RS PRO Straight Through Hole Pin Header, 5 Contact(s), 2.54 mm Pitch, 1 Row(s), Unshrouded
- RS Stock No.:
- 251-8121
- Brand:
- RS PRO
Bulk discount available
Subtotal (1 pack of 25 units)*
£6.05
(exc. VAT)
£7.25
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 1,950 unit(s) shipping from 17 November 2025
- Plus 1,350 unit(s) shipping from 17 November 2025
- Plus 3,750 unit(s) shipping from 20 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 25 - 475 | £0.242 | £6.05 |
| 500 - 1850 | £0.199 | £4.98 |
| 1875 - 7475 | £0.17 | £4.25 |
| 7500 - 14975 | £0.157 | £3.93 |
| 15000 + | £0.145 | £3.63 |
*price indicative
- RS Stock No.:
- 251-8121
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Product Type | Pin Header | |
| Pitch | 2.54mm | |
| Current | 1A | |
| Number of Contacts | 5 | |
| Housing Material | Polybutylene Terephthalate | |
| Number of Rows | 1 | |
| Orientation | Straight | |
| Shrouded/Unshrouded | Unshrouded | |
| Mount Type | Through Hole | |
| Contact Plating | Tin | |
| Contact Material | Brass | |
| Termination Type | Solder | |
| Minimum Operating Temperature | -65°C | |
| Contact Gender | Male | |
| Maximum Operating Temperature | 150°C | |
| Tail Pin Length | 3mm | |
| Mating Pin Length | 7mm | |
| Standards/Approvals | RoHS | |
| Voltage | 650 V | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type Pin Header | ||
Pitch 2.54mm | ||
Current 1A | ||
Number of Contacts 5 | ||
Housing Material Polybutylene Terephthalate | ||
Number of Rows 1 | ||
Orientation Straight | ||
Shrouded/Unshrouded Unshrouded | ||
Mount Type Through Hole | ||
Contact Plating Tin | ||
Contact Material Brass | ||
Termination Type Solder | ||
Minimum Operating Temperature -65°C | ||
Contact Gender Male | ||
Maximum Operating Temperature 150°C | ||
Tail Pin Length 3mm | ||
Mating Pin Length 7mm | ||
Standards/Approvals RoHS | ||
Voltage 650 V | ||
- COO (Country of Origin):
- TW

RS Pro 7mm Straight Headers
Our own range of RS Pro PCB headers are unshrouded headers with 0.64mm square pins and 7mm pin height. They feature a 2.54mm pitch and are made from UL94V-0 black glass filled PBT. The contacts are plated with a pure and bright tin. Our RS Pro PCB headers are a through-hole solder termination for easy and permanent use. These PCB headers make great use in board to board, wire-wrap or programming applications.
PCB Headers are used to connect two PCB boards together. This makes it highly efficient by not having to solder the board together or wire them and will save you time. It also makes it very easy to remove the second board if anything fails.
Features and Benefits:
• Current rating of 1A
• Can be snapped to get your desired length
• 0.64mm square pins for general universal connections
• PCB Headers are brilliant for prototyping & permanent solutions
• Faster and efficient of connecting boards and wires.
• 7mm pin height
Need different sizes?
Dimensions are AxB (Above x Below)
Size 1: 251-8301, 251-8373 3.0mm x 4.6mm
Size 2: 251-8317, 251-8389 4.3mm x 2.7mm
Size 3: 251-8339, 251-8395 5.7mm x 7.6mm
Size 4: 251-8345, 251-8402 5.7mm x 12.7mm
Size 5: 251-8632, 251-8648 7.0mm x 3.0mm
Size 6: 251-8351, 251-8418 12.7mm x 3.1mm
Size 7: 251-8367, 251-8424 14.7mm x 2.9mm
2.54mm PCB Connector RS Range
A large variety of connector options, to cover the majority of board-to-board, bussing and programming requirements.
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- Molex KK 254 Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
- Samtec TSW Series Straight Pin Header 2.54mm Pitch Unshrouded
- Samtec TS Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
- Samtec BBS Series Straight Through Hole Pin Header 2.54mm Pitch Unshrouded
