TDK was founded in 1935, to commercialize the magnetic material “ferrite.” For more than 70 years since then, TDK has enriched the materials technology down the stream of ferrite, the process technology to extract the most out of such materials, and the evaluation and simulation technology. Through these, TDK has developed and provided a variety of products of value and originality to the society.
Today, amid the progress of digitization and advanced information networking, the manufacturing of TDK that fully utilizes its core technologies gave birth to a wide range of products, from hard disk drive heads, multilayer ceramic chip capacitors, inductors, sensors, noise management parts and others. These products representing TDK have been supporting the progress and the spread of mobile equipment and home information appliances.
The electronic technology is now on the stage of yet another breakthrough. The electronic technology has brought big dreams and benefits to people’s life. But, yet further development is expected of it, and the role of the electronic materials and the electronic components that are essential to the progress of the electronic equipments will become more and more important.
- Material: PC47/PC90/PC95
- Material: PC40/PC44 (for reference only)
- TDK Ferrite Materials For High Power
- TDK Ferrite Materials For Telecommunications
TDK Ferrite Material PC47/PC90/PC95
The Three Pack For Power
TDK corporation has introduced the PC47 Power Material as the next generation power material to be used in NEW designs. The advantage of PC47 is the lowest possible core losses (250 KW/M3) at 100°C, 100KHz and 200mT. The saturation is also improved to be greater than 420mT at 100°C.
TDK power core offers a three pack of power
| 1. | PC47 for the lowest possible core losses at 100°C |
| 2. | PC95 for low core losses over a wide temperature range (-40°C to +120°C) |
| 3. | PC90 for the highest saturation of any MnZn ferrite with relatively low losses. PC90 can be used for both: High Bsat for output chokes Power Transformers where high Bsat is critical |
| Mat’l | Initial Perm |
Optimum Frequency |
Flux βsat |
Core Loss Pcv |
Curie Temp |
|||
|---|---|---|---|---|---|---|---|---|
| KHz | mT | °C | KW/M3 | °C | Conditions | Tc °C | ||
| PC47 | 2400 | 25< f<500 | 530 | 25 | 600 | 25 | 100 KHz, 200mT | 230 |
| 480 | 60 | 400 | 60 | |||||
| 300 | 80 | |||||||
| 420 | 100 | 250 | 100 | |||||
| 390 | 120 | 360 | 120 | |||||
| PC90 | 2400 | 25< f<500 | 540 | 25 | 680 | 25 | 100 KHz, 200mT | 230 |
| 510 | 60 | 470 | 60 | |||||
| 380 | 80 | |||||||
| 450 | 100 | 320 | 100 | |||||
| 420 | 120 | 400 | 120 | |||||
| PC95 | 3300 | 25< f<750 | 530 | 25 | 350 | 25 | 100 KHz, 200mT | 215 |
| 480 | 60 | 290 | 60 | |||||
| 280 | 80 | |||||||
| 410 | 100 | 290 | 100 | |||||
| 380 | 120 | 350 | 120 | |||||


Core Material
TDK Power Ferrite Material Characteristics
TDK PC47-PC90-PC95 Material Specification
TDK PC47-PC90-PC95 Graph magnetization Curves
TDK PC47-PC90-PC95 Graph Initial Perm veses Temp
TDK PC47-PC90-PC95 Graph Core Loss verses Temp
TDK PC47-PC90-PC95 Graph Saturation
TDK PC90 – PC95 Wide Temperature Material Comparison
TDK High Frequency PC47-PC50-PC90-PC95 Core Loss Comparison
TDK Very High Frequency PC50-PC95 Core Loss vrs Temperature
TDK Ferrite Material PC47 Product Announcement
Core shapes
TDK Ferrite Material PC47 Available Cores AL Values
TDK PC47 EE Cores (Apr 2011)
TDK PC47 PC95 EER Cores (Apr 2011)
TDK PC47 EI Cores (Apr 2011)
TDK PC47 EP Cores (Apr 2011)
TDK PC47 ETD Cores (Apr 2011)
TDK PC47 LP Cores (Apr 2011)
TDK PC47 PC90 PC95 EPC Cores (Apr 2011)
TDK PC47 PC90 PC95 PQ Cores (Apr 2011)
TDK PC47 RM Cores (Apr 2011)
TDK PC90 PC95 EI Planar Cores (Apr 2011)
TDK PC90 PC95 EL-ELT Planar Cores (Apr 2011)
TDK PC90 PC95 ER-EIR Planar Cores (Apr 2011)
TDK PC90 PC95 PQ Planar Cores (Apr 2011)
TDK Ferrite Material PC40/PC44/PC50
TDK PC40 and PC44 material has been the “power material standard” for many years. The PC40 material was the first ferrite material designed for over 100KHz operation. As power supply frequencies continue to increase over the 250KHz region, the usage of PC40 and PC44 has been decreasing. The PC47 material isbecoming more prevalent at all operating frequencies. The below files are provided for use as reference only. All NEW power designs will be in the three primary materials – PC47 – PC90 – PC95
The below files are provided for use as reference only
TDK EI-EE-EF-EER-ETD Core Drawings for Power (Feb 2010)
TDK Planar Core Drawings for Power (Feb 2010)
TDK PQ-LP-EPC-EP Core Drawings for Power (Mar 2010)
TDK RM Core Drawings for Power (Feb 2010)
TDK SMD EE-ER-EEM Core Drawings for Power (Feb 2010)
TDK Toroidal Core Drawings for EMI-RFI Filter (Aug 2010)
Ferrite Material for High Frequency Applications (Whitepaper)
TDK Ferrite Material For High Power
TDK Large Ferrite Core Drawings for Power (Nov 2010)
TDK Large Ferrite Core Drawings for High Power (Nov 2010)
TDK Large Ferrite PE90 Material Applications
TDK Ferrite Materials For Telecommunications
TDK Ferrite Material for Telecommunications (Apr 2011)
TDK Pot Core Catalog for Telecommunications (Apr 2011)
TDK RM Core Catalog for Telecommunications (Apr 2011)
TDK SMD Catalog for Telecommunications (Apr 2011)
TDK EP Core Catalog for Telecommunications (Apr 2011)
TDK Toroidal Core Drawings for Telecom (Aug 2010)



