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  6. Chip Tantalum Capacitor "Type 251 M Series"

Chip Tantalum Capacitor "Type 251 M Series"

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last updated:Feb 24, 2026

Matsuo Electric Co.,Ltd.
Matsuo Electric Co.,Ltd.
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Standard series of ultra-small high-capacity products adopting the following electrode structure!

The "251 Type M Series" is a chip tantalum capacitor that contributes to the miniaturization of portable multimedia devices. In addition to being compact and low-profile, it also considers the mounting area, supporting high-density mounting. It is widely adopted in high-functionality compact portable devices such as mobile phones, smartphones, and hearing aids, as well as in portable AV equipment like digital video cameras, digital still cameras, and portable audio devices. 【Features】 - Capable of reducing the mounting area to 1/2 to 1/3 of conventional structures - Supports a wide capacitance range of 0.47 to 330µF in sizes from 1005 to 3216 - Suitable for applications in high-functionality compact portable devices - Compliant with RoHS directives and completely lead-free *For more details, please download the PDF or feel free to contact us.

    Capacitor
チップタンタルコンデンサ『251型 Mシリーズ』.PNG

Chip Tantalum Capacitor "Type 251 M Series"

チップタンタルコンデンサ『251型 Mシリーズ』.PNG
チップタンタルコンデンサ『251型 Mシリーズ』.PNG
  • Related Link - https://www.ncc-matsuo.co.jp/product/tantalum/48/

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【Specifications】 ■ Category temperature range (operating temperature range): -55 to +125℃ ■ Rated temperature (maximum temperature at rated voltage): +85℃ ■ Rated voltage: 2 to 35VDC ■ Rated capacitance (nominal capacitance): 0.47 to 330µF ■ Rated capacitance tolerance: ±20% (M), ±10% (K) ■ Failure rate level: 1%/1,000h *For more details, please download the PDF or feel free to contact us.

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Below electrode structure Tantalum solid electrolytic capacitor 'Type 251'

Below electrode structure Tantalum solid electrolytic capacitor 'Type 251'

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Matsuo

Matsuo Electric Co.,Ltd.

Electronic Components and Semiconductors

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Since our founding in 1949, our company, which advocates for a technology-oriented approach, has responded to the needs of our customers and each era under the corporate motto of "Quality First," focusing on the manufacturing and sales of tantalum capacitors and circuit protection devices. As a leading company in tantalum capacitors, we have obtained certification for the international standard for environmental management systems, "ISO 14001," as well as certification for the international standard for quality management systems in the automotive sector, "ISO/TS 16949:2009." Moving forward, we will continue to leverage our global marketing network and organizational structure to contribute to society by quickly responding to the needs of users worldwide through our product development.

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