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T8 Series Toroidal Power Inductor Common Mode Choke For Inverter UPS OBC

Place of Origin: China
Brand Name: Chipsen
Certification: ISO9001:2015, ISO14001:2015, IATF16949, UL/cUL, ROHS, REACH, CQC
Model Number: T8
Minimum Order Quantity: 100pcs
Price: US$0.3-1.5
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

T8 Series Common Mode Choke

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Inverter Common Mode Choke

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OBC common choke

Product Name:
High Current Toroidal Power Inductor
Certification:
UL Recognized Material, RoHS, REACH
Hi-Pot Test:
1500~3000VAC / 1 Minute (Wire To Wire)
Application:
SMPS, Solar Inverter, UPS, OBC, LED Driver, EMI Filter
Mounting Type:
Through Hole (Vertical / Horizontal)
Sample Time:
7 Days (Drawing Within 3 Days)
Winding Wire:
Pure Copper Wire
Model Number:
T8 Series
Customization:
OEM / ODM, Made To Drawing Or Sample
Packaging:
Anti-static Tray / Blister + Export Carton
Product Description
T8 Series Toroidal Power Inductor Common Mode Choke for Inverter UPS OBC
Product Overview

T8 Series High Current Toroidal Inductor / Common Mode Choke

T8 Series toroidal inductors and common mode chokes are custom-wound magnetic components built on a coated toroidal core with 100% pure copper enameled wire. Mounted on a flame-retardant plastic base with through-hole pins, they deliver low core loss, high saturation current and strong EMI/EMC suppression in a compact PCB footprint - a reliable choice for switching power supplies, solar inverters, UPS systems, EV on-board chargers (OBC), LED drivers, and industrial control equipment.

Every unit is engineered to the customer's electrical drawing: inductance, current rating, wire gauge, number of turns, core material and pin layout are all made to order. Free technical drawings are provided within 3 working days and samples within 7 days.

Key Features
  • Pure copper winding - full-copper enameled wire (no CCA), lower DCR, lower temperature rise and higher current-carrying capability.
  • Toroidal core structure - closed magnetic path means minimal flux leakage, low EMI radiation and excellent common mode noise attenuation over a wide frequency band.
  • High-voltage safety verified - Hi-Pot test 1500~3000VAC / 1 minute (wire to wire), no breakdown, no flashover.
  • UL recognized raw materials, fully RoHS and REACH compliant - ready for EU, North America and global markets.
  • Robust mechanical design - core fixed with epoxy/adhesive on a high-temperature plastic base; vertical or horizontal through-hole mounting to suit your PCB layout.
  • 100% customizable - inductance, rated current, core material (ferrite / sendust / high flux / iron powder / nanocrystalline), wire diameter, pin count and pin pitch all built to your specification.
  • Wide operating temperature - designed for -40°C to +125°C environments (subject to final material selection).
Technical Specifications
Product Name High Current Toroidal Inductor / Common Mode Choke
Model Number T8 Series (customized part number available)
Core Type Coated toroidal core - ferrite / sendust / high flux / iron powder / nanocrystalline (optional)
Winding Wire 100% pure copper enameled wire (TIW / triple insulated wire optional)
Inductance 1mH - 50mH - customized to drawing
Inductance Tolerance ±10% / ±20%
Rated Current 1A - 20A - customized
DC Resistance (DCR) per drawing
Test Frequency 10kHz / 100kHz, 0.25V
Hi-Pot Test 1500~3000VAC / 1 minute (wire to wire)
Mounting Type Through hole (vertical / horizontal)
Pin Configuration 4-pin plastic base (2/5/6 pin available on request)
Operating Temperature -40°C to +125°C
Certification UL recognized material, RoHS, REACH
Place of Origin China
Sample Lead Time 7 days (technical drawing within 3 days)
Applications
  • Switching mode power supplies (SMPS), adapters and chargers
  • Solar / PV inverters and energy storage systems (ESS)
  • UPS and industrial power equipment
  • EV on-board chargers (OBC), DC-DC converters and charging piles
  • LED drivers and lighting power modules
  • EMI / EMC input filters, home appliances and automation control boards
Why Choose Us
  • Engineering support, not just parts - send us your circuit conditions (input voltage, switching frequency, current, space limit) and our engineers recommend the right core material and winding structure.
  • Fast response - drawing in 3 days, sample in 7 days, mass production scheduled right after your sample approval.
  • Full-process QC - incoming material inspection, in-process control, 100% LCR and Hi-Pot testing before shipment.
  • Flexible order model - MTO (make-to-order) production with stable monthly capacity; OEM / ODM welcome.
  • Export-ready packing - anti-static tray or blister + carton, safe for air and sea freight worldwide.
Frequently Asked Questions
Q1: What is the difference between a toroidal power inductor and a common mode choke?

A: A power inductor stores energy and smooths current on a single winding, while a common mode choke uses two symmetrical windings on one toroidal core to cancel common mode noise. The T8 series can be wound in either configuration on the same core platform.

Q2: Can you produce according to my own drawing or a sample?

A: Yes. Send us your drawing, specification sheet or a physical sample and we will reverse-engineer it and quote within 24-48 hours.

Q3: What is the minimum order quantity?

A: MOQ is flexible and depends on the specification. Trial orders and small-batch pilot runs are accepted.

Q4: Do you provide test reports?

A: Yes - inductance, DCR, saturation current, temperature rise and Hi-Pot test reports can be supplied with each shipment, together with RoHS / REACH declarations.

Q5: How fast can I get a sample?

A: Technical drawing within 3 working days and physical samples within 7 working days after specification confirmation.

Need a custom toroidal inductor or common mode choke? Send us your inductance, rated current and dimension limit - our engineering team will reply with a drawing and quotation within 24 hours.

T8 Series Toroidal Power Inductor Common Mode Choke product photo
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