TDK launches new EPCOS film capacitors: miniaturized MKP series

Photocoupler

The EPCOS MKP B3267*P* series from the TDK Group represents a significant advancement in film capacitor technology. These capacitors are designed with an ultra-compact form factor, making them ideal for space-constrained applications. For example, a 1 µF capacitor with a nominal DC voltage of 450 V has a remarkably small volume of just 8.0 x 17.5 x 13.0 mm³. This is a 40% reduction in size compared to previous models with a lead pitch of 15 mm, offering improved capacitance density and enhanced design flexibility.

The new product line offers three different lead spacing options: 10 mm, 15 mm, and 22.5 mm. It supports rated DC voltages of 450 V, 520 V, and 630 V, with capacitance values ranging from 68 nF to 2.2 µF. These capacitors are suitable for continuous operation at temperatures up to 125°C, ensuring reliable performance in demanding environments. The plastic housing meets UL 94 V-0 flammability standards and is available in halogen-free versions upon request, making it an environmentally friendly option.

This series of high-performance film capacitors is widely used in various power electronics applications, including ballasts, passive power factor correction circuits in LED power supplies, and switching power supplies. They are also commonly employed in output filtering to improve signal integrity and reduce noise.

Main Applications:

  • Passive Power Factor Correction Circuit
  • Power Output Filtering
  • Switching Power Supplies
  • Ballast Circuits

Key Features and Benefits:

  • Ultra-Compact Design: For example, a 1 µF, 450 V capacitor measures only 8.0 x 17.5 x 13.0 mm³ with a lead pitch of 10 mm.
  • High Capacitance Density: Enables more efficient use of board space without compromising performance.
  • Wide Voltage and Capacitance Range: Suitable for a variety of power management applications.
  • High Temperature Resistance: Operates reliably at 125°C for long-term stability.
  • Environmentally Friendly: Halogen-free and UL 94 V-0 compliant for safe and sustainable use.

Pre-record sound chip

Sound module,Recordable sound module:


Ningbo AST Industry Co.,Ltd has 17 Years Experiences to produce the Recordable sound module, sound module, sound chip, voice module, recordable sound chip,Musical module and other electronic modul. we can assure you of competive price,high quality,prompt delivery and technology supporting.


1. Sound Module Application:


Sound Module is one kind of electronic product which mainly applied for Greeting cards,Christmas cards, promotion gifts, kids books, newspapers, magazines or other products which have sounds.


2. Sound Module Classification:


We can produce different sound modules which have different functions:


A. Pre-record Sound Module ----The clients will provide their sound files to us as MP3 or Wav Format,Then we programme them into the Sound module,it will play the customized message.

The sound file can be from 1second to 480seconds


B. Recordable Module ---also called Self-recording sound chip,we can record our own messages and playback them. Of course,the message can be erased and re-recorded.

Recording time:6seconds,10seconds,20seconds,30seconds,60seconds,90seconds,120seconds,180seconds etc



C. Melody module --Which can play the Melody of the Happy Birthday,Merry Christmas,Slient Night and so on.


D. USB MP3 Module ---We Can download the songs,musics,sentences,voice,advertising language from PC directly. Which support SD Cards,TF Cards,U Disk and FM.LCD Display also can be made


E. Programmable Voice Module --Also can be called DIY Sound Chip,We provide the software and Programable Machine and the Clients can be programmed them at their office,factory or Home. Which is much suitable to small order quantity,but Prompt delivery order.


F. Waterproof Music Module --which usually are used by Children Cloths,Kids'Bib ,attract the children's attention or Sing the children's songs.


3. Sound Quality:Clearly and Loudly ( 16Khz Sampling Rate)


4. Activated way:


1) Pull String -- Pull the string to activate the sound.

2) Slide tongue,usually was used by greeting cards,open the cards,it will play the message automatically.

3) Push buttons--press the button to play the message/audio/music

4) Light sensor,usually was used by Gift box,newspaper. Open the Box or newspaper to play the message

5) vibration sensor,Move or shake it to play the customized audio

6) shadow sensor,if somebody walks front it,it will play the message.

7) Motion sensor,usually was used by Pop Display, advertising board and so on.when somebody walks front it,it will play the message.

8) PIR (Infrared sensor),usually was used by Pop Display, advertising board and so on.when somebody walks front it,it will play the message.


5. Long Lifespan


6. Speaker:21mm,27mm,29mm,36mm,40mm,57mm etc. Plastic or Metal


7. Battery:AA, AAA, AG13, AG10, AG3 and so on environmental


8. PCB available: customize size or our existed standard size


9. PCB:Customized Size (OEM or ODM) or our existed standard size


10. Certification:CE ,Rohs


11. Export to: USA, UK,Canada,Germany, Turkey,Russia,Poland,Switzerland,Netherland ,Frence Hungary ,Australia,New Zealand, Brazil, Columbia,Argentina,Thainland,Singapore , Malaysia and so on



Activation Sound Chip, Motion Sensor Sound Module, Pre-Record Sound Chip

AST Industry Co.,LTD , https://www.astsoundchip.com