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AI Server 8A Molded Power Inductor 4R7 40mOhm Voltage Regulator

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AI Server 8A Molded Power Inductor 4R7 40mOhm Voltage Regulator

Name: AI Server 8A Molded Power Inductor 4R7 40mOhm Voltage Regulator
Brand: CHIPSEN
Price: 0.5 USD

Quality AI Server 8A Molded Power Inductor 4R7 40mOhm Voltage Regulator for sale

Model Number : 4R7

Tolerance : ±20%

MOQ : 1K

Delivery Time : 7-14 work days (Negotiable)

DC Resistance : Low DCR options

Payment Terms : T/T

Brand Name : CHIPSEN

Inductance : 4.7 microhenries

Place of Origin : China

Saturation Current : Varies by model

Price : ＄0.5-1.8/pieces

Mounting Type : Surface Mount

Supply Ability : 10000pcs

Certification : UL/cUL Class B/F/H, VDE, CQC

Current Rating : 0.1A to 10A

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Compact Shielded 4R7 Molded SMD Power Inductor

Low Loss Stable Performance for DC Conversion Applications

Product Overview

The 4R7 marking represents a nominal inductance of 4.7 microhenries. Actual inductance, package dimensions, and current rating must be confirmed through approved drawings and electrical specifications. Typical values serve as purchasing references rather than guaranteed product ratings.

Industry Applications & Specifications

Industry and Application	Typical Operating Conditions	Key Purchasing Parameters	Available Customization
Industrial Automation	12V, 24V and 48V DC control systems	Inductance, rated current, saturation current, DCR, temperature rise, dimensions	Inductance, current, DCR, footprint, height, terminals, temperature class
Point of Load Converter	Low voltage high current buck converter	Saturation current, RMS current, low DCR, switching frequency, transient response	Core material, conductor structure, inductance tolerance, current capacity
Telecom and Network Equipment	12V, 24V and 48V distributed power systems	Efficiency, ripple current, thermal performance, compact dimensions	Low DCR design, magnetic material, footprint, packaging
Server and Data Equipment	Processor, memory, storage and auxiliary power rails	High saturation current, low power loss, transient response, reliability	Inductance, DCR, saturation curve, dimensions, thermal optimization
Charging Equipment	USB power delivery, battery charger and adapter circuits	Compact size, efficiency, current capability, temperature rise	Package dimensions, inductance, terminals, marking, tape and reel packaging
Automotive Electronics	12V, 24V and 48V auxiliary electronic systems	Wide temperature capability, vibration resistance, saturation current, traceability	Automotive material selection and validation plans
Robotics and Motor Control	Controller power stage, sensor supply and auxiliary converter	Peak current, saturation margin, vibration resistance, thermal stability	Reinforced terminals, winding structure, magnetic material, reliability testing
LED Lighting	Constant current buck and boost driver circuits	Current ripple, inductance tolerance, DCR, audible noise, temperature rise	Inductance, current rating, dimensions, low noise design

Custom Design Parameters

Parameter	Information Required from Customer
Nominal Inductance	Target inductance and measurement frequency
Inductance Tolerance	±10%, ±20% or customer specified
Rated Current	Maximum continuous RMS operating current
Saturation Current	Peak current and permitted inductance reduction
DC Resistance	Target or maximum DCR at specified temperature
Switching Frequency	Normal and maximum switching frequency
Converter Topology	Buck, boost, buck-boost, multiphase or filtering circuit
Input Voltage	Minimum, nominal and maximum input voltage
Output Conditions	Output voltage, continuous current and peak current
Operating Temperature	Minimum and maximum ambient or component temperature

Product Description

The 4R7 molded SMD power inductor is designed for high current energy storage, current smoothing, and power filtering in compact switching power supplies. The 4.7 microhenry nominal value is commonly selected for high current buck converters, point of load regulators, battery powered systems, charging equipment, and industrial DC-DC power modules.

Molded magnetic construction surrounds the internal winding to reduce magnetic flux leakage, improve mechanical protection, and support high density PCB layouts. The surface mount package is suitable for automated pick-and-place assembly and reflow soldering.

Product Construction

Construction Element	Description
Magnetic Body	Molded magnetic composite selected according to frequency, current loss and temperature requirements
Internal Winding	Copper conductor designed according to inductance, current and DCR targets
Shielded Structure	Molded magnetic body helps reduce external magnetic flux leakage
Surface Mount Terminals	Metal terminals designed for PCB soldering and current conduction
Protective Construction	Molded body protects the internal winding from mechanical damage
Surface Marking	Standard 4R7 identification or customized traceability marking
Packaging	Tape and reel packaging available for automated SMT assembly

Key Characteristics

Nominal 4.7 microhenry inductance commonly represented by 4R7 marking
Compact molded surface mount package
High current capability through customized conductor design
Low DC resistance options for reduced conduction loss
Controlled saturation performance under DC bias
Shielded structure for reduced magnetic flux leakage
Stable performance in high frequency switching circuits
Good mechanical strength and PCB mounting stability
Suitable for automated placement and reflow soldering
Low profile versions available according to project requirements

Applications

High current buck converters
Boost and buck-boost converters
Point of load regulators
Multiphase power supplies
Industrial automation controllers
Telecom and networking equipment
Server and embedded computing systems
Battery charging equipment
Automotive auxiliary electronics
LED driver circuits
Medical and measurement instruments

AI Server 8A Molded Power Inductor 4R7 40mOhm Voltage Regulator

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AI Server 8A Molded Power Inductor 4R7 40mOhm Voltage Regulator

AI Server 8A Molded Power Inductor 4R7 40mOhm Voltage Regulator

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AI Server 8A Molded Power Inductor 4R7 40mOhm Voltage Regulator Images