TGN.102F.307.CLAD Plug and ZLN.102F.307.CLLVP PCB Socket: Premium Fischer Compatible Solutions
Waterproof circular connectors are essential for demanding applications requiring reliable, sealed electrical connections. The TGN.102F.307.CLAD plug y ZLN.102F.307.CLLVP PCB socket represent premium alternatives to Fischer connectors, offering cross-reference compatibility with Fischer S 102 A056-140 and DBPU 102 A056-140 specifications. This comprehensive guide examines technical specifications, applications, manufacturing quality, and industry trends for brass waterproof connectors in 2025-2026.
Product Overview: TGN and ZLN Series Connectors
TGN.102F.307.CLAD Waterproof Plug
The TGN series plug features precision engineering for harsh environment applications:
- Model: TGN.102F.307.CLAD
- Cross Reference: Fischer S 102 A056-140 compatible
- Connector Type: Waterproof circular plug
- Shell Material: Chrome-plated brass
- Contact Configuration: 7-pin multipole (307 indicates 7 contacts)
- Series: 102F (size 102)
- Sealing: IP67/IP68 rated for water and dust protection
- Cable Entry: Standard collet for specified cable diameter
ZLN.102F.307.CLLVP PCB Socket
The ZLN series hermetic PCB socket provides reliable board mounting:
- Model: ZLN.102F.307.CLLVP
- Cross Reference: Fischer DBPU 102 A056-140 compatible
- Connector Type: Hermetic PCB socket with elbow print contacts
- Mounting: PCB through-hole or panel mount
- Contact Type: Elbow (angled) solder contacts for PCB connection
- Shell Material: Chrome-plated brass
- Sealing: Hermetic seal for vacuum and pressure applications
- Contact Configuration: 7-pin matching TGN plug
Technical Specifications and Performance
Electrical Characteristics
TGN and ZLN series connectors deliver reliable electrical performance:
- Current Rating: Typically 3-10 amps per contact depending on configuration
- Voltage Rating: Up to 1500V DC/AC depending on application
- Contact Resistance: Less than 5 milliohms initial
- Insulation Resistance: Greater than 5000 Mohm at 500V DC
- Dielectric Strength: Withstands high voltage testing per specifications
Mechanical Properties
Robust mechanical design ensures long-term reliability:
- Mating Cycles: 5000+ connection cycles typical
- Operating Temperature: -55°C to +250°C range
- Shell Strength: Brass alloy provides mechanical durability
- Keying: Multiple key positions prevent mismating
- Strain Relief: Cable collet protects wire connections
Environmental Protection
Waterproof design protects against harsh conditions:
- IP Rating: IP67/IP68 when properly mated
- Water Resistance: Submersion protection to specified depth
- Dust Protection: Complete dust-tight sealing
- Corrosion Resistance: Chrome plating protects brass shell
- Chemical Resistance: Resistant to oils, solvents, and mild acids
Material Selection and Quality
Shell Material: Chrome-Plated Brass
Chrome-plated brass provides optimal performance characteristics:
- Corrosion Resistance: Chrome layer protects against oxidation and environmental degradation
- Mechanical Strength: Brass alloy offers durability for demanding applications
- EMI/RFI Shielding: Metal construction provides electromagnetic interference protection
- Thermal Conductivity: Efficient heat dissipation for high-current applications
- Aesthetic Finish: Polished chrome appearance for professional applications
Contact Materials
Premium contact materials ensure reliable electrical connections:
- Base Material: Copper alloy (beryllium copper or brass) for conductivity
- Plating Options: Gold plating (3-50 microinches) or silver plating
- Spring Properties: Beryllium copper provides excellent contact force
- Wear Resistance: Hard plating extends mating cycle life
Insulator Materials
High-performance insulators provide electrical isolation:
- PPS (Polyphenylene Sulfide): High temperature resistance up to 220°C
- PEEK: Premium option for extreme environments
- Dielectric Strength: Excellent electrical insulation properties
- Chemical Resistance: Resistant to oils, solvents, and acids
Fischer Connector Compatibility
Cross-Reference Advantages
TGN and ZLN series offer significant advantages as Fischer alternatives:
- Direct Compatibility: Mates with existing Fischer connectors
- Cost Savings: Competitive pricing vs. OEM Fischer products
- Performance Match: Equivalent electrical and mechanical specifications
- Availability: Shorter lead times for standard configurations
- Customization: Flexible options for specific requirements
Replacement Applications
Common replacement scenarios include:
- Legacy equipment maintenance and repair
- Cost reduction initiatives for high-volume applications
- Supply chain diversification strategies
- Second-source qualification programs
- Obsolete Fischer part replacements
Application Areas
Medical Equipment
Waterproof connectors serve critical medical applications:
- Patient monitoring systems
- Diagnostic equipment
- Surgical instruments
- Imaging systems (ultrasound, endoscopy)
- Therapeutic devices
Industrial Automation
Manufacturing environments demand reliable connectivity:
- Robotics and robotic arms
- Sensor and actuator connections
- Machine tool controls
- Process control systems
- Test and measurement equipment
Oil and Gas Industry
Harsh environment applications require robust protection:
- Downhole equipment
- Subsea instrumentation
- Drilling controls
- Pipeline monitoring
- Refinery instrumentation
Marine and Offshore
Marine applications demand superior corrosion resistance:
- Navigation systems
- Communication equipment
- Underwater sensors
- Deck equipment
- Offshore platform instrumentation
Quality Assurance and Manufacturing
ISO 9001 Manufacturing
Xi’an Spring Technology maintains rigorous quality standards:
- Quality Management: ISO 9001 certified processes
- Incoming Inspection: Raw material verification
- In-Process Testing: Dimensional and functional checks during production
- Final Inspection: 100% testing before shipment
- Traceability: Lot tracking for quality assurance
Performance Testing
Comprehensive validation ensures product reliability:
- Contact Resistance: Milliohm meter verification
- Insulation Resistance: Megohm testing (typically >5000 Mohm)
- Dielectric Strength: High voltage testing per application requirements
- Environmental Testing: Temperature cycling, humidity, salt spray
- IP Rating Verification: Water and dust ingress testing
- Mating Cycle Testing: Durability validation
Industry Trends: Waterproof Connector Market 2025-2026
Market Growth Drivers
The global waterproof connector market continues expanding:
- Industrial IoT: Connected sensors require sealed connections
- Medical Device Growth: Aging population drives healthcare equipment demand
- Oil and Gas Exploration: Deepwater and harsh environment drilling
- Renewable Energy: Offshore wind and solar installations
- Electric Vehicles: Charging infrastructure and battery systems
Technology Evolution
Connector technology advances to meet new requirements:
- Higher Density: More contacts in smaller packages
- Enhanced Sealing: Improved IP68 and IP69K ratings
- Hybrid Designs: Power, signal, and fiber in single connector
- Smart Connectors: Integrated sensors for condition monitoring
- Sustainability: RoHS compliance and environmentally friendly materials
Order and Delivery Information
Sample Order: 260 Plugs + 20 PCB Sockets
Recent order configuration for Hong Kong delivery:
- TGN.102F.307.CLAD Plug: 260 pieces
- ZLN.102F.307.CLLVP PCB Socket: 20 pieces
- Destination: Hong Kong (HK)
- Status: Ready to ship
- Packaging: Standard export packaging with protective cases
Global Delivery Capabilities
Spring Technology provides worldwide connector delivery:
- DHL Express: 3-5 business days to major destinations
- FedEx International: Competitive rates for urgent shipments
- Customs Documentation: Complete export paperwork provided
- Tracking: Real-time shipment tracking
- Insurance: Shipment insurance available for high-value orders
Technical Support and Customization
Engineering Support
Comprehensive technical assistance available:
- Application Consulting: Connector selection guidance
- Custom Configurations: Tailored solutions for specific requirements
- CAD Models: 3D models available for design integration
- Technical Documentation: Detailed specifications and drawings
- Sample Availability: Evaluation samples for testing
Customization Options
Connectors can be customized for specific applications:
- Contact Configurations: 2 to 24+ pins depending on shell size
- Shell Materials: Brass, aluminum, stainless steel options
- Plating Options: Chrome, nickel, black chrome, anodized
- Cable Entry: Various collet sizes for different cable diameters
- Key Options: Multiple polarization positions
Conclusion: Reliable Fischer-Compatible Connector Solutions
los TGN.102F.307.CLAD plug y ZLN.102F.307.CLLVP PCB socket exemplify precision waterproof circular connector engineering, offering Fischer-compatible performance with competitive pricing. Key advantages include:
- Proven Design: Cross-reference compatibility with Fischer S 102 A056-140 and DBPU 102 A056-140
- Premium Materials: Chrome-plated brass shell, high-performance insulators, gold-plated contacts
- Reliable Operation: IP67/IP68 protection, 5000+ mating cycles
- Global Delivery: Express shipping to Hong Kong and worldwide
- Quality Assurance: ISO 9001 manufacturing, comprehensive testing
For medical, industrial, oil and gas, and marine applications requiring secure, waterproof connections, the TGN and ZLN series deliver proven performance with responsive technical support and competitive pricing.
Preguntas frecuentes (FAQ)
Q1: What does TGN.102F.307.CLAD mean?
This is the model designation for a specific waterproof connector configuration: TGN indicates the plug series, 102F is the shell size, 307 indicates 7 contacts, CLAD specifies chrome-plated brass shell. This connector is compatible with Fischer S 102 A056-140.
Q2: Is this connector compatible with Fischer connectors?
Yes, the TGN.102F.307.CLAD is designed as a cross-reference compatible with Fischer S 102 A056-140, and the ZLN.102F.307.CLLVP PCB socket is compatible with Fischer DBPU 102 A056-140. They mate with corresponding Fischer connectors while offering competitive pricing.
Q3: What is the IP rating for these connectors?
When properly mated, TGN and ZLN series connectors achieve IP67/IP68 ratings, providing complete dust protection and water submersion resistance. Actual performance depends on proper assembly and cable sealing.
Q4: What applications are suitable for these connectors?
Common applications include medical equipment, industrial automation, oil and gas instrumentation, marine and offshore systems, test and measurement equipment, and any application requiring reliable waterproof electrical connections.
Q5: Can I get samples for testing?
Yes, evaluation samples are available for testing and qualification. Contact Spring Technology at [email protected] or [email protected] for sample availability and pricing.

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