27-core SN plug
A 27-pin SN connector is an electrical connector plug with 27 pins, commonly used in electronic devices or systems that require a large number of signal transmissions or power connections.
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A 27-pin SN connector is an electrical connector plug with 27 pins, commonly used in electronic devices or systems requiring a large number of signal transmissions or power connections. The following is a relevant introduction:
Structural Features
It usually adopts a circular or rectangular shell design to protect the internal pins and connection points. The 27 internal pins are arranged in a specific order and can be divided into different types such as signal pins and power pins to meet different electrical connection needs. The pins are generally made of metal materials with good conductivity and corrosion resistance, such as copper alloy, and are plated with gold or silver to reduce contact resistance and improve oxidation resistance.
Performance Parameters
Rated Current: Depending on factors such as the material of the plug, pin size, and heat dissipation conditions, the rated current generally ranges from a few amperes to tens of amperes. For example, the rated current of some small 27-pin SN connectors may be 5A, while some large connectors used in high-power equipment may reach 30A or higher.
Rated Voltage: Common rated voltages range from tens of volts to hundreds of volts. In low-frequency circuits, the electrical insulation performance and withstand voltage capacity are mainly considered; in high-frequency circuits, the transmission characteristics of the signal, such as impedance matching, signal attenuation, and crosstalk, also need to be considered. Generally speaking, a 27-pin SN connector can withstand higher voltages at low frequencies, while at high frequencies, due to the complexity of signal transmission, the voltage requirements may be lower.
Application Areas
Aerospace field: Models such as J599/26FE27SN in the GJB599 series of circular electrical connectors are often used in aviation, aerospace, and ship equipment, meeting their requirements for high reliability, miniaturization, and high-performance electrical connections.
Industrial automation field: It can be used to connect industrial robots, automated production line equipment, programmable logic controllers (PLCs), etc., to achieve signal transmission and power supply between devices and ensure the stable operation of the industrial automation system.
Medical equipment field: In some medical equipment such as large imaging equipment and medical monitoring systems, the 27-pin SN connector can be used to connect different modules and components to ensure the normal operation of the equipment and high-precision signal transmission.
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