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| Country of Origin | Taiwan |
|---|---|
| Brand | RS PRO |
| Orientation | Straight |
| Current | 1A |
| Model | 251-4337 |
| Mount Type | Through Hole |
| Housing Material | Polybutylene Terephthalate |
| Contact Material | Phosphor Bronze |
| Series | RS PRO |
| Termination Type | Solder |
| Number of Rows | 2 |
| Pitch | 1.27mm |
| Contact Plating | Gold |
| Number of Contacts | 20 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Unshrouded |
| Tail Pin Length | 2.5mm |
| Mating Pin Length | 2.8mm |
RS PRO 251-4337 Straight Through Hole Pin Header is an electronic connector designed for reliable and durable PCB interconnections. This model features 20 male contacts arranged in two rows with a 1.27 mm pitch, providing compact and efficient board-to-board interfacing.
The contacts are made from phosphor bronze with selective gold plating that delivers excellent conductivity and corrosion resistance, enhancing the longevity of the connection. The housing is constructed from polybutylene terephthalate, a robust material that withstands mechanical and thermal stresses common in industrial and electronic manufacturing environments.
The pin header supports a current rating of 1A, making it suitable for various low-current applications including industrial controls, instrumentation, and communication devices. Its unshrouded, straight mounting style allows for easy through-hole soldering, providing mechanical stability on the PCB.
Pin lengths are optimized with a 2.5 mm tail pin for mounting and a 2.8 mm mating pin to ensure secure interfacing with mating connectors. The header's overall length corresponds to the pitch multiplied by the number of positions for precise fitting in complex PCB layouts.
This product is ideal for industrial, laboratory, manufacturing, and commercial electronics assembly, offering a reliable connection solution with high-quality materials and precise engineering. Supplied as a single unshrouded connector, it is ready for direct PCB integration.
20 contacts with 1.27 mm pitch in 2 rows for compact design. Phosphor bronze contacts with gold plating for enhanced conductivity. Durable polybutylene terephthalate housing material. Straight, unshrouded through-hole mounting for ease of soldering.
Current rating of 1 ampere suitable for low-power circuits. Tail pin length 2.5 mm and mating pin length 2.8 mm for secure connections. Manufactured in Taiwan, Province Of China about quality compliance. Explore more RS PRO connectors and electronic components at EnvMart for diverse industrial and laboratory applications.
Explore more products in our PCB Headers category.
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