Core Master Enterprise Co., Ltd. provides over thousands items for our customer all over the world. Our products passed RoHS, and our company passed ISO9001:2008 and ISO14001:2004 to ensure the best quality for our customer as TDK, TAIYO YUDEN ,COILCRAFT , SUMIDA , STEWARD , VISHAY , PULSE etc. Our passive electronic components help our customer to make lots of custom made items to fit their need all the time. Also our professional engineers provide best technical support for our customer. Here is our product features for engineer¡¦s design kit. Welcome contact with us about your need anytime¡I
UNSHIELDED SMD POWER INDUCTORS
Part No.
Products Features
DS TYPE
Designed for the smallest possible size and high performance
They are with high energy storage and very low resistance making them the ideal inductors for DC-DC conversion in the following applications
DS 1608 used ceramic base with gold-plating Power Inductor, Power choke
Others used LCP plastic base SMT Power Inductors
CDS TYPE
Designed for the smallest possible size and high performance Surface Mount Power Inductor
They are with high energy storage and very low resistance making them the ideal inductors for DC-DC conversion in the following applications
CDS1704, and CDS2506 used ceramic base with gold-plating SMD Fixed Inductor
LDR TYPE
Mountable on the back side of the LCD surface because of low height type (1.20mm max.) & low leakage flux drum core with original design applied. Surface Mount Power Inductor SMT Power Inductors Inductor (Coil)
BS TYPE
Miniature surface mount design.
High power, High saturation inductors.
Very low resistance.
Ideal inductors for DC-DC conversion.
FPI TYPE
Silver Plated Type Filter and RF Choke Power Inductor ¡V SMD Non-shielded
High power and high saturation SMT Power Inductor
Ideal inductors for DC/DC conversion
BWH TYPE
Inductance Range¡G400nH to 750nH & current rating up to 40A. Unshielded Wirewound
Frequency Range¡Gup to 2MHz Filter and RF Inductor
THT TYPE
Large Current and Low DC Resistance. Self electromagnetic shielding. Unshielded Wirewound
Wound on iron power material triodes. High current, Low resistance, current up to 50 Amps. Filter and RF Inductor
TPY TYPE
Surface mount inductor with high current rating. Power Inductor
Low resistance to keep power loss minimum. Choke Coil
SDE TYPE
Available in low high product Power Inductor
Low DC resistance. Choke Coil
Suitable for large currents.
Ideal for a variety of DC-DC converter inductor applications.
Available on tape and reel for auto surface mounting
NR TYPE
Low profile construction and miniature size
Magnetic shielded construction
High current saturation
For new generation portable product DC/DC converter unit.
SHIELDED SMD POWER INDUCTORS
Part No.
Products Features
SDR TYPE
Low DC resistance and for large currents & low profile.
Power Inductors ¡V SMD Shielded Inductor Selection ¡V Power ¡V Shielded SMD Fixed Inductor
SSR TYPE
Low DC resistance and for large currents.
Inductor (Coil) Power Inductor SMT Power Inductor
SCI TYPE
Low DC resistance Shielded Wirewound
Suitable for large currents Inductor Selection ¡V Power Shielded
Available in magnetically shielded SMD Fixed Inductor
Small size with the electrode attached to it
SDI TYPE
Ideal inductors for DC-DC conversion SMT Power Inductor
With magnetic shield against radiation Power Inductor
High power and high saturation inductors Power Inductors ¡V SMD Shielded
Directly connected electrode on ferrite core
SDS TYPE
With magnetic shield against radiation Surface Mount Power Inductor
SDS 1608 used ceramic base with gold-plating Power choke
Other used LCP plastic base Power Coil
SPI TYPE
With magnetic shield against radiation Inductor Selection ¡V Power Shielded
Compact, low profile with low RDC and large current Shielded Wirewound
Flat bottom surface allows for reliable mounting onto the board SMD Fixed Inductor
SMI TYPE
Silver plated type SMD Coil
High power and high saturation SMT Coil
With magnetic shield against radiation SMT Inductor
For DC/DC conversion
SRI TYPE
Surface mount inductor with high current rating. Coil Inductor SMT Inductor
Low resistance to keep power loss minimum. Filter and RF Inductor
SRI 4PAD TYPE
Available in magnetically shielded. Coupled Power Inductors
Available on tape and reel for auto surface mounting. SMD Inductor
Ideal for a variety of DC - DC converter inductor applications
Low DC resistance. Suitable for large currents. Common Mode Choke
SMPI TYPE
Available in low high product SMT Inductor
Low DC resistance. Inductor Selection ¡V Power ¡V Shielded ¡V Low Porfile
Suitable for large currents. Power Inductors ¡V SMD High Current, Shielded
Ideal for a variety of DC-DC converter inductor applications.
Available on tape and reel for auto surface mounting
CHOKE COILS
Part No.
Products Features
R6H TYPE
R6H and R10H Type Cores are used for Wide Band Choke. The impedance is substantially resistive and constant. Wide Band Choke Cores PC Bead Through Hole Wound Bead
Used in PC boards to filter the EMI from the outsides.
For radio and TV, small motor ignition device, computer disk driver, communication equipment, and etc.
RHWT TYPE
Employ high performance ferrites with superior frequency characteristics. PC Bead Through Hole Wound Bead EMI Bead
AC TYPE
Tinned leads assure reliable soldering SMD Spring Air Coil
Jacket with a high temperature material which assures mechanical stability and small tolerance RF Inductor RF Choke
Forms a flat tope making them suitable for automatic placement and reflow
TC TYPE
Other filters Toroidal Coil Common Mode Choke Leaded Fixed Inductor
Power supplies
Out put chokes
EMI/RFI chokes
Switching Circuits
SCR and Triac Controls
HC TYPE
Coated with varnish Filter RF Choke Leaded Power Inductor
Use ferrite cores
Low cost design
General purpose inductors
High saturation current
AL TYPE
Wide inductance range Power Inductor Power Line Choke Axial Fixed Inductor
Ideal for auto insertion
Conformal coated inductors
Epoxy resin coating makes it high reliability
Special magnetic core structure contributes to high Q and Self-Resonant Frequencies
BC TYPE
High impedance and excellent frequency characteristic.
Low magnetic flux leakage. Filter and RF Indcutor Line Filter Coil
Self electromagnetic shielding.
BC TYPE
High impedance and excellent frequency characteristic. Power Line Choke
Low magnetic flux leakage. EMI Common Mode Line Filter
Self electromagnetic shielding. Filter and RF Indcutor
LRC TYPE
The use of high saturation flux density material makes these coils ideal for use in switching regulated power supply application and wherever high current choke values in a small physical size are needed. Leaded Power Line Choke Fixed Inductor for Digital Audio Amplifier Power Inductor ¡V Through Hole
SP TYPE
Wire-wound miniature common mode array SMD Balun Transformer
No effect on high speed differential signals due to low differential mode loss
High common mode attenuation Common Mode Choke
Two materials for various applications Choke
LFV TYPE
Wide inductance range Common Mode Choke
Easy PC Board Mounting Common Mode Coil
High levels of safety and reliability Coil
Available as vertically or horizontally mounted
LFU TYPE
High impedance and excellent frequence characteristic. Low magnetic flux leakage. gineers with its impedance characteristic Common Mode Line Choke Power Line Choke Line Filter
CM TYPE
High common mode impedance at high frequency effects excellent noise suppression performance Surface Mount High Current Common Mode Choke
The common mode choke coils structure enables noise suppression without degrading the signal Common Mode Choke
No inductive interference. Leaded Power Inductor Leaded Fixed Inductor
SI TYPE
Mn-Zn Core Power Inductor ¡V Through Hole Sensor Inductor Inductor
Easy mounting on PC board
High permeability ferrites are used in Line filters application
RC TYPE
High rated current for high current circuits.Designed by special lead wire to prevent open circuit failure. Power Inductor ¡V Through Hole Leaded Power Inductor Radial Choke Coils
Low cost with rugged reliability and performance fixed inductor.
HP TYPE
Low cost and high Quality. Radial lead inductors. Fixed Inductor for Digital Audio Amplifier
Ideally suited for use in high density printed circuit board. Filter and RF Inductor
Offers twice the inductance and Q values of axial leaded inductors. Leaded RF Choke
SH TYPE
Multiple single printed circuit beads or multi-turn printed circuit beads are available in various materials. Cores are supplied with tinned copper jumper wires, which complete the desired winding configuration on the printed circuit board. Multiline Bead Mount Filter Wound Bead Bead Through Hole
Perfect dimensions for automatic surfact mount technologies
NI-ZN FERRITE CORES
Part No.
Products Features
RH TYPE
Easy installation Noise Suppression Products and EMI Suppression Filter
Compact and high performance EMI Ferrite Core EMI Core
T TYPE
Minimal effect on transmission waveforms Cable Component
Can be added as First-Aid, On-The Spot countermeasures when equipment or devices fail EMI Solution Toroid Core
LF TYPE
Easy installation Noise Suppression Products and EMI Suppression Filter
Internal dimensions are from 4mm to 19 mm radius. Round Cable EMI Core
The smooth surface prevents damage to wire insulation. EMI Core
FP TYPE
Internal floppy disk and harddisk ribbon cables Flat Cable EMI Core
Internal ribbon cables between circuit boards and date connectors EMI Solution
Internal ribbon cables with series digital signal busses Cable Component
FI TYPE
Cables between pc boards and data connectors, floppy disk and hard disk ribbon cables, printer cables, retrofit, auxiliary EMI attenuation, internal ribbon cables with series digital signal busses Clip Ferrite Core For Flat Cable Cable Component EMI Solution
TP TYPE
EMI suppression generated from round cable used in digital equipment
EMI Suppression Core With Plastic Case Cable Component EMI Core
AP TYPE
For laboratory chamber, Building Electronic wave reflection. EMI Solution
FM/AM Radio Tuner, converter transformers. Antenna Bar Core
AR TYPE
For laboratory chamber, Building Electronic wave reflection. EMI Solution
FM/AM Radio Tuner, converter transformers. Antenna Bar Core
R TYPE
High performance medium DC power and signal filtering, Intermediate
frequency transformer, inductor and choke coil. EMI Solution Rod Core
RID TYPE
Used For MATV/CATV,3C Connectors Balun Core
Wide band, balance/unbalance, and balun transformer. Input circuit device
to TV and tuning device. Noise Suppression Products and EMI Suppression Filter
DR**FW TYPE
Choke coil, OSC coil, the products of Notebook PC LCD monitor/TV,
VTR, DC-DC converters. Drum Core Dip Core
MN-ZN FERRITE CORES
Part No.
Products Features
T TYPE
4 standard materials for MN-ZN T Cores which are M25, M50, M70 and M100.
Current Transformer
Common mode choke coils
IRON POWDER CORES
Part No.
Products Features
T TYPE
5 standard materials for Iron Powder T Cores which are 26, 52, 18, 60 and 35.
power supply chokes,
motors dimmer control filters.
SMD CHIP INDUCTORS
Part No.
Products Features
CL TYPE
High mounting density of compact circuit due to crosstalk elimination that results from a closed magnetic flux in a ferrite material
Suitable for flow and re-flow soldering
Available in 4 sizes Multilayer Chip Inductor SMD Ferrite Inductor Chip Inductor
HCL TYPE
Cost Effective High Frequency Chip Inductor SMT Inductor
Small size of 1005/1608 is suitable for small portable equipment.
Supports operating frequency up to 6GHz with nominal inductance values from 1.0nH to 330nH. Chip Inductor ¡V Multilayer
Excellent Q factor and SRF characteristics.
WCI TYPE
Terminals are highly resistant to pull forces. SMT Power Inductor Molded Wirewound
Very strong solder ability by flow soldering, soldering iron or wave soldering.
Highly reliable in environments of sudden temperature change and humidity.
Highly accurate dimensions can be mounted automatically.
Highly resistant to mechanical shocks and pressure. Power Inductor
WCI (C) TYPE
Low RDC, large current type High Current Chip Inductor Inductor (Coil)
Best for power supply line. Chip Inductor
Available in 2 sizes.
WCIL TYPE
Very strong solderability by reflow soldering and soldering iron or wave soldering. Chip Inductor ¡V Wire Wound Ferrite Inductor SMT Inductor
Highly accurate dimensions can be mounted automatically.
Terminals are highly resistant to pull forces.
High reliable in environments of sudden temperature change and humidity.
Highly resistant to mechanical shocks and pressure.
Superior Q characteristics and broadest selections amount peers.
WCIL (C) TYPE
Very strong solderability by reflow soldering and soldering iron.
Highly accurate dimensions can be mounted automatically. Wire Wound Ferrite Chip Inductor
Wire Wound Ferrite Chip Inductor
Terminals are highly resistant to pull forces.
Highly resistant to mechanical shocks and pressure.
Highly reliable in environments of sudden temperature change and humidity.
Superior IDC for DC/DC converter. High Current Chip Inductor Wide Range Fixed Inductor
WHI TYPE
Their ceramic construction delivers the highest possible SRF's and Q value.
These ultra-compact inductors provided exceptional Q values, even at high.
The non-magnetic coil form also assures the utmost in thermal stability, predictability and batch consistency. Wire Wound Ceramic Chip Inductor Inductor (Coil) Power Inductor
WDI TYPE
Excellent for use as power supply circuit. Wide Range Fixed Inductor
Wide inductance range from 0.12 uH to 560 uH. Inductor (Coil)
S.M.T type. Winding Type Chip Inductor
Suitable for and reflow soldering.
Shapes and dimensions follow E.I.A spec.
Available in various sizes
Excellent solderability and heat resistance.
SMD CHIP BEADS
Part No.
Products Features
CB TYPE
Suitable for flow and reflow soldering Multilayer Ferrite Chip Bead Ferrite Bead
Impedance over a broad frequency range Chip Bead
Standard type used to suppress lower-frequency, lower current signals
LCB TYPE
Low DCR, small package Large Current Multilayer Chip Bead Ferrite Chip Bead
High current handling capacity Board Component EMC Component
Nickel barrier terminations provide excellent solder heat resistance
Suitable for flow and reflow soldering and high current applications
Minimize DCR resistance and Increase current capacity.
Surface Mount Bead Board Componen t Ferrite Bead
WCB TYPE
Miniature SMD type common mode filter for fully automated assembly.
Wide impedance rage (30£[~2200£[) for noise suppression. Board Component
Excellent Solder ability. Common Mode Bead
Operating temperature from -250 C to 850 C Ferrite Chip Bead
LECM TYPE
The LINEARITY offers of common mode chip coils, this filter is characterized by small size. highly effective in noise suppression. High common mode impedance at noise band and low differential mode impedance at signal band.
Due to the low differential mode impedance with high coupling factor, there is almost no distortion on high speed transmission of high resolution video signals.
MCA¡¼¡¼¡¼¡¼M TYPE
Powerful component with composite co-fired material to solve EMI problem for high-speed differential signal transmission line as USB, IEEE1394 and LVDS, without distortion to high speed signal transmission
High coupling constant : 0.99
Small size and low profile
Various common mode impedance items of 67 to 220 ohm can be used, considering noise level and signal frequency
