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)*

$21.29

(exc. VAT)

$24.48

(inc. VAT)

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  • Plus 33 unit(s) shipping from 15 December 2025
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Pack(s)
Per Pack
Per unit*
1 - 4$21.29$4.258
5 - 9$19.58$3.916
10 +$17.67$3.534

*price indicative

RS Stock No.:
536-814
Mfr. Part No.:
2165711023
Brand:
Molex
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Brand

Molex

Product Type

PCB Header

Series

21657

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 Plating

Matt Tin

Contact Material

High Copper Alloy

Row Pitch

3mm

Termination Type

Solder

Minimum Operating Temperature

-40°C

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 engineered for precision and reliability in wire to board connectivity. Designed with a compact 3.00mm pitch, it features a single row with three circuits, ensuring seamless integration into your PCB applications. The matte tin plating enhances durability while the glow wire capability adds an extra layer of safety. Its robust construction is supported by high copper alloy metal for optimal electrical performance, making it an ideal choice for power applications. With its vertical orientation and tray packaging, installation is made efficient and straightforward.

Offers unmatched reliability for aggressive environments

The vertical design streamlines PCB layout and maximises space

Matte tin plating ensures optimal conductivity and corrosion resistance

Glow wire capability meets stringent safety regulations

Compatible with high copper alloy connectors for enhanced electrical connectivity

Designed to withstand up to 25 mating cycles for long term usability

Recommended PCB thickness allows for flexible design considerations

Easy to assemble with keying features that prevent misalignment

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