B3B-XH-AM(LF)(SN)(P)

Manufacturer
JST
Product Number
B3B-XH
Description
The B3B-XH-AM(LF)(SN)(P) is a 2.5mm pitch disconnectable crimp-style connector engineered for high-precision connectivity, developed based on JST’s proven NH series technology.
Inventory
24890
Datasheet
B3B-XH-AM(LF)(SN)(P).pdf
Delivery
Payment
  • Product Overview

    The B3B-XH-AM(LF)(SN)(P) is a 2.5mm pitch disconnectable crimp-style connector engineered for high-precision connectivity, developed based on JST’s proven NH series technology. It combines high reliability and flexible adaptability, featuring a compact design (mounting height of only 9.8mm) and advanced manufacturing techniques, making it an ideal choice for stable signal and power transmission in various harsh environments.

    Key Features

    • Folded Beam Contact Design: Utilizes an original folded beam contact structure to enhance contact stability and vibration resistance, ensuring low contact resistance and signal integrity for long-term use.
    • Box-Shaped Shrouded Header: The box-shaped shrouded header design protects against dust, moisture, and foreign objects, improving durability in complex environments.
    • Boss-Equipped Structure: The unique boss design enables precise positioning and quick installation, reducing manual operation difficulty and enhancing assembly efficiency.
    • High Interchangeability: Compatible with NR/NRD insulation displacement connectors and JQ board-to-board connectors, supporting seamless cross-series replacement to reduce design and inventory costs.
    • Environmental and Safety Compliance: RoHS compliant, adopting lead-free (LF) and tin-plated (SN) processes, and certified by multiple international standards to ensure safety and environmental requirements.

    Technical Specifications

    Item Parameters
    Current Rating 3A AC/DC (AWG #22)
    Voltage Rating 250V AC/DC
    Temperature Range -25°C to +85°C (including temperature rise from current)
    Contact Resistance Initial ≤10mΩ; After environmental testing ≤20mΩ
    Insulation Resistance ≥1,000MΩ
    Withstanding Voltage 1,000V AC/minute
    Applicable Wire AWG #30 to #22 (0.05-0.33mm²)
    PCB Thickness 1.6mm
    Certifications UL E60389, CSA LR20812, J50014297
    Contact Material Phosphor bronze, tin-plated
    Housing Material PA 66, UL94V-0 flame retardant (natural white)

    Typical Applications

    • Industrial Control Equipment: In automated production lines and sensor systems, its high reliability and anti-interference capability ensure stable signal transmission under complex working conditions, reducing downtime and maintenance costs.
    • Consumer Electronics: Suitable for compact designs of laptops and smart home devices. The 2.5mm pitch and slim structure meet the space constraints of portable devices while supporting high-speed data and power transmission.
    • Communication Equipment: In network devices such as routers and switches, its high interchangeability and stable contact performance ensure signal integrity during long-term and high-frequency use, enhancing overall device reliability.
    • Automotive Electronics: Meets the requirements of harsh temperature and vibration environments, applicable for in-vehicle sensors and dashboard connections, ensuring safe and stable operation under high-temperature and bumpy conditions.
    • Medical Devices: With low contact resistance and environmentally friendly materials, it satisfies the dual needs of high-precision signal transmission and safety for medical instruments, suitable for precise connections in monitoring and diagnostic equipment.

    Why Choose B3B-XH-AM(LF)(SN)(P)?

    • Excellent Environmental Adaptability: Wide temperature range of -25°C to +85°C and robust vibration resistance make it suitable for harsh industrial and automotive environments.
    • Simple Installation & High Adaptability: Boss positioning and cross-series interchangeability simplify the installation process and compatibility with various device and design schemes.
    • Long-Term Stability: Folded beam contact and shrouded header design minimize contact loss and external interference, achieving over 10,000 hours of reliable operation (refer to similar test data).
    • Dual Compliance for Safety & Environment: Certified by RoHS and multiple international safety standards, ensuring global regulatory compliance and user safety.
    • Flexible Specification Compatibility: Supports AWG #30 to #22 wires and 1.6mm PCB thickness, covering diverse power and signal transmission needs for various applications.

    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.

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    1. What is the maximum operating current of this connector? >
    The rated current is 3A AC/DC (for AWG #22 wire), suitable for stable power supply in medium and low-power devices.
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    2. ICan it be used in high-temperature environments? >
    Yes, it supports a working temperature range of -25°C to +85°C (including current-induced temperature rise), ensuring reliable operation in industrial high/low-temperature environments.
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    3. Will the contact resistance increase significantly after long-term use? >
    The initial contact resistance is ≤10mΩ, and after environmental testing (e.g., temperature, humidity, vibration), it remains ≤20mΩ, with controlled performance degradation for long-term stability.
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    4. Does it meet international environmental and safety standards? >
    Yes, the product is RoHS compliant and certified by UL E60389, CSA LR20812, etc., ensuring compliance in global markets.
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