Molex KK 254 Series Straight Through Hole Pin Header, 3 Contact(s), 2.54 mm Pitch, 1 Row, Unshrouded
- RS Stock No.:
- 822-4721
- Mfr. Part No.:
- 171856-3003
- Brand:
- Molex
Subtotal (1 pack of 5 units)*
£7.02
(exc. VAT)
£8.425
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 11 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 + | £1.404 | £7.02 |
*price indicative
- RS Stock No.:
- 822-4721
- Mfr. Part No.:
- 171856-3003
- 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 | |
| Product Type | Pin Header | |
| Series | KK 254 | |
| Pitch | 2.54mm | |
| Current | 4A | |
| Housing Material | High Temperature Thermoplastic | |
| Number of Contacts | 3 | |
| Number of Rows | 1 | |
| Orientation | Straight | |
| Shrouded/Unshrouded | Unshrouded | |
| Mount Type | Through Hole | |
| Connector System | Board-to-Board, Wire-to-Board | |
| Contact Plating | Tin | |
| Contact Material | Brass | |
| Row Pitch | 2.54mm | |
| Termination Type | Solder | |
| Minimum Operating Temperature | -40°C | |
| Tail Pin Length | 2.34mm | |
| Maximum Operating Temperature | 105°C | |
| Contact Gender | Male | |
| Standards/Approvals | No | |
| Voltage | 250 V | |
| Select all | ||
|---|---|---|
Brand Molex | ||
Product Type Pin Header | ||
Series KK 254 | ||
Pitch 2.54mm | ||
Current 4A | ||
Housing Material High Temperature Thermoplastic | ||
Number of Contacts 3 | ||
Number of Rows 1 | ||
Orientation Straight | ||
Shrouded/Unshrouded Unshrouded | ||
Mount Type Through Hole | ||
Connector System Board-to-Board, Wire-to-Board | ||
Contact Plating Tin | ||
Contact Material Brass | ||
Row Pitch 2.54mm | ||
Termination Type Solder | ||
Minimum Operating Temperature -40°C | ||
Tail Pin Length 2.34mm | ||
Maximum Operating Temperature 105°C | ||
Contact Gender Male | ||
Standards/Approvals No | ||
Voltage 250 V | ||
- COO (Country of Origin):
- MX
KK 254 (RCP) Friction Lock Headers, Series 171856 and 171857
A range of Series 171856 and 17857 KK 254 Reflow Process Compatible (RPC) Vertical and Right Angle Friction Lock Headers from Molex. These KK 254 RPC Headers are capable of withstanding up to 260 °C solder processes. This range of KK 254 Reflow Process Compatible (RCP) Friction Lock Headers have Matte-tin over Nickel plated contacts which inhibits Tin whiskering. The Series 171856-3xxx and 171857-3xxx KK 254 RPC Headers have a High Temperature Thermoplastic (Polyester) body material which is UL 94V-1 rated.
Note
For mating KK 254 wire socket housings see PCB sockets 296-5072 typical.
Related links
- Molex KK 254 Series Pin Header 2.54 mm Pitch Unshrouded
- Molex KK 254 Series Straight Through Hole Pin Header 2.54 mm Pitch Unshrouded
- Molex KK 254 Series Straight Through Hole Pin Header 2.54 mm Pitch Unshrouded
- Molex KK 254 Series Straight Through Hole Pin Header 2.54 mm Pitch Unshrouded
- Molex KK 396 Series Straight Through Hole Pin Header 3.96 mm Pitch Unshrouded
- Molex KK 254 Series Right Angle Through Hole Pin Header 2.54 mm Pitch Unshrouded
- Molex KK 254 Series Straight Through Hole Pin Header 2.54 mm Pitch Unshrouded
- Molex KK 254 Series Vertical Through Hole Pin Header 2.54 mm Pitch Unshrouded