Number:
SR0630 / NR3015/ CD54 (Customizable)
Inductance:
0.1uH - 1000uH
Shielding:
Shielded / Non-shielded
Rated Current:
1A - 30A (Typical)
Package Type:
SMD / SMT / Surface Mount
Structure:
Molded / Wire-wound / Multilayer
Product Description
High Current Molded SMD Power Inductor 0630 1040 1265 Series
SMT Chip Inductor Unshielded SMD Power Inductor 1.0uH 2.2uH 22uH for Consumer Electronics and Smart Home
Product Overview
SMD Power Inductors are miniature magnetic components designed for high-density surface mount assembly. As the backbone of modern power management systems, these inductors are essential for energy storage, voltage conversion, and noise filtering in Switch Mode Power Supplies (SMPS) and DC-DC converters. Engineered to meet the growing demand for smaller, thinner, and more efficient electronics, our SMD series offers a wide variety of structures—including Molded (Integrated), Wire-wound, and Shielded types—to provide the perfect balance of performance and footprint.
Technical Specifications
Category Series/Package Inductance Range Rated Current (Irms) Saturation Current (Isat) Max DCR (Resistance) Features
Molded Power Inductor 0402 / 0630 / 1040 / 1265 0.1 uH - 47 uH 2.0 A - 35 A 3.0 A - 50 A 2.0 mOhm - 150 mOhm Soft Saturation / High Current / Low EMI
Shielded Wire-wound (NR) NR3015 / NR4018 / NR6045 1.0 uH - 330 uH 0.5 A - 6.0 A 0.6 A - 8.0 A 20 mOhm - 1.2 Ohm Magnetic Shielded / Low Profile / High Q
Drum Core SMD (CD) CD32 / CD54 / CD75 / CD105 1.0 uH - 1000 uH 0.2 A - 5.0 A 0.3 A - 6.5 A 30 mOhm - 2.5 Ohm Cost-effective / Wide L Range / General Purpose
Common Parameters All Series L Tolerance: +/- 20% or 30%
Test Freq: 100KHz / 1MHz
Operating Temp: -40C to +125C Plating: Sn (Lead-free) Compliance: RoHS / REACH / AEC-Q200  
Product Features
  • Ultra-Low Profile Geometry: Available in heights as low as 1.0mm, making them ideal for ultra-thin portable devices and high-density PCB layouts.
  • High Saturation Current (Isat): Designed with high-permeability magnetic materials (Iron Powder or Ferrite) to handle heavy peak loads without abrupt inductance drops.
  • Excellent Thermal Management: Utilizing low-loss materials and high-conductivity copper, these inductors ensure minimal temperature rise even during continuous high-current operation.
  • Standardized SMT Packaging: Supplied in industry-standard Tape and Reel (T&R) formats, compatible with high-speed automated pick-and-place equipment for efficient mass production.
  • Robust Construction: Features durable terminal electrodes with high solderability and resistance to thermal shock, meeting stringent industrial and automotive standards.
Q1: What is the primary technical advantage of "Molded" (Integrated) SMD inductors over traditional "Drum Core" types for high-frequency DC-DC stages?
Molded Power Inductors are constructed by pressing iron powder directly around the coil, creating an integrated, gapless structure. This offers three critical advantages: 1) Soft Saturation: Unlike traditional drum cores that saturate abruptly, molded types drop inductance gradually, providing a safer margin for peak currents. 2) Lower EMI: The entire core acts as a natural magnetic shield, drastically reducing radiated noise. 3) Compactness: They achieve higher current ratings in the same physical footprint, which is essential for high-performance VRM modules in laptops and servers.
Product Applications
  • Consumer Electronics: The primary power solution for smartphones, ultra-books, tablets, and high-performance graphics cards (GPU).
  • IoT & Wearables: Provides stable filtering and power management for compact smartwatches, fitness trackers, and wireless sensors.
  • Automotive Electronics: Essential for ADAS modules, infotainment systems, and LED headlamp drivers (available in AEC-Q200 grades).
  • Telecommunications: Used in 5G base station modules, routers, and high-speed networking hardware for stable DC-DC conversion.
Q2: Why should designers specify "Magnetic Shielded" SMD inductors for mobile or noise-sensitive PCB layouts?
In high-density layouts like smartphones or IoT modules, components are packed tightly. A Non-shielded inductor acts as a miniature antenna, radiating magnetic flux that can interfere with adjacent analog signals or high-speed data traces (causing crosstalk). Magnetic Shielded inductors use a ferrite epoxy coating or a physical magnetic sleeve to contain the flux within the component. This not only improves the overall EMC/EMI performance of the product but also prevents adjacent components from affecting the inductor's own inductance value, ensuring stable circuit operation.
Product Advantages
  • Extreme Space Savings: Delivers high power density in miniature footprints (ranging from 2012 to 1210 metric sizes and beyond), allowing for smaller overall device designs.
  • High Efficiency & Low Losses: Optimized for low DC Resistance (DCR) and low core losses, maximizing battery life and reducing energy waste in power-critical applications.
  • Enhanced Reliability: The solid-state design provides superior resistance to mechanical shock and vibration, ensuring a long maintenance-free service life.
  • Scalable Customization: We offer flexible customization for specific inductance values, current ratings, and specialized materials to meet the unique requirements of next-generation electronic designs.
Company Strengths
Chipsen Electronics Technology Co., Ltd., established in 2000, is a specialized manufacturer of high frequency transformer, low frequency transformer, toroidal inductor, SMD power inductor, super high current inductor, choke coil and switch. Chipsen has got a good reputation in domestic and oversea markets which include North & South America, Europe and Southeast Asia. Chipsen possesses a professional management team, as an ISO9001, ISO14001 & IATF16949 audited company, which always commits to producing environmental protection and qualified products. Our products are certified by UL Class B/Class F/Class H, CQC and RoHS, and obtained 21 patents. These achievements mainly come from our strong R&D team, providing various solutions for temperature decreasing, noise cancellation and coupled radiation conductivity. Our products widely used in various fields of new energy, PV, UPS, Robotics, smart home, security systems, health care and communication.
Vision:
To Be Global Transformer Brand Supplier
Mission:
Create Values for Customers and Society, Grow with Customers and Staffs
Values:
Customer First, Team Cooperation, Embrace Changes, Integrity, Creative & Happy
High Current Molded SMD Power Inductor product image showing component detailsSMD Power Inductor technical specifications and application diagram
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