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RS PRO Straight Through Hole Pin Header 20 Contacts 1.27 mm Pitch 2 Row Unshrouded 251-4337

Category PCB Headers Brand RS PRO Condition New

Specifications

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

Key Features

  • The header features phosphor bronze contact material with gold plating for reliability.
  • Housing is made of durable polybutylene terephthalate ensuring longevity.
  • Compact orientation with 2 rows and a pitch of 1.27 mm facilitates varied PCB applications.
  • Tail pin length is 2.5 mm and mating pin length 2.8 mm, allowing secure soldering and connection.
  • Rated for a current of 1A, suitable for low-power electronic circuits.
  • Unshrouded design enables easy mating with compatible connectors.
  • Manufactured in Taiwan, Province Of China, assuring quality standards.

Product Description

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.

RS PRO Straight Through Hole Pin Header 20 Contacts 1.27 mm Pitch 2 Row Unshrouded 251-4337
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Frequently Asked Questions

The RS PRO Straight Through Hole Pin Header is rated for a current of 1A, making it suitable for low-power electronic circuits.

This model features a pitch of 1.27 mm between the contacts, allowing for compact PCB designs.

The pin header has a total of 20 male contacts arranged in two rows.

The contacts are made from phosphor bronze with gold plating, while the housing is constructed from polybutylene terephthalate.

The tail pin length is 2.5 mm, and the mating pin length is 2.8 mm, ensuring secure connections.

This model supports through-hole mounting, which facilitates easy soldering to the PCB.

The pin header is unshrouded, allowing for easy mating with compatible connectors.

This pin header is manufactured in Taiwan, Province Of China, ensuring adherence to quality standards.

It is suitable for various low-current applications, including industrial controls, instrumentation, and communication devices.

The orientation of this model is straight, which is typical for through-hole connectors.

The termination type for this model is solder, which is standard for through-hole connections.

Its compact design with a 1.27 mm pitch and 20 contacts allows for efficient board-to-board interfacing, making it suitable for complex PCB layouts.

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