Molex KK 254 Series Straight Through Hole Pin Header, 12 Contact(s), 2.54 mm Pitch, 1 Row(s), Unshrouded
- RS Stock No.:
- 483-8540
- Mfr. Part No.:
- 22-27-2121
- Manufacturer:
- Molex
This image is representative of the product range
Bulk discount available
Subtotal (1 pack of 10 units)*
MYR54.15
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In Stock
- 1,030 unit(s) ready to ship from another location
- Plus 2,650 unit(s) shipping from 12 December 2025
- Plus 230 unit(s) shipping from 04 February 2026
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Units | Per Unit | Per Pack* |
|---|---|---|
| 10 - 120 | MYR5.415 | MYR54.15 |
| 130 - 240 | MYR5.187 | MYR51.87 |
| 250 + | MYR4.943 | MYR49.43 |
*price indicative
- RS Stock No.:
- 483-8540
- Mfr. Part No.:
- 22-27-2121
- Manufacturer:
- Molex
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Molex | |
| Product Type | Pin Header | |
| Series | KK 254 | |
| Pitch | 2.54mm | |
| Current | 4A | |
| Number of Contacts | 12 | |
| Housing Material | Nylon | |
| Number of Rows | 1 | |
| Orientation | Straight | |
| Shrouded/Unshrouded | Unshrouded | |
| Mount Type | Through Hole | |
| Connector System | Wire-to-Board | |
| Contact Plating | Tin | |
| Contact Material | Brass | |
| Termination Type | Solder | |
| Minimum Operating Temperature | -40°C | |
| Row Pitch | 2.54mm | |
| Contact Gender | Male | |
| Maximum Operating Temperature | 105°C | |
| Standards/Approvals | No | |
| Mating Pin Length | 2.54mm | |
| Voltage | 250 V | |
| Select all | ||
|---|---|---|
Brand Molex | ||
Product Type Pin Header | ||
Series KK 254 | ||
Pitch 2.54mm | ||
Current 4A | ||
Number of Contacts 12 | ||
Housing Material Nylon | ||
Number of Rows 1 | ||
Orientation Straight | ||
Shrouded/Unshrouded Unshrouded | ||
Mount Type Through Hole | ||
Connector System Wire-to-Board | ||
Contact Plating Tin | ||
Contact Material Brass | ||
Termination Type Solder | ||
Minimum Operating Temperature -40°C | ||
Row Pitch 2.54mm | ||
Contact Gender Male | ||
Maximum Operating Temperature 105°C | ||
Standards/Approvals No | ||
Mating Pin Length 2.54mm | ||
Voltage 250 V | ||
Molex Pin Header, Through-Hole Mounting, Solder Termination - KK 254 Series - 22-27-2121
Make board connections in a jiffy with this pin header from Molex. It has 12 contacts arranged in a single row, so you can hook your PCB up to cables, components and other boards. A straight friction lock helps ensure that connectors stay in place, so you can rest assured they're secure even in high-vibration environments. The tin-plated brass contacts are highly conductive and corrosion-resistant, so you can be sure of reliable performance, even in damp settings.
Features & Benefits
• Through-hole mounting with solder termination for straightforward installation
• 250V voltage rating, suitable for high-power applications
• Standard 2.54mm pitch for broad compatibility
• Weight of only 1.25g keeps your setup light
Applications
• Consumer electronics
• IT maintenance and repair
• Automotive manufacturing
What's the housing of this pin header made from?
It's made from nylon, which is reliably robust and durable enough to shrug off bumps and scratches.
Molex KK 2.54mm Pitch PCB Headers with Straight Friction Lock, 6410 Series
Molex KK 254 PCB wire to board vertical headers with a straight friction lock to ensure secure retention when mated making them ideal for use in high vibration environments. The housings of these KK 2.54mm wire to board PCB header connectors are made from red UL 94V-0 nylon and the contacts are tin plated brass. These KK 6410 series 2.54mm headers mate with 2695 and 6471 series crimp terminal housings with locking ramps and 7880 series high pressure housings.
Approvals
UL (E29179) and CSA (LR 19980)