Molex KK 254 Series Straight Through Hole Pin Header, 2 Contact(s), 2.54mm Pitch, 1 Row(s), Unshrouded
- RS Stock No.:
 - 679-5583
 - Mfr. Part No.:
 - 22-23-2021
 - Brand:
 - Molex
 
Bulk discount available
Subtotal (1 pack of 10 units)*
£1.93
(exc. VAT)
£2.32
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 6,480 unit(s) ready to ship
 - Plus 2,280 unit(s) ready to ship from another location
 - Plus 2,790 unit(s) shipping from 11 November 2025
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | Per Pack*  | 
|---|---|---|
| 10 - 240 | £0.193 | £1.93 | 
| 250 - 990 | £0.137 | £1.37 | 
| 1000 - 4990 | £0.108 | £1.08 | 
| 5000 - 9990 | £0.103 | £1.03 | 
| 10000 + | £0.099 | £0.99 | 
*price indicative
- RS Stock No.:
 - 679-5583
 - Mfr. Part No.:
 - 22-23-2021
 - Brand:
 - Molex
 
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all  | Attribute | Value | 
|---|---|---|
| Brand | Molex | |
| Series | KK 254 | |
| Pitch | 2.54mm | |
| Number of Contacts | 2 | |
| Number of Rows | 1 | |
| Body Orientation | Straight | |
| Shrouded/Unshrouded | Unshrouded | |
| Connector System | Wire to Board | |
| Mounting Type | Through Hole | |
| Termination Method | Solder | |
| Contact Plating | Tin | |
| Contact Material | Brass | |
| Current Rating | 4A | |
| Series Number | 6373 | |
| Voltage Rating | 250.0 V | |
| Select all | ||
|---|---|---|
Brand Molex  | ||
Series KK 254  | ||
Pitch 2.54mm  | ||
Number of Contacts 2  | ||
Number of Rows 1  | ||
Body Orientation Straight  | ||
Shrouded/Unshrouded Unshrouded  | ||
Connector System Wire to Board  | ||
Mounting Type Through Hole  | ||
Termination Method Solder  | ||
Contact Plating Tin  | ||
Contact Material Brass  | ||
Current Rating 4A  | ||
Series Number 6373  | ||
Voltage Rating 250.0 V  | ||
Straight Header, 6373 Series
Mates with 2695; 6471, 7880; 4455 and 7720 Series housings
Molex PCB Straight Pin Header, 2.54mm Pitch, 2 Way - 6373 Series - 22-23-2021
This straight pin header from Molex connects two wires to a PCB (printed circuit board). It has a compact 2.54mm pitch, which locks it securely in place on your PCB to create a lasting connection. The header is built for wave soldering onto a PCB, which makes for a secure connection and reliable performance even in applications that are subject to heavy vibrations. Each pin accepts currents up to 4A and has a maximum power capacity of 250V.
Features & Benefits
• Tin contact plating for resistance to moisture and buildups of rust
• Brass contact material is highly conductive
• Robust nylon resin housing material is long-lasting and keeps contacts securely in place
• Low-halogen construction reduces toxicity levels in the event of an electrical fire
• Brass contact material is highly conductive
• Robust nylon resin housing material is long-lasting and keeps contacts securely in place
• Low-halogen construction reduces toxicity levels in the event of an electrical fire
Applications
• Fire alarms and smoke detectors
• Multi-function scanners
• Data and communications
• Interior lighting
• Portable diagnostics
• Multi-function scanners
• Data and communications
• Interior lighting
• Portable diagnostics
Will this straight pin header put stress on a PCB?
No. At only 0.222g, this straight pin header is very lightweight, so it doesn't add any stress or pressure even to a small PCB.
Related links
- Molex KK 254 Series Right Angle Through Hole Pin Header 2.54mm Pitch Unshrouded
 - Molex KK 254 Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
 - Molex KK 254 Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
 - Molex KK 254 Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
 - Molex KK 254 Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
 - Molex KK 254 Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
 - Molex KK 254 Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
 - Molex KK 254 Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
 
