Molex 21657 Series Straight, Vertical Through Hole PCB Header, 3 Contact(s), 3mm Pitch, 1 Row(s), Shrouded

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Subtotal (1 pack of 5 units)*

£9.26

(exc. VAT)

£11.11

(inc. VAT)

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  • 33 unit(s) ready to ship
  • Plus 999,999,966 unit(s) shipping from 09 April 2026
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Per unit*
1 - 4£9.26£1.852
5 - 9£8.52£1.704
10 +£7.68£1.536

*price indicative

RS Stock No.:
536-872
Mfr. Part No.:
2165711043
Brand:
Molex
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Brand

Molex

Series

21657

Pitch

3mm

Number of Contacts

3

Number of Rows

1

Body Orientation

Straight, Vertical

Shrouded/Unshrouded

Shrouded

Mounting Type

Through Hole

COO (Country of Origin):
CN
The Molex Micro fit+ versa Color vertical header is the ideal solution for high density connectivity in power and wire to board applications. Designed with a robust 3.00mm pitch, this through hole component offers a reliable single row and three circuits, ensuring efficient performance in a compact footprint. Its matte tin plating not only provides optimal conductivity but also offers excellent resistance to corrosion, making it suitable for various environments. Additionally, the glow wire capability enhances safety by reducing risks associated with overheating. The thoughtful design features, such as keying and locking mechanisms, facilitate secure connections that meet the demanding requirements of modern electronic devices, ensuring peace of mind for engineers and designers alike.

Low halogen construction ensures compliance with environmental standards
Durable liquid crystal polymer resin provides enhanced thermal stability
Vertical orientation optimises space in compact assemblies
Meets stringent safety certifications from CSA and UL
PCB retention features facilitate secure mounting during assembly

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