Current Rating:1.0A AC/DC
Voltage Ratinge:50V AC/DC
Contact Resistance:20m ohm. Max
Insulation Resistance:1000Mohm min
Withstanding Voltage:500V(r.m.s) For one Minute
Operating Temperature Range:-25°C ~ +105°C
Insulator:High Temp. Plastic(UL94V-0)
Color:Black
Conact :Phosphor Bronze
Plated:Gold Plated
Inquiry quotation: provide Total Height and Plating requirement
In the fast-evolving world of electronics, connectors are fundamental to the proper functioning of devices, serving as the bridges that link different components within an electronic system. Among these connectors, pin headers have become an essential element due to their adaptability and wide range of applications. A specific type of pin header that has gained prominence in recent years is the 1.27mm pitch pin header, SMT (Surface Mount Technology) double row type with 4 pins. Often compared to the FTSH series, this connector has proven to be a reliable and efficient option for many electronic designs. This article will delve into the technical aspects, applications, advantages, and comparisons of the 1.27mm pitch pin header with the FTSH series, offering a comprehensive understanding of its role in modern electronics.
Pin headers are a type of electrical connector that consist of a series of metal pins arranged in a row or grid. These connectors are used to join two or more printed circuit boards (PCBs) or to connect a PCB to another component. Pin headers come in various sizes, pitches, and configurations, making them highly versatile for different applications. The pitch, which is the distance between the centers of adjacent pins, is a crucial factor in determining the appropriate pin header for a particular application.
The 1.27mm pitch pin header is characterized by the small spacing between its pins, making it ideal for applications where space is a premium. The 1.27mm pitch is particularly useful in compact electronic devices, where every millimeter counts. This pitch is half the size of the more common 2.54mm pitch, allowing for more connections in a smaller area without sacrificing performance or reliability.
Surface Mount Technology (SMT) is a method used to mount electronic components directly onto the surface of a printed circuit board (PCB). SMT has largely replaced the older through-hole technology due to its numerous advantages, including smaller component sizes, higher component density, and improved performance. SMT components, including pin headers, can be soldered onto both sides of a PCB, which further enhances their utility in high-density applications.
The 1.27mm pitch pin header with SMT design is particularly advantageous in modern electronics, where compact and lightweight designs are crucial. SMT allows for automation in assembly processes, which reduces manufacturing costs and increases production speed. Furthermore, SMT components tend to have better electrical performance due to the shorter connections and reduced parasitic effects compared to through-hole components.
The double row configuration of the 1.27mm pitch pin header means that there are two parallel rows of pins. This configuration is especially useful when a higher number of connections are required within a limited space. A double row pin header can double the number of connections compared to a single row header of the same length, making it an efficient choice for complex electronic systems.
In the context of a 4-pin double row pin header, the connector effectively provides 8 connection points in a compact format. This configuration is often used in applications where data transfer, power distribution, or signal connections are required between different parts of a circuit or between different devices.
The FTSH series is a well-known family of pin headers produced by Samtec, a leading manufacturer of electronic connectors. The FTSH series is recognized for its high-quality construction, reliable performance, and wide range of configurations, making it a popular choice in the electronics industry. The 1.27mm pitch pin header SMT double row type with 4 pins is often considered an equivalent to certain models within the FTSH series, offering similar functionality and performance.
Both the 1.27mm pitch pin header and the FTSH series are made from high-quality materials designed to ensure durability and reliability. The pins are typically made of phosphor bronze or brass, which are then plated with gold or tin to enhance conductivity and prevent corrosion. The housing is usually made from thermoplastic, which provides insulation and mechanical strength.
In terms of performance, both the 1.27mm pitch pin header and the FTSH series offer excellent electrical characteristics, including low contact resistance and high current-carrying capacity. The gold plating on the pins provides low resistance and long-term reliability, making these connectors suitable for high-frequency applications and environments where durability is critical.
One of the key advantages of the FTSH series is its flexibility and the wide range of customization options available. Samtec offers the FTSH series in various pin counts, row configurations, and mounting styles, allowing engineers to select the exact specifications needed for their design. The 1.27mm pitch pin header, while also versatile, may not offer the same level of customization as the FTSH series but is still a highly adaptable connector suitable for many standard applications.
Cost is always an important factor in electronic design, and the 1.27mm pitch pin header generally offers a more cost-effective solution compared to the FTSH series. This makes it an attractive option for budget-conscious projects or for applications where the highest level of customization and performance offered by the FTSH series is not necessary.
The 1.27mm pitch pin header SMT double row type with 4 pins is used in a variety of applications across different industries. Its compact size, reliability, and ease of use make it a popular choice in the following areas:
In consumer electronics, where devices are continually shrinking in size, the 1.27mm pitch pin header is ideal for connecting components within small devices such as smartphones, tablets, and wearable technology. The double row configuration allows for multiple connections in a limited space, making it perfect for these compact applications.
In industrial automation, the 1.27mm pitch pin header is used to connect sensors, actuators, and control systems. The SMT design ensures a secure connection even in environments with high vibration or mechanical stress, which is common in industrial settings.
Medical devices often require reliable and compact connectors, and the 1.27mm pitch pin header fits these requirements. Whether it’s for portable diagnostic equipment or implanted medical devices, this connector provides the necessary reliability and performance in a small form factor.
In telecommunications, where high-speed data transmission is crucial, the 1.27mm pitch pin header is used to connect various components within networking equipment. Its small size allows for high-density connections in devices such as routers, switches, and modems.
The 1.27mm pitch pin header SMT double row type offers several advantages that make it a preferred choice in many applications:
The small pitch and double row configuration make this pin header extremely space-efficient, allowing designers to include more connections in a smaller area. This is particularly important in modern electronics, where devices are becoming increasingly compact.
The SMT design and high-quality materials used in these pin headers ensure reliable performance over time. The gold-plated pins offer low resistance and high durability, making them suitable for high-frequency and high-reliability applications.
The SMT design allows for automated placement and soldering, which reduces manufacturing costs and increases production speed. This is a significant advantage in high-volume production environments where efficiency is key.
Despite its compact size, the 1.27mm pitch pin header is versatile and can be used in a wide range of applications, from consumer electronics to industrial automation. The double row configuration further enhances its versatility by providing more connection points in a small space.
The 1.27mm pitch pin header SMT double row type with 4 pins is a highly versatile and reliable connector that is well-suited for modern electronic designs. Its compact size, robust performance, and cost-effectiveness make it an attractive option for various applications, from consumer electronics to industrial automation. While it may not offer the same level of customization as the FTSH series, it provides a compelling alternative that meets the needs of many standard applications. As electronic devices continue to shrink and demand for high-density connections grows, connectors like the 1.27mm pitch pin header will play an increasingly important role in the design and manufacture of next-generation electronics.
Kerry Fan
Email:sales09@dghoyato.com