6/9/2026 8:23:56 AM   By  Symond  in


Introduction

The I/O Connectors S3B-PH-SM4-TB by JST are compact and reliable interconnect components designed to provide secure electrical connections in a wide range of electronic devices. Manufactured by JST, one of the world's leading connector manufacturers, the S3B-PH-SM4-TB is known for its excellent mechanical stability, dependable signal transmission, and compact design. As a trusted solution within Connectors, I/O Connectors, the S3B-PH-SM4-TB I/O Connectors by JST are widely used in consumer electronics, industrial controls, communication equipment, power management systems, and embedded electronic applications. Engineers and product designers choose the S3B-PH-SM4-TB for its reliable performance and ease of integration into modern electronic designs.


Technical Specifications of S3B-PH-SM4-TB I/O Connectors

General Specifications

  • Manufacturer: JST

  • Part Number: S3B-PH-SM4-TB

  • Product Type: I/O Connector

  • Connector Category: Board-to-Wire Connector

  • Mounting Style: Surface Mount

  • Number of Positions: 3 Position Connector

  • Application: Signal and Power Connectivity

  • Connector Series: PH Series

  • Category Name: Connectors, I/O Connectors

These specifications make the S3B-PH-SM4-TB a suitable solution for compact and reliable interconnect applications.


Key Features of S3B-PH-SM4-TB I/O Connectors

Design and Performance Benefits

  • Compact surface-mount design

  • Reliable electrical contact performance

  • Secure mating and retention mechanism

  • High-quality JST manufacturing standards

  • Excellent signal integrity

  • Suitable for space-constrained applications

  • Durable construction for long-term use

The S3B-PH-SM4-TB I/O Connectors by JST are engineered to deliver dependable connectivity and consistent performance across various operating environments.


Applications of S3B-PH-SM4-TB I/O Connectors

Common Use Cases

  • Consumer electronic products

  • Industrial automation systems

  • Communication devices

  • Battery-powered equipment

  • Embedded electronic systems

  • Medical electronics

  • Portable electronic devices

These applications demonstrate why Connectors, I/O Connectors are critical components in modern electronic product development.


Overview and Installation Guidelines

Best Practices

  • Verify connector compatibility before installation

  • Follow proper PCB layout recommendations

  • Ensure accurate soldering procedures

  • Inspect connector alignment before assembly

  • Avoid excessive mechanical stress during operation

  • Follow JST installation guidelines

Proper installation helps maximize the reliability and operational life of the S3B-PH-SM4-TB connector.


Use Case Example: Portable Electronic Device

Practical Implementation

  • Application: Battery-Powered Consumer Device

  • Challenge: Providing secure signal and power connections within limited PCB space

  • Solution: S3B-PH-SM4-TB I/O Connectors by JST

  • Result: Reliable connectivity, compact integration, and improved product durability

This example highlights the value of I/O Connectors in compact electronic applications.


Datasheet Information

For detailed electrical specifications, contact ratings, material information, mechanical dimensions, environmental characteristics, recommended PCB layouts, and assembly guidelines, refer to the official JST datasheet available through authorized distributors.


Why Buy S3B-PH-SM4-TB I/O Connectors from X-On Electronics

Purchasing S3B-PH-SM4-TB I/O Connectors by JST from X-On Electronics offers several advantages:

  • Genuine JST products

  • Competitive global pricing

  • Extensive inventory availability

  • Fast worldwide shipping

  • Dedicated customer and technical support

  • Trusted sourcing for electronic connectors

Engineers and procurement professionals trust X-On Electronics for premium Connectors, I/O Connectors and dependable supply chain support.


FAQs – S3B-PH-SM4-TB I/O Connectors

What is the primary function of the S3B-PH-SM4-TB?

The S3B-PH-SM4-TB is designed to provide reliable board-to-wire electrical connectivity for signal and power transmission applications.

Who manufactures the S3B-PH-SM4-TB I/O Connector?

The S3B-PH-SM4-TB is manufactured by JST.

What applications commonly use this connector?

It is commonly used in consumer electronics, industrial controls, communication equipment, battery-powered devices, and embedded systems.

Why are I/O connectors important?

I/O connectors provide secure electrical connections, maintain signal integrity, and enable reliable communication between electronic components.

Where can I buy S3B-PH-SM4-TB I/O Connectors online?

You can purchase genuine products from X-On Electronics with worldwide shipping and customer support.


Conclusion

The S3B-PH-SM4-TB I/O Connectors by JST provide a reliable and compact connectivity solution for modern electronic systems. With durable construction, secure electrical performance, and efficient design, the S3B-PH-SM4-TB is an excellent choice within Connectors, I/O Connectors. Whether used in consumer electronics, industrial automation equipment, communication devices, or embedded systems, this connector delivers the quality and reliability expected from JST.


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