Molex 4455 Series Bottom Entry PCB PCB Header, 12 Contact(s), 2.54 mm Pitch, 1 Row(s), Shrouded
- RS Stock No.:
- 684-442
- Mfr. Part No.:
- 22-17-2122
- Brand:
- Molex
Subtotal (1 tray of 120 units)*
£204.65
(exc. VAT)
£245.58
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 14 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Tray(s) | Per Tray | Per unit* |
|---|---|---|
| 1 + | £204.65 | £1.705 |
*price indicative
- RS Stock No.:
- 684-442
- Mfr. Part No.:
- 22-17-2122
- 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 | 4455 | |
| Product Type | PCB Header | |
| Pitch | 2.54mm | |
| Current | 2.5A | |
| Housing Material | Nylon | |
| Number of Contacts | 12 | |
| Number of Rows | 1 | |
| Orientation | Bottom Entry | |
| Shrouded/Unshrouded | Shrouded | |
| Mount Type | PCB | |
| Contact Material | Brass | |
| Contact Plating | Gold | |
| Row Pitch | 2.54mm | |
| Termination Type | Solder | |
| Tail Pin Length | 3.35mm | |
| Standards/Approvals | RoHS | |
| Voltage | 500 V | |
| Select all | ||
|---|---|---|
Brand Molex | ||
Series 4455 | ||
Product Type PCB Header | ||
Pitch 2.54mm | ||
Current 2.5A | ||
Housing Material Nylon | ||
Number of Contacts 12 | ||
Number of Rows 1 | ||
Orientation Bottom Entry | ||
Shrouded/Unshrouded Shrouded | ||
Mount Type PCB | ||
Contact Material Brass | ||
Contact Plating Gold | ||
Row Pitch 2.54mm | ||
Termination Type Solder | ||
Tail Pin Length 3.35mm | ||
Standards/Approvals RoHS | ||
Voltage 500 V | ||
- COO (Country of Origin):
- MY
The Molex KK 254 PC Board Connector designed for efficient board-to-board and signal connections, offering a reliable solution for electronic applications. Constructed with a bottom entry orientation, this connector accommodates 12 circuits, ensuring flexibility and robustness. Engineered with high-quality materials, including natural nylon resin and gold plating, it provides both durability and superior conductivity. The connector’s design facilitates easy integration into various PCB layouts, making it an essential component for signal pathways in electronic systems. With a maximum operating voltage of 500V and current capacity of 2.5A, the KK 254 is ideal for a multitude of electronic applications requiring efficacy and reliability.
Supports up to 12 circuits for versatile applications
Bottom entry design optimises PCB space and alignment
Gold plating enhances conductivity and reduces wear
Constructed from durable nylon resin for long lasting performance
Designed for wave soldering processes, ensuring strong connections
Rated for a maximum voltage of 500V for safe operation
Utilised in a wide range of board to board signal applications
Compatible with multiple vertical and right angle headers for improved flexibility
Manufactured in compliance with EU RoHS, ensuring environmental safety
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