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Description
HARWIN M20-7890446 Board-To-Board Connector, 2.54 mm, 4 Contacts, Receptacle, M20 Series, Through Hole, 1 RowsThe M20 7890446 is a 4 contact 2. 54mm female SIL 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 M20-7890446 is a 4-contact 2.54mm female SIL 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
- 500VAC for one minute Voltage proof
Applications
Commercial, Industrial
Product details
| No. of Contacts | 4Contacts |
| 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 | 1Rows |
Other details
| Brand | HARWIN |
| Part Number | M20-7890446 |
| 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
4.3 ★★★★★
Based on 5 reviews
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Product Reviews
★★★★★ 4
I just need the size 12
Size: 12, Color: Tan
Gm.i made a mistake the first time when I order the size 13. I return it because it was to big .so I reorder a size 12 now am looking at my order they still sending me the same size 13 i will have to return it again because it is to big sorry I dont know what going
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Reviewed in the United States on May 8, 2026
★★★★★ 3
Worth the price
Size: 10, Color: Tan
A little tie on the valley,
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
★★★★★ 5
Good
Size: 9, Color: Black
Good good good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
★★★★★ 5
Le quedaron bien a mi hijos
Size: 8.5, Color: Black
El zapatos ese buenísimo
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
★★★★★ 5
Comfortable and Classic Dress Shoes That Look Great All Day
Size: 12, Color: Cognac
These dress shoes have been a great addition to my wardrobe. Right out of the box, they felt comfortable thanks to the cushioned foam insole. I can wear them for long days at work or events without my feet feeling sore, which is something I really appreciate.
The faux leather upper looks polished and well-made. The cap-toe design and subtle contrast stitching give the shoes a classic, professional appearance that pairs perfectly with dress pants or a suit. They have a clean, timeless style that never feels outdated.
The fit is true to size, and the lace-up closure provides a secure and adjustable fit. I also like the stability of the stacked heel and the non-slip sole, which gives me confidence when walking on different surfaces.
Overall, these shoes deliver both comfort and style. They look sharp, feel supportive, and hold up well with regular use. I am very happy with this purchase and would definitely recommend them to anyone looking for reliable, classic dress shoes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025
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