Product Characteristics
Significantly smaller size and less loss than a conventional model
Higher switching frequency compatibility and reduced weight contribute to lower energy consumption.
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Low loss
A proprietary method of winding an assembly of untwisted wires achieves both reduced loss using the skin effect at high frequencies and a high space factor for the wound wire
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Compact and lightweight
Proprietary winding technology and a high heat dissipation design enable a core volume 15% smaller than a hand-wound choke coil.
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High heat dissipation
Monolithically molded cores using high thermal conduction resin enable thermal equalization and new possibilities for fin shapes, etc., aiding heat dissipation.
![](https://sht.co.jp/en/wp-content/themes/sht-en202310/images/180choke-chart-en.png?202311201338)
Patent pending
Typical characteristics
![](https://sht.co.jp/en/wp-content/themes/sht-en202310/images/chart-180chalk1@2x-80.jpg)
![](https://sht.co.jp/en/wp-content/themes/sht-en202310/images/chart-180chalk1-sp@2x-80.jpg)
Shape diagram
![](https://sht.co.jp/en/wp-content/themes/sht-en202310/images/chart-180chalk2.gif)
Compact design
- Low-loss, high-heat-dissipation design reduces core size approx.
15% (compared with common single-strand iron powder core choke coil).
Designed for mounting on circuit boards
- Monolithic molding evens heat dissipation, reduces size and weight, suppresses temperature rise and enables circuit board mounting
- Enables heat dissipation to chassis through its flat top.
Printed data matrix
- Data matrix enables displaying the lot number and characteristics onscreen; useful for unit control and easy traceability