JST 21FMN-BTK-A(LF)(SN) image
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    21FMN-BTK-A(LF)(SN)

    Manufacturer: JST

    Part Number: 21FMN-BTK-A(LF)(SN)

    Description: Solder pad 500mA Through hole mounting
    Datasheet:
    Quantity: 6644
    In Stock
    Number:
    - +
    * $0.2008 (Unit Price)
    MOQ 100 Mult 100 SPQ 100 DC 18+
    Ext. Price: $20.07
    Quantity Unit Price
    100 200 300
    $0.2008 $0.1942 $0.1894
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    Specifications
    Attribute Value
    cate_name FFC/FPC Connectors
    rohs
    reference_package
    mounting Through hole mounting
    application_level Industrial
    lifecycle
    spm
    operating_temperature -25℃~85℃
    length_width_height
    connector_contact_type -
    contact_plating -
    current_rating 500mA
    flat_flex_type -
    height_above_board -
    housing_color -
    number_of_positions -
    pitch -
    termination Solder pad
    Description
    JST 21FMN-BTK-A(LF)(SN) is a connector from the JST (Japan Solderless Terminal) company, known for its high-quality electrical and electronic connectors. Here's a brief introduction to the JST 21FMN-BTK-A(LF)(SN) connector:

    Overview:
    The JST 21FMN-BTK-A(LF)(SN) is a 21-pin female header connector designed for high-density applications. It is part of JST's extensive range of connectors that are used in various industries due to their reliability and durability.

    Features:
    1. High-Density Design: With 21 pins in a compact space, it allows for more connections in a smaller area.
    2. Surface Mount (SM): The connector is designed for surface mounting, which is ideal for PCB applications where space is at a premium.
    3. Low Profile: The low profile design helps in reducing the overall height of the device, making it suitable for applications where a slim form factor is required.
    4. Lead-Free (LF): Compliant with lead-free regulations, making it environmentally friendly and suitable for use in products that need to meet certain environmental standards.
    5. Snapped (SN): This indicates that the connector has a snap mechanism, which can provide a secure connection and easy installation.

    Development Support:
    JST provides comprehensive support for developers, including technical documentation, design tools, and customer service to assist with the integration of their connectors into various projects.

    Application Fields:
    1. Automotive Electronics: For use in control units and sensors.
    2. Industrial Automation: In machines and robotic systems where reliable connections are crucial.
    3. Medical Equipment: For devices that require precision and durability.
    4. Consumer Electronics: In portable devices and home appliances.

    Parameter Introduction:
    - Pin Count: 21
    - Type: Female Header
    - Mounting Style: Surface Mount
    - Contact Material: Typically gold-plated for better conductivity and corrosion resistance
    - Insulator Material: Often made from high-quality plastic to ensure durability and insulation
    - Current Rating: Varies but typically suitable for low to medium current applications
    - Voltage Rating: Typically suitable for low-voltage applications

    Q&A:
    - Q: What is the difference between LF and non-LF versions of the connector?
    A: The LF version is lead-free, which means it does not contain lead in its manufacturing, making it more environmentally friendly.

    - Q: How do I ensure a secure connection with the snapped mechanism?
    A: The snapped mechanism is designed to lock into place once the connector is properly aligned and inserted, providing a secure connection.

    - Q: Can I use this connector in harsh environments?
    A: While the connector is durable, its suitability for harsh environments depends on additional factors such as the specific materials used and any protective measures in place.

    - Q: What is the typical lifespan of a JST connector?
    A: The lifespan can vary based on the application, but JST connectors are known for their reliability and can last for many years under normal operating conditions.

    Please note that for detailed specifications, including dimensions, current and voltage ratings, and environmental resistance, it's best to refer to the official datasheet provided by JST.
    Please refer to the product rule book for details.
    Manufacturer Introduction
    JST (Japan Solderless Terminal) is a globally recognized leader in the manufacturing of electrical connectors and interconnection systems. Founded in 1957, JST has been at the forefront of technological innovation in the electronics and automotive industries for over six decades. With headquarters in Osaka, Japan, JST operates a vast network of manufacturing sites, R&D facilities, and sales offices worldwide, ensuring a strong presence in major markets across North America, Europe, Asia, and beyond.

    JST's product portfolio is extensive and diverse, catering to a wide range of applications including consumer electronics, automotive, industrial machinery, and telecommunications. The company specializes in the design and production of wire-to-board, board-to-board, and wire-to-wire connectors, as well as terminals and custom-made connectors tailored to specific customer needs. JST's commitment to quality is evident in their adherence to rigorous industry standards and certifications, including ISO 9001, ISO/TS 16949, and ISO 14001.

    Innovation is a cornerstone of JST's business philosophy. The company invests heavily in research and development to stay ahead of technological trends and to meet the evolving needs of their customers. JST's R&D efforts focus on creating more efficient, reliable, and miniaturized connectors to support the latest advancements in electronics technology. This includes the development of connectors for high-speed data transmission, high-power applications, and environmentally friendly products that meet the increasing demands for sustainable manufacturing practices.

    JST's manufacturing capabilities are equally impressive, featuring state-of-the-art automation and precision engineering techniques. The company utilizes high-speed assembly machines, automated inspection systems, and advanced material handling technology to ensure high-quality production outcomes. JST's manufacturing processes are designed to be flexible and scalable, allowing for quick adaptation to changes in market demand and customer requirements.

    Customer service and support are key priorities for JST. The company provides comprehensive technical support, including product training, design assistance, and after-sales service. JST's global network of sales professionals and technical experts work closely with customers to understand their specific needs and challenges, offering customized solutions and timely support to ensure customer satisfaction.

    JST is also committed to environmental sustainability. The company actively pursues initiatives to reduce its environmental impact, such as reducing energy consumption, minimizing waste, and using environmentally friendly materials. JST's environmental efforts are integrated into every aspect of its operations, from product design and manufacturing to distribution and disposal.

    In conclusion, JST is a world-class manufacturer of electrical connectors and interconnection systems with a strong commitment to quality, innovation, and customer service. With over 60 years of industry experience, a broad range of products, and a focus on technological advancement and environmental responsibility, JST continues to be a key player in the electronics and automotive industries, providing reliable and cutting-edge solutions to meet the needs of a rapidly evolving world.
    Unikeyic will help you determine the product that suits you. The following are popular searches related to JST based FFC/FPC Connectors
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