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Description
HARWIN M20-7881046 Board-To-Board Connector, 2.54 mm, 20 Contacts, Receptacle, M20 Series, Through Hole, 2 RowsThe M20 7881046 is a 20 contact 2. 54mm female DIL Board to board Socket with 100% tin over nickel phosphor bronze contacts, 100% tin over nickel plated termination and black UL94V 0 polyamide (nylon) 6T housing. The M20 series receptacle has 3mm solder PC tails, horizontal connector orientation, PC tail through board connection type and side entry style. It is suitable for use with 0. 64mm square mating pin size. Two point solder fixing for connector
The M20-7881046 is a 20-contact 2.54mm female DIL Board-to-board Socket with 100% tin over nickel phosphor bronze contacts, 100% tin over nickel plated termination and black UL94V-0 polyamide (nylon) 6T housing. The M20 series receptacle has 3mm solder PC tails, horizontal connector orientation, PC tail/through board connection type and side entry style. It is suitable for use with 0.64mm square mating pin size. Two point solder fixing for connector rigidity. Suitable for interconnecting board to board. The socket is a box section design with a latch to locate and hold in an insulated housing.
- 3A Current rating
- 20mR Maximum contact resistance
- 1000MR Minimum insulation resistance
- 1000VAC for one minute Voltage proof
- 1.96N Maximum insertion force
- 0.29N Maximum withdrawal force
- 300 operations Durability
Applications
Commercial, Industrial
Product details
| No. of Contacts | 20Contacts |
| Contact Plating | Tin Plated Contacts |
| Gender | Receptacle |
| Product Range | M20 Series |
| Contact Material | Phosphor Bronze |
| Contact Termination Type | Through Hole |
| Pitch Spacing | 2.54mm |
| No. of Rows | 2Rows |
Other details
| Brand | HARWIN |
| Part Number | M20-7881046 |
| Quantity | Each |
| Technical Data Sheet EN | |
| 3D Product Image EN |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 2376 reviews
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Product Reviews
★★★★★ 5
Good quality.
Color: Black
Love these. Charge quickly. Love the red light while charging that changes to white when it is full. Love the rack and brush for cleaning that comes with it. Works as it should.
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Reviewed in the United States on March 7, 2026
★★★★★ 5
Works great
Color: Black
Very nice easy to use and charge
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Very nice grinders
Color: White&Black, Color: White&Black
Still going strong after six months of use. The product is sturdy and easy to hold, the adjustable grinding coarseness is an added bonus and make the grinders easy to use. If you are looking for cordless rechargeable grinders this is the best value for your money. The base is a little hard to clean but a quick brush removes all of the excess grinds. They stay fully charged on the stand and I have never had an issue with them being out of battery.
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Reviewed in the United States on March 8, 2026
★★★★★ 5
A small upgrade that transformed my kitchen: practical, elegant, and surprisingly satisfying
Color: Black
I bought these grinders while reorganizing my kitchen and realized something simple: I use salt and pepper every single day, but I always had messy, inconvenient containers. I wanted something functional but also nice-looking, so I chose this set somewhat urgently… and it turned out to be a great decision.
From the very first use, I loved them. The one-hand operation makes such a difference, especially when you’re cooking and your other hand is busy. Just press a button and it works effortlessly.
One thing that really surprised me is the adjustable grind settings. I didn’t think I’d use that feature much, but now I actually notice the difference depending on what I’m cooking. The grind is consistent, and it really helps preserve the flavor of the spices.
The charging base is another big plus. Not having to deal with batteries is such a relief, and they charge pretty quickly. I just keep them on the base, and they’re always ready to go.
I also really like the LED light. It might seem like a small detail, but it’s actually very helpful when you want to control exactly how much seasoning you’re adding.
And honestly, they also look great. They add a modern, organized touch to my kitchen, which I appreciate more than I expected.
In the end, I bought them just to get more organized… and they became one of those everyday items you actually enjoy using. I’m really happy with this purchase and would definitely recommend them.
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Reviewed in the United States on April 8, 2026
★★★★★ 4
Works well
Color: White&Black
Works well. Charge lasts reasonably long. The button placement could be thought out more. Difficult to pick it up with accidentally hitting button. S&P ends up everywhere.
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Reviewed in the United States on February 23, 2026