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10uH High Current Toroidal Choke Inductor AS777026 For Solar Inverter UPS OBC

Place of Origin: China
Brand Name: Chipsen
Certification: ISO9001:2015, ISO14001:2015, IATF16949, UL/cUL, ROHS, REACH, CQC
Model Number: AS777026
Minimum Order Quantity: 100pcs
Price: US$1-5
Packaging Details: Carton 1: 25.5 X 21.5 X 21cm. Carton 2: 43.5 x 24.5 x 21 cm
Delivery Time: 3~4 Weeks
Payment Terms: T/T
Supply Ability: 1,000,000pcs/month
Specifications
Highlight Features

10uH toroidal choke

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AS777026 toroidal choke

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Solar Inverter toroidal common mode choke

Product Name:
AS777026 10uH High Current Toroidal Inductor
Hi-Pot Test:
1500~3000VAC / 1 Minute (Wire To Wire)
Product Type:
PFC / Boost Inductor, Output Filter Choke, Common Mode Choke
Winding Wire:
Pure Copper Wire (Litz Wire Optional)
Inductance:
10uH (±20% Standard, ±10%/±15% Optional; 1uH~10mH Customizable)
Core Material:
Sendust / High Flux / Ferrite / Nanocrystalline (optional)
Sample Time:
7 Days (Drawing Within 3 Days)
Mounting Type:
PCB Base Plate + Flying Leads, Through Hole (Vertical / Horizontal)
Core Type:
Toroidal Closed Magnetic Core
Application:
Solar Inverter, ESS, UPS, OBC / EV Charger, SMPS, Welding Machine
Product Description
10uH High Current Toroidal Choke Inductor AS777026 for Solar Inverter UPS OBC
AS777026 10uH High Current Toroidal Inductor for PFC, Boost & Output Filtering. This 10uH high current toroidal power inductor features a closed magnetic core wound with multi-strand thick copper wire. Designed for high-power switching applications where low DCR, low temperature rise and low EMI radiation are critical — including PFC/boost stages, UPS and inverter output filters, solar (PV) and energy-storage converters, OBC and EV charging modules, and industrial SMPS. The component is supplied on a PCB base plate with fully sleeved lead-out wires for direct and safe mounting into customer power boards.
Key Features
  • Toroidal closed magnetic core — minimizes flux leakage and external interference, facilitating EMC testing compliance
  • Multi-strand thick copper winding — provides ultra-low DCR and low temperature rise under continuous high current
  • Fully sleeved windings — high insulation level on every lead-out, preventing insulation breakdown and creepage failures
  • Stable 10uH inductance with soft saturation behaviour, maintaining ripple current control across the load range
  • Epoxy-bonded to PCB base plate — strong mechanical fixing, vibration resistant, suitable for automatic or manual assembly
  • Wide operating temperature range (-40°C ~ +125°C) for outdoor, industrial and automotive-grade environments
  • Full customization (ODM/OEM) — inductance, current rating, core material, wire gauge, terminal style and base size tailored to your specifications
Technical Specifications
Model Number AS777026
Product Type High current toroidal inductor / PFC & boost inductor / output filter choke
Inductance 10uH (tolerance ±20% standard, ±10% / ±15% available); 1uH ~ 10mH customizable
Core Type Toroidal closed magnetic core
Core Material Sendust / High Flux / Ferrite / Nanocrystalline (selected per frequency & current)
Winding Wire Multi-strand pure copper wire (Litz wire optional for high-frequency designs)
Insulation Fully sleeved windings; insulation class B / F / H optional
Hi-Pot Test 1500 ~ 3000VAC / 1 minute (wire to wire)
Mounting Type PCB base plate + flying leads, through hole (vertical / horizontal)
Operating Temperature -40°C ~ +125°C
Compliance RoHS & REACH compliant materials; produced under ISO9001 / IATF16949 quality system
Service OEM / ODM, drawing within 3 days, samples within 7 days
Note: rated current, saturation current and DCR depend on the final core size and wire gauge. Send us your working voltage, switching frequency, ripple and current requirement and our engineers will confirm the exact data sheet for your design.
Applications
  • PFC and boost stages in switching power supplies (SMPS)
  • Solar / PV inverters, energy storage systems (ESS) and hybrid inverters
  • UPS, industrial power supplies and welding machines
  • EV on-board chargers (OBC), DC-DC converters and charging piles
  • LED drivers, servo drives, frequency converters and EMI/output filters
Why Choose Us
  • Magnetics manufacturer with in-house winding, varnishing, potting and testing lines
  • Engineering support: we design from your electrical spec, not only from a part number
  • 100% inspection of inductance, DCR and Hi-Pot before shipment; temperature-rise and saturation reports available
  • Flexible MTO capacity for both prototype quantities and mass production schedules
FAQ
Q1: Can the inductance be changed from 10uH to another value?
Yes. The AS777026 platform covers 1uH to 10mH. Tell us the target inductance, DC bias current and switching frequency, and we will re-calculate the core and turns.
Q2: Which core material will you use for my design?
Sendust and High Flux are typical for high DC-bias PFC/boost applications; ferrite or nanocrystalline is used for high-frequency or common-mode filtering. Our engineers choose the material based on your frequency and loss budget.
Q3: Do you provide samples?
Yes. Drawing confirmation within 3 days and samples within about 7 days after specification is frozen.
Q4: What is the lead time for mass production?
Typically 15 - 25 days after sample approval and PO confirmation, depending on quantity and material availability.
Q5: Can you make the product to our own drawing or UL/safety requirement?
Yes. Full OEM/ODM is supported, including customer drawings, UL-recognized insulation materials, triple insulated wire (TIW) and specific creepage/clearance requirements.
Need a 10uH high current inductor for your power board? Send your inductance, rated current, switching frequency and mounting size — we will reply with a drawing and quotation within 24 hours.
AS777026 10uH High Current Toroidal Inductor product photo AS777026 10uH High Current Toroidal Inductor technical details
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