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  • JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover
  • JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover
  • JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover
  • JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover
  • JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover
  • JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover
JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover
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JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover

  • 1000 - 9999 Pieces
    $0.04
  • >= 10000 Pieces
    $0.03

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure PCB Connectivity: The 4-pin vertical 90° PCB header provides reliable electrical connections for low-voltage systems, designed for surface mount (SMT) applications.
  • Protection & Durability: The integrated cover safeguards metal pins from physical stress and environmental factors, ensuring stable performance in dynamic environments.

Key features

  • 1. Material Technology

    • With corrosion-resistant metal pins and a durable plastic housing, ensure reliable connections in harsh environments while maintaining lightweight design. The plastic housing provides enhanced protection against physical damage compared to uncovered connectors*.

  • 2. Interactive Design

    • With a vertical 90-degree PCB mounting design and surface mount (SMT) compatibility, optimize space utilization on circuit boards and simplify automated assembly processes. The integrated cover ensures secure pin protection during handling, reducing misalignment risks versus standard headers*.

  • 3. Performance Parameters

    • With a 2.0mm pitch and 4-pin configuration, support high-density circuit designs while maintaining compatibility with low-voltage systems. Tested for stable signal transmission under frequent connection cycles, outperforming generic connectors in durability tests*.

  • 4. Scenario Solutions

    • Designed for PCB-mounted applications in consumer electronics, medical devices, and portable systems, this connector enables secure, reliable connections in compact spaces. Its 90-degree orientation ensures compatibility with crowded board layouts where vertical clearance is critical*.

  • 5. Certification Standards

    • Backed by UL and CQC certifications, guarantee compliance with global safety and quality standards. This ensures trustworthiness for use in regulated industries like healthcare and consumer electronics, surpassing non-certified alternatives*.

Product details

JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover

The JST PH B4B-PH-SM4-TB 2.0mm Pitch Vertical 90 Degree PCB Header Surface Mount Smt Connector With Cover is a compact, durable solution for low-voltage PCB connections. Designed for easy assembly and reliable performance, it features a 90-degree orientation for space-saving PCB layouts and an integrated cover for enhanced protection. Certified to UL and CQC standards, it ensures safety and compliance across global markets.

Technical specifications

FeatureSpecificationBenefit
MaterialPlastic with metal pinsLightweight, durable, and cost-effective
Pitch2.0mmCompatibility with standard PCB designs
Pin Count4 pinsSupports low-pin-count applications
Mounting TypeSurface Mount (SMT)Streamlined automated assembly
CertificationsUL, CQCGlobal regulatory compliance
CoverIntegrated snap-fitDust-proof and tamper-resistant

Customization guide

Adjustable pin count configurations (from 2 to 10 pins) to meet specific circuit requirements. The 90-degree orientation can be customized to 180 degrees for specialized PCB routing needs.

Get inspired

Ideal for compact electronics like wearables, IoT devices, or medical equipment where space and reliability are critical. With its 90-degree design and integrated cover, this connector ensures secure connections even in high-vibration or dusty environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pin Count4 pins8 pins12 pins
Current Rating0.5A/pin0.8A/pin (+60%)1.2A/pin (+140%)
Operating Temp-40°C to +85°C-50°C to +105°C-60°C to +125°C

Supplier's note

  1. Technical Breakthroughs:

    • Integrated Cover: Reduces assembly time by 20% compared to traditional models with separate covers.
    • UL/CQC Dual Certification: Enables seamless deployment in both North American and Asian markets.
    • 90-Degree Orientation: Saves 30% of PCB space versus straight connectors.

  2. Version Selection Guide:

    • Base Model: Best for basic IoT devices or low-power sensors requiring minimal pins.
    • Advanced Model: Ideal for industrial controls or automotive systems needing higher current handling.
    • Pro Model: Suited for extreme environments (e.g., aerospace or oil drilling) demanding wide temperature ranges and robust performance.

With the 2.0mm pitch, you can achieve precise PCB spacing while maintaining compatibility with industry standards. The Pro version’s expanded temperature range ensures reliability in harsh climates, making it a top choice for outdoor equipment. Pair the Advanced Model’s 0.8A/pin rating with its corrosion-resistant housing for marine electronics.

Frequently asked questions

  • Which JST PH connector model is best for PCB surface mount applications with 4 pins?

  • How should I clean the JST PH B4B-PH-SM4-TB connector to maintain its performance?

  • How does the JST PH connector's plastic housing compare to metal in durability for PCB applications?

  • Can the JST PH connector be customized with different pin counts for specific PCB designs?

  • Is the JST PH B4B-PH-SM4-TB connector UL and CQC certified for safety compliance?

  • What types of electronic devices are suitable for the JST PH connector's 90-degree design?

  • Why is a 2.0mm pitch important for PCB-mounted JST PH connectors?

  • How does the surface mount design of the JST PH connector simplify PCB assembly?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Certification ComplianceGlobal market deploymentIndustry: UL certification
Our Advanced: UL + CQC (▲1)		Ensures safety compliance in US and China markets (dual certification).Higher cost due to dual certification requirements.
Pin ConfigurationCompact electronic devicesIndustry: 2–8 pins (variable)
Our Base: 4 pins
Advanced: 4 pins with gold-plated contacts (▲1)		Precise pin count for specific applications; Advanced offers better conductivity.Limited scalability beyond 4 pins; gold plating adds cost.
PitchHigh-density PCB layoutsIndustry: 2.0mm ±0.1mm
Advanced: 2.0mm ±0.05mm (▲1)		Standard pitch for compatibility; Advanced ensures precision in tight spaces.Smaller tolerances may require specialized assembly tools.
Mounting TypeAutomated SMT assemblyIndustry: Through-hole/SMT
Advanced: SMT with snap-lock (▲1)		Efficient automated assembly; Advanced resists vibration in dynamic systems.Through-hole may be needed for extreme vibration without locking mechanisms.
Durability FeaturesHarsh environments (e.g., industrial use)Industry: Basic plastic housing
Advanced: Plastic + metal cover (▲2)		Advanced provides IP50-rated protection against dust and physical damage.Metal cover adds bulk; may not fit in ultra-compact designs.
Application SuitabilityMedical devices/portable electronicsIndustry: ≤24V
Advanced: 24V + ESD protection (▲1)		Suitable for sensitive circuits (e.g., medical devices); Advanced blocks ESD.Not rated for high-power (>24V) or extreme temperature ranges.

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