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Dongguan Chipsen Electronics Technology Co., Ltd.

  • China,Dongguan ,Guangdong
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China Stable Heavy Duty AS770 Toroidal Inductor Efficient Low DCR Power Coil
China Stable Heavy Duty AS770 Toroidal Inductor Efficient Low DCR Power Coil

  1. China Stable Heavy Duty AS770 Toroidal Inductor Efficient Low DCR Power Coil
  2. China Stable Heavy Duty AS770 Toroidal Inductor Efficient Low DCR Power Coil
  3. China Stable Heavy Duty AS770 Toroidal Inductor Efficient Low DCR Power Coil
  4. China Stable Heavy Duty AS770 Toroidal Inductor Efficient Low DCR Power Coil

Stable Heavy Duty AS770 Toroidal Inductor Efficient Low DCR Power Coil

  1. MOQ: 500pcs
  2. Price: $5.5-7.9/pieces,1000-10000pcs
  3. Get Latest Price
OEM/ODM acceptable
Delivery Time 7-21work days (Negotiable)
Shape Type Terminal connection
Packaging Details Blister trays + export cartons; palletized for bulk orders. Secure for heavy transit.
Payment Terms T/T
Inductance Range 100uH-1000uH
Wire Copper Wire
Output Current 15A
Highlight High Current Handling (20A+) Exceptional 98% Power Efficiency Optimized for Solar Inverter PFC
Frequency 100KHZ - 200KHZ
Supply Ability 1000pcs
Coil Structure TOROIDAL
Model Number AS770
Brand Name Chipsen
Place of Origin China,Guangdong
Certification ISO9001:2015, IATF16949:2016, U/L, ROHS, CQC, CE, cUL

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  1. Product Details
  2. Company Details

Product Specification

OEM/ODM acceptable Delivery Time 7-21work days (Negotiable)
Shape Type Terminal connection Packaging Details Blister trays + export cartons; palletized for bulk orders. Secure for heavy transit.
Payment Terms T/T Inductance Range 100uH-1000uH
Wire Copper Wire Output Current 15A
Highlight High Current Handling (20A+) Exceptional 98% Power Efficiency Optimized for Solar Inverter PFC Frequency 100KHZ - 200KHZ
Supply Ability 1000pcs Coil Structure TOROIDAL
Model Number AS770 Brand Name Chipsen
Place of Origin China,Guangdong Certification ISO9001:2015, IATF16949:2016, U/L, ROHS, CQC, CE, cUL
High Light Stable heavy duty toroidal inductor ,Efficient low DCR power coil ,PFC inductor with high performance
Stable Heavy Duty AS770 Toroidal Inductor Efficient Low DCR Power Coil
Industrial Energy Node: AS770 High-Current Toroidal Power Inductor

The AS770 Series High-Current Toroidal Inductor represents a pinnacle in power magnetic engineering, specifically designed to serve as the critical energy storage and filtering hub in modern high-performance power conversion systems. This component provides a robust solution for managing high-amperage loads within a compact, vertically-mounted footprint.

Key Advantages
  • Total Magnetic Containment Architecture: Closed-loop toroidal magnetic circuit that virtually eliminates radiated EMI
  • High Saturation Current Capacity: Maintains stable inductance during massive current surges
  • Vertical Mounting for Spatial Efficiency: Drastically reduces board real estate requirements
  • Ultra-Low DC Resistance (DCR): Optimized winding geometry minimizes resistive losses
  • Superior Thermal Resilience: Rated for wide-ranging industrial environments
  • Automated Precision Manufacturing: CNC machinery ensures perfect turns-ratio consistency
  • Exceptional Vibration Resistance: Dual-lead termination with reinforced base for rigorous applications
Technical Specifications
Technical Parameter Standard Industrial Range / Value
Product Model Code AS770 High-Current Series
Inductance Range (L) 100µH - 1,000µH ± 20% (@ 100kHz / 1V)
Rated Current (Irms) 5.0A - 25.0A (Based on 40°C Temp Rise)
Saturation Current (Isat) 8.0A - 35.0A (Based on 30% Inductance Drop)
DC Resistance (DCR) 5.0mΩ - 85.0mΩ (Optimized for Efficiency)
Working Frequency Range 100kHz - 200kHz (High Frequency Support)
Core Material Selection Sendust (Fe-Si-Al) or Iron Silicon (Fe-Si)
Operating Temperature -40°C to +155°C (Including Self-Heating)
Insulation Rating Class H (180°C) or Class N (200°C)
Termination Method Vertical PC Pin or Lead Wire with Terminal
Dielectric Strength 2500V AC / 60s (Between Winding and Core)
Standard Compliance RoHS, REACH, International Safety Compliant

Engineering Insight: The Saturation Current (Isat) is the most vital metric for power system designers. Our core materials are chosen for their high flux density and "Soft Saturation" curve, providing vital safety margins during unexpected over-current events.

Advanced Manufacturing Features
  • Inherent Magnetic Shielding: Toroidal geometry provides complete circular magnetic path, eliminating radiated noise
  • High-Precision CNC Winding: Multi-spindle CNC machines monitor wire tension and speed in real-time
  • High-Purity Materials: Oxygen-free copper windings for lowest possible DC resistance
  • Vertical Base and Lead Protection: High-strength, flame-retardant polymers with reinforced lead protection
  • Vacuum Impregnation and Bonding: Dielectric resin eliminates air pockets and prevents audible buzzing
Industrial Applications
  • Consumer Electronics & Smart Appliances: High-definition televisions, gaming consoles, smart home hubs
  • Industrial Automation & Data Center Power: High-wattage server power units, industrial DC-DC converters
  • Medical Device & Laboratory Equipment: Diagnostic tools, patient monitors, imaging systems
  • Renewable Energy & Smart Grid: Solar micro-inverters, battery management systems, EV charging stations
About Chipsen Electronics

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

Company Advantages
  • Full Service Customization with rapid design support
  • 200+ product types including transformers, inductors, and filters
  • Advanced automated manufacturing capabilities
  • Strict quality control with 100% testing procedures
  • High voltage & high frequency expertise (5KV to 40KV)
  • Flexible MOQ and fast lead times (7-15 days)
  • OEM/ODM supported with competitive factory direct pricing
Frequently Asked Questions
Q: How long does it take to prepare samples?

A: 3-5 days for new samples, 1 day for samples in stock.

Q: Do you provide technical support for customized products?

A: Yes, our strong R&D team provides free technical support for customizations in voltage, power, inductance, dimensions, core materials, and more.

Q: Do you accept flexible minimum order quantities?

A: We support flexible MOQ based on your industry and product requirements.

AS770 Toroidal Inductor technical profile view AS770 Toroidal Inductor side mounting view AS770 Toroidal Inductor close-up detail AS770 Toroidal Inductor manufacturing quality

Company Details

Bronze Gleitlager

,

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 and 

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 from Quality China Factory
  • 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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Get in touch with us

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  • Dongguan Chipsen Electronics Technology Co., Ltd.
  • No. 234, Changhuang Road, Changping Town, 523586, Dongguan, Guangdong, China
  • https://www.chipsen.net/

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