4 Pin Power JST Male Connector Straight 2.54mm Pitch

4 Pin Power JST Male Connector Straight 2.54mm Pitch: A Detailed Breakdown

The 4 Pin Power JST Male Connector Straight 2.54mm Pitch is a versatile electrical connector commonly used in various electronic applications. Here’s a comprehensive breakdown of its features, specifications, applications, and developments:

Description:

This connector belongs to the JST XH series, a popular family of connectors known for their compact size, reliability, and ease of use. It features a male plug with four pins arranged in a single row. The pins are spaced 2.54 millimeters (0.1 inch) apart, a standard pitch for many electronic components. The straight orientation means the pins protrude directly out of the connector housing.

Specifications:

Features:

• Compact size: The small footprint makes it suitable for applications where space is limited, such as in drones, robots, and other miniature electronics.
• Ease of use: The simple design allows for quick and easy assembly, often requiring soldering the connector to wires or a circuit board.
• Polarized connection: The connector housing is designed to fit with its corresponding female connector in only one orientation, preventing accidental polarity reversal.
• Versatility: The four pins provide flexibility for various applications, including power delivery, signal transmission, and sensor connections.
• Low cost: JST connectors are generally affordable, making them a cost-effective solution for many projects.

Applications:

• Power supply: Commonly used for supplying power to small electronic devices like LED lights, cameras, and battery packs.
• Battery connections: Ideal for connecting batteries to circuit boards in portable electronics.
• Sensor connections: Often used to connect various sensors to microcontrollers for data acquisition.
• Prototyping: Popular choice for breadboard and PCB prototyping due to their compact size and ease of use.
• Consumer electronics: Widely used in various consumer electronics like toys, calculators, and portable lighting devices.

Developments:

The JST XH series has seen continuous development over the years, with improvements focused on:

• Increased current rating: Newer versions offer higher current ratings (up to 5A) for handling more power-demanding applications.
• Improved flame retardancy: Some connectors are made with flame-retardant materials for enhanced safety.
• Locking mechanisms: Certain variations incorporate locking mechanisms for more secure connections in applications experiencing vibration or movement.
• Pre-wired connectors: Pre-wired versions with attached cables offer a convenient option for users who don’t require soldering.

Additional Considerations:

• Wire gauge: When using the connector, ensure the wire gauge used matches the current rating of the connector to avoid overheating.
• Crimping vs. soldering: While soldering is a common method for connecting wires, some JST connectors come with crimp terminals for a faster and tool-less approach.
• Alternatives: Several other connector families offer similar functionalities, such as Molex KK series or TE Connectivity Micro-Match. The choice often depends on specific application requirements and user preference.

In conclusion, the 4 Pin Power JST Male Connector Straight 2.54mm Pitch is a reliable and versatile workhorse in the world of electronics. Its compact size, ease of use, and affordability make it a popular choice for various applications. As technology evolves, we can expect to see further advancements in features, materials, and functionalities to cater to the ever-growing demands of the electronics industry.

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