
Harwin M20 PCB socket for board-to-board interconnections. 2.54mm pitch, 20 contacts, through-hole mount. Dimensions: 43x33x15mm.
The Harwin M20 PCB Socket is a high-density receptacle expertly designed for reliable board-to-board interconnections. Featuring a 2.54mm pitch and a 2-row configuration, this socket provides 20 contacts, making it an ideal choice for electronic applications requiring substantial connectivity within a compact footprint.
Engineered specifically for through-hole mounting, the M20 socket ensures a highly secure and stable connection to the printed circuit board. This mounting method enhances the mechanical integrity of your assembly, providing robust strain relief and durability in demanding operating environments. This board-to-board connector is built to facilitate seamless signal transmission between stacked or adjacent PCBs, optimising valuable board space without compromising on overall performance.
With precise dimensions of 43mm in height, 33mm in width, and 15mm in depth, and a lightweight profile of just 3.122 grams, this PCB socket offers a practical and efficient solution for dense electronic layouts. Whether you are developing complex computing systems or compact industrial electronics, the Harwin M20 series delivers dependable interconnection tailored to your exact design requirements.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.

Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.