S4B-PH-K-S(LF)(SN) Connector Header: Reliable Board-to-Cable Solution by JST
S4B-PH-K-S(LF)(SN) Connector Header: The Ultimate Board-to-Cable Interconnect Solution
When it comes to reliable board-to-cable connections in compact electronic devices, the S4B-PH-K-S(LF)(SN) connector header from JST Sales America Inc. stands out as an industry-leading solution. This comprehensive guide explores why engineers worldwide trust this 2mm pitch male pin header for their critical applications.
Why Choose the S4B-PH-K-S(LF)(SN) Connector?
Designed for durability and performance, this 4-position connector offers:
- Space-saving design: 2mm pitch allows high-density PCB layouts
- Robust construction: Brass contacts with tin plating for corrosion resistance
- Secure connection: Detent lock mechanism prevents accidental disconnection
- Versatile mounting: Through-hole right-angle configuration for flexible PCB design
- Safety certified: UL94 V-0 flammability rating for reliable operation
Detailed Technical Specifications
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Current Rating | 2A per contact |
| Voltage Rating | 100V AC/DC |
| Contact Resistance | 20m initially |
| Insulation Resistance | 1000M |
| Dielectric Withstanding Voltage | 500V AC for 1 minute |
Mechanical Properties
| Feature | Dimension |
|---|---|
| Pitch | 2.00mm (0.079") |
| Mating Length | 3.30mm (0.130") |
| Post Length | 3.40mm (0.134") |
| Insulation Height | 4.80mm (0.189") |
| Operating Temperature | -25 C to +85 C |
Material Composition
The S4B-PH-K-S(LF)(SN) combines premium materials for optimal performance:
- Contacts: High-conductivity brass with tin plating (3 m min)
- Insulator: Polyamide (PA66) with UL94 V-0 rating
- Shroud: 4-wall design for maximum contact protection
Industry Applications
This versatile connector serves multiple sectors:
Consumer Electronics
Ideal for compact devices like: - Smart home controllers - Wearable technology - Portable audio equipment
Automotive Electronics
Used in: - Dashboard displays - Sensor connections - Infotainment systems
Industrial Equipment
Perfect for: - Control panels - Measurement devices - Automation systems
Installation Guidelines
For optimal performance:
- Ensure proper PCB hole size (recommended 0.9mm)
- Maintain soldering temperature below 260 C
- Use appropriate mating force (30N max)
- Avoid repeated mating cycles (>30 times)
Competitive Advantages
The S4B-PH-K-S(LF)(SN) outperforms alternatives with:
- Superior contact retention force ( 5N)
- Lower insertion force compared to similar connectors
- Better vibration resistance
- Longer mechanical lifespan
Frequently Asked Questions
Q: What's the difference between S4B-PH-K-S and S4B-PH-K-S(LF)(SN)?
A: The (LF)(SN) suffix indicates lead-free and tin plating specifications.
Q: Can this connector handle power applications?
A: Yes, with 2A per contact rating, it's suitable for low-power applications.
Q: What's the recommended mating connector?
A: Use PH series female receptacles from JST for optimal compatibility.
Ordering Information
The S4B-PH-K-S(LF)(SN) is available through authorized distributors with:
- Standard packaging: 100 pieces per bag
- MOQ: 100 pieces
- Lead time: Typically 4-6 weeks
Conclusion
The S4B-PH-K-S(LF)(SN) connector header represents JST's commitment to quality in compact interconnect solutions. Its combination of reliable electrical performance, robust mechanical design, and space-efficient footprint makes it an excellent choice for engineers designing next-generation electronic devices across multiple industries.
For design assistance or volume pricing, contact JST Sales America Inc. or visit their official website today.