Chokes Coil Inductors Magnetic Core Iron Core Ferrite Core Inductors

1. Gnetic-Flux-Small Leakage Loss;
2. All Size, Low DC Resistance;
3. Toroidal Choke Coil;
4. RoHS, UL

Toroidal inductors
Feature:

. Small profile
. Large current
. Low resistance
. MPP, hi-flux, sendust/RF carbonyl, and iron power core
. For excellent EMI suppressor
. High frequency and low loss
. Common mode filter
. Toroidal inductor
. For excellent EMI suppressor
. High-frequency, low loss toroid common mode choke coils
. Toroid common-mode filter coils
. Toroidal common-mode inductor
. For SMPS application
. SMT and low profile available
. RoHS compatible (Pb free) versions available
Application: Computer systems, perpheral units, Nc machines, TV. VCRP

Primary advantage: 1)professional R&D teams 2) Excellent quality 3) Have competative price 4)Good after -sale service 5)RoHS


Electrical Characteristics
Rated Current: 2~30A
Inductance at 1KHz: 4~200uH
Direct Current Resistance: 9~118mΩ
Saturated Current: 3.5~20A
Withstand Resistance: 1 minute @ AC 2KV
Insulating Resistance: 100MΩ Minimum @ DC 500V
Operating Temperature Range: -25° C~80° C
Maximum Temperature: 120° C(Class E)
Bobbin Material: Flame resistance 94V-0

Features
Useful in wide variety of power conversion
Isolate AC frequency currents from certain circuit
Prevention of electromagnetic interference (EMI) and radio frequency interference (RFI) from power supply lines
Prevention of malfunctioning of electronic equipment
Suppress common mode noise
Low winding capacitance
Compact size and high performance
To start oscillation
Wide frequency range
RoHS compliant
Custom-made with various specification

Applications
Output smoothly in Power Supply
Chopper control
Output smoothly (LPF) in large current digital amplifier
Switching Mode Power Supply output smoothing circuit
Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) filter
Other oscillation circuits