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

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Subtotal (1 pack of 5 units)*

£9.26

(exc. VAT)

£11.11

(inc. VAT)

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  • Plus 33 unit(s) shipping from 29 December 2025
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Per Pack
Per unit*
1 - 4£9.26£1.852
5 - 9£8.52£1.704
10 +£7.68£1.536

*price indicative

RS Stock No.:
536-867
Mfr. Part No.:
2165711033
Brand:
Molex
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Brand

Molex

Series

21657

Product Type

PCB Header

Pitch

3mm

Current

13A

Housing Material

Liquid Crystal Polymer

Number of Contacts

3

Number of Rows

1

Orientation

Vertical

Shrouded/Unshrouded

Shrouded

Mount Type

Through Hole

Connector System

Power, Wire-to-Board

Contact Material

High Copper Alloy

Contact Plating

Matt Tin

Minimum Operating Temperature

-40°C

Termination Type

Solder

Row Pitch

3mm

Contact Gender

Female

Tail Pin Length

3.18mm

Maximum Operating Temperature

125°C

Standards/Approvals

No

Voltage

600 Vrms

COO (Country of Origin):
CN
The Molex Micro fit+ versa Color Vertical Header is an innovative solution designed for a diverse range of PCB applications. This part integrates advanced features tailored for reliability and efficiency, making it a vital component for wire to board connections. Featuring a 3.00mm pitch, the header supports configurations with three circuits, ensuring optimal connectivity in compact spaces. Its robust matte tin plating not only enhances conductivity but also provides exceptional durability and resistance to wear. With the ability to withstand temperatures ranging from -40° to +125°C, this header is engineered to operate effectively in various environments. Designed with user friendly features such as keying to mating parts and PCB retention, it ensures seamless assembly and dependable performance throughout its lifecycle.

Glow wire capable for enhanced safety and compliance

Constructed from high copper alloy for superior electrical conductivity

Liquid crystal polymer resin offers excellent thermal stability

Vertical orientation optimises space on PCB layouts

Achieves low halogen status reflecting a commitment to environmental sustainability

Provides a secure lock to the mating part for added reliability

Meets multiple industry compliance standards for quality assurance

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