S03B-XASS-1N-BN(LF)(SN)

Manufacturer
JST
Product Number
S03B-X
Description
S03B-XASS-1N-BN(LF)(SN) is a 2.5mm pitch disconnectable crimp-style XA connector featuring PA 66 fire-rated material and phosphor bronze tin-plated contacts.
Inventory
23000
Datasheet
S03B-XASS-1N-BN(LF)(SN).pdf
Delivery
Payment
  • Product Overview

    S03B-XASS-1N-BN(LF)(SN) is a 2.5mm pitch disconnectable crimp-style XA connector featuring PA 66 fire-rated material and phosphor bronze tin-plated contacts. With secure locking, low insertion force, and automatic board mounting compatibility, it suits consumer electronics, industrial control, and automotive wiring, delivering efficient and reliable circuit connections.

    Key Features

    • Secure Locking Design
      Equipped with a Secure locking device to ensure stable connections and prevent accidental disconnection, enhancing system reliability.
    • Solder Crack Preventive Material
      Housing made of PA 66 (UL94V-0 fire-rated) resists high soldering temperatures, reducing crack risks during automation soldering.
    • Low Insertion Force
      Optimized insertion force enables one-handed quick plugging/unplugging, reducing operator fatigue and improving assembly efficiency.
    • Automatic Board Mounting Compatible
      Suitable for automatic board mounting machines, supporting high-volume automated production.
    • Polarizing Boss Design
      Polarizing boss prevents reverse insertion, ensuring correct signal alignment and minimizing installation errors.

    Technical Specifications

    Item Parameters
    Model S03B-XASS-1N-BN(LF)(SN)
    Interface Type XA connector, 2.5mm pitch, crimp style
    Housing Material PA 66 (UL94V-0 fire-rated, natural white)
    Contact Material Phosphor bronze (tin-plated, reflow treatment)
    Current Rating 3A AC/DC (AWG#22-#20 wire gauge)
    Voltage Rating 250V AC/DC
    Temperature Range -25°C ~ +85°C (including current temperature rise)
    Contact Resistance Initial ≤10mΩ; After environmental tests ≤20mΩ
    Insulation Resistance ≥1,000MΩ (DC500V)
    Withstanding Voltage 1,000V AC (1 minute)
    Applicable Wire AWG#28~#20 (0.08~0.5mm²)
    PCB Thickness 1.6mm
    Environmental Certifications RoHS compliant, certified E 60389, LR 20812

    Typical Applications

    • Consumer Electronics: Ideal for internal wiring in smartphones and smart home devices. The low insertion force design facilitates precise assembly and stable signal transmission.
    • Industrial Control: Performs reliably in industrial computers and automation equipment. The wide temperature range and vibration-resistant structure suit harsh industrial environments.
    • Automotive Electronics: Meets high-reliability requirements for vehicle wiring. The secure locking device and fire-rated material comply with automotive standards for engine compartments and dashboards.

    Why Choose S03B-XASS-1N-BN(LF)(SN)?

    • Reliable Materials: PA 66 housing and phosphor bronze contacts offer corrosion resistance and extended lifespan (30%+ durability improvement).
    • High Efficiency: Supports automated mounting and quick plugging, reducing labor costs for mass production.
    • Safety Compliance: Passes strict electrical tests and RoHS certification, minimizing risks of electrical failures.
    • Strong Compatibility: 2.5mm standard pitch fits mainstream wiring solutions, supporting AWG#28~#20 for versatile applications.
    • User-Friendly Design: Polarizing boss and insertion guide prevent misalignment, enhancing installation accuracy and reducing maintenance costs.

    SUNTOP COMPANY INTRODUCTION

    Founded in 2000, Suntop is one of the leading global distributors of electronic
    components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost.
    As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.

  • +
    1. What is the operating temperature range? >
    It supports -25°C to +85°C, suitable for high and low-temperature environments.
    +
    2. What are the current and voltage ratings? >
    The current rating is 3A AC/DC, and the voltage rating is 250V AC/DC, suitable for most low-voltage circuits.
    +
    3. What is the contact resistance? >
    Initial contact resistance ≤10mΩ, and ≤20mΩ after environmental tests, ensuring low-loss transmission.
    +
    4. Has it passed the withstand voltage test? What about insulation? >
    Yes, it passes the 1,000V AC withstand voltage test (1 minute) with insulation resistance ≥1,000MΩ, ensuring excellent safety.
  • Packaging data

    Item Parameters
    Product Name S03B-XASS-1N-BN(LF)(SN) Connector
    Packaging Type Emboss tape/radial tape
    Quantity per Box 250pcs (side entry type with hook)
    Dimensions 5.0mm×10.0mm (3-circuit model)
    Shipping Pack Cardboard box with moisture-proofing

     

  • SUNTOP’s mode of transportation

    UPS

    One of the largest package delivery companies globally, with a robust ground network. Offers specialized services like supply chain management and healthcare logistics, covering 200+ countries/regions.

    DHL

    Leads in global international express market share, with a dominant position in Europe. Specializes in cross-border logistics, bulk cargo, and document delivery. Divisions include DHL Express and DHL Supply Chain.

    TNT

    Formerly known for its European road network and time-definite delivery services. Now integrated into FedEx’s operations to enhance its European market presence.

    SF

    China’s largest integrated logistics provider, known for high-speed delivery and a direct-operated business model. Covers domestic and key international markets, offering services like cold chain logistics, supply chain solutions, and air cargo (with its own freighter fleet).

    Fedex

    Fedex is an international express delivery group that offers overnight express delivery, ground express delivery, heavy cargo transportation, document copying and logistics services.
Hot Products
Hot Products
Contact Us

    SUNTOP by the numbers