Dongguan Chipsen Electronics Technology Co., Ltd.
| Current Rating | 0.1A to 10A |
| Tolerance | ±20% |
| Delivery Time | 7-14 work days (Negotiable) |
| DC Resistance | Low DCR options |
| Payment Terms | T/T |
| Mounting Type | Surface Mount |
| Supply Ability | 10000pcs |
| Inductance | 4.7 microhenries |
| Saturation Current | Varies by model |
| Certification | UL/cUL Class B/F/H, VDE, CQC |
| Model Number | 4R7 |
| Brand Name | CHIPSEN |
| Place of Origin | China |
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Product Specification
| Current Rating | 0.1A to 10A | Tolerance | ±20% |
| Delivery Time | 7-14 work days (Negotiable) | DC Resistance | Low DCR options |
| Payment Terms | T/T | Mounting Type | Surface Mount |
| Supply Ability | 10000pcs | Inductance | 4.7 microhenries |
| Saturation Current | Varies by model | Certification | UL/cUL Class B/F/H, VDE, CQC |
| Model Number | 4R7 | Brand Name | CHIPSEN |
| Place of Origin | China | ||
| High Light | 4R7 power inductor smd ，Shielded power inductor smd ，DC Conversion surface mount inductor | ||
| 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 |
| 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 |
| 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 |
Company Details
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
28820000-29820000
Employee Number:
400~450
Ecer Certification：
Verified Supplier
Chipsen Electronics - Supplier to Fortune Global 500 Companies Magnetic Components Engineered for Performance & Reliability Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches. ... Chipsen Electronics - Supplier to Fortune Global 500 Companies Magnetic Components Engineered for Performance & Reliability Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches. ...
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