BM04B-SRSS-TB(LF)(SN)

Manufacturer
JST
Product Number
BM04B
Description
The BM04B-SRSS-TB(LF)(SN) is a compact insulation displacement connector (IDC) designed for efficient connectivity, featuring a 1.0mm pitch and a disconnectable structure.
Inventory
21680
Datasheet
BM04B-SRSS-TB(LF)(SN).pdf
Delivery
Payment
  • Product Overview

    The BM04B-SRSS-TB(LF)(SN) is a compact insulation displacement connector (IDC) designed for efficient connectivity, featuring a 1.0mm pitch and a disconnectable structure. Ideal for space-sensitive and reliable electronic devices, its through-hole type (SZ) design, combined with a vacuum pick-and-place robotics-compatible header, supports automated assembly, ensuring both convenience and stability. Compliant with RoHS standards, it suits various industrial and consumer electronics applications.

    Key Features

    • Compact Design: Space-saving structure adapts to high-density PCB layouts, meeting miniaturization needs.
    • Automation Compatibility: Header designed for vacuum pick-and-place robotics enables high-speed automated assembly, enhancing production efficiency.
    • Reliable Connection: Twin U-slot insulation displacement and 3-point grip construction ensure tight contact between wires and terminals, minimizing contact resistance.
    • Through-Hole Mounting: Secured via through-hole soldering for superior mechanical stability and vibration resistance.
    • Environmental Adaptability: Wide temperature range (-25°C to +85°C) and excellent voltage/insulation performance suit harsh environments.

    Technical Specifications

    Item Parameters
    Pitch 1.0mm
    Current Rating 0.7A DC
    Voltage Rating 50V DC
    Temperature Range -25°C to +85°C (including current-induced )
    Initial Contact Resistance ≤20mΩ
    Contact Resistance after Environmental Testing ≤40mΩ
    Insulation Resistance ≥100MΩ
    Withstanding Voltage 500V AC/minute
    Applicable Wire Conductor: AWG #30, 7-strand tin-plated annealed copper
    Insulation O.D. 0.54-0.58mm
    Contact Material Copper alloy, tin-plated (reflow treatment)
    Housing Material PA (through-hole type)/ Glass-filled PBT (SMT type)
    Flame Rating UL94V-0
    Compliance RoHS compliant

    Typical Applications

    • Consumer Electronics: Suited for miniaturized smart devices (e.g., wearables, smart home devices), the compact design saves space while ensuring stable signal transmission.
    • Industrial Automation: Used in robots, sensors, and control equipment, it withstands vibrations and temperature changes, supporting automated assembly for higher efficiency.
    • Medical Devices: RoHS-compliant and safe materials ensure reliable connections in medical instruments, guaranteeing long-term stable operation.
    • Internet of Things (IoT): Meets the miniaturization needs of IoT terminals, supporting multi-node connections for robust IoT networks.
    • Communication Equipment: Provides low contact resistance and high insulation in routers and switches, ensuring stable high-speed data transmission.

    Why Choose BM04B-SRSS-TB(LF)(SN)?

    • Space Optimization: Compact structure fits high-density PCBs, adapting to the trend of modern electronic device miniaturization.
    • Production Efficiency: Supports automated assembly via vacuum robotics, reducing labor costs and improving manufacturing speed.
    • Reliable Performance: Twin U-slot and 3-point grip design resist vibrations and shocks for long-term stable connections.
    • Environmental Tolerance: Wide operating temperature range and excellent electrical properties suit complex indoor/outdoor environments.
    • Compliance & Safety: RoHS compliance ensures eco-friendly, lead-free materials, meeting global market access requirements.

    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 are the current and voltage ratings of this connector? >
    The current rating is 0.7A DC, and the voltage rating is 50V DC, suitable for stable power supply in low-power devices.
    +
    2. What is the allowable operating temperature range? >
    The operating temperature range is -25°C to +85°C, including temperature rise during operation, adapting to most industrial and consumer scenarios.
    +
    3. How much does the contact resistance change after environmental testing? >
    Initial contact resistance is ≤20mΩ, and after testing, it remains ≤40mΩ, maintaining low-resistance connectivity.
    +
    4. What wire specifications are compatible? >
    It supports AWG #30 conductors (7-strand tin-plated annealed copper) with an insulation outer diameter of 0.54-0.58mm, matching common thin wires.
  • 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
Mfr Part #
Datesheet
Description
Contact Us

    SUNTOP by the numbers