| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING #8 FLAT |
2147483647 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING TH |
2147483647 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG LOCKWASHR #8 ANGLE |
2147483647 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING FLAT |
637919100 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING TH |
26693 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG LOCKWASHER #8 FLAT |
2147483647 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING #6 FLAT |
11300 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG LOCKWASHER #4 FLAT |
393428000 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG LOCKWASHR #4 ANGLE |
1064412500 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING #8 FLAT |
0 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG LOCKWASHER #6 FLAT |
2147483647 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG FLAT |
349611500 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG LOCKWASHR #10 FLAT |
883222500 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING #10 FLAT |
2147483647 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG FLAT 1PC |
1762824900 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG LOCKWASHER #6 FLAT |
2147483647 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING #6 FLAT |
22568000 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG FLAT 1PC |
1300 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING #4 FLAT |
2602 |
|
 |
Keystone Electronics Corp. |
CONN TERM LUG RING TH |
704335200 |
|
Solder lug connectors are electrical components designed to establish permanent connections between wires/cables and conductive surfaces through soldering processes. These connectors feature a barrel-shaped termination area for wire insertion and a flat mounting surface with holes for mechanical fixation. Their importance lies in providing reliable electrical continuity and mechanical stability in power distribution systems, control circuits, and electronic assemblies across various industries.
| Type | Features | Applications |
|---|---|---|
| Ring Terminal | 360 closed loop design | Automotive ground connections |
| Fork Terminal | Open loop for bolted connections | Industrial control panels |
| Spade Terminal | Quick-disconnect flat interface | Consumer electronics |
| Right-Angle Terminal | 90 bent structure | Space-constrained enclosures |
| Multi-hole Terminal | Multiple mounting points | High-vibration environments |
Typical construction includes: - Conductive base (copper/tin-plated copper) - Insulated transition zone (thermoplastic material) - Solder barrel (annealed copper alloy) - Mounting flange with M2-M8 threaded holes - Corrosion-resistant plating (nickel/silver/zinc)
| Parameter | Value Range | Significance |
|---|---|---|
| Current Rating | 10-300A | Determines power capacity |
| Voltage Rating | 300-1000V | Defines insulation requirements |
| Contact Resistance | 0.5m | Impacts energy efficiency |
| Temperature Range | -55 C to +150 C | Environmental durability |
| Wire Gauge Range | 26AWG to 4/0AWG | Compatibility with conductors |
Primary industries include: - Automotive (battery terminals, alternator connections) - Renewable energy (solar inverters, wind turbines) - Industrial automation (PLC cabinets, motor controls) - Telecommunications (base station power systems) - Consumer electronics (power supply units, audio equipment)
| Manufacturer | Product Series | Key Features |
|---|---|---|
| TE Connectivity | Deutsch DT Series | High-vibration resistance |
| Phoenix Contact | ST 16-250 | 250mm wire capacity |
| Amphenol | Industrial 400 Series | IP67 rated housing |
| Yazaki | Y-Connect Series | Automotive OEM standard |
Key considerations: - Match wire gauge to terminal barrel diameter - Verify current/voltage requirements with safety margins - Environmental factors (humidity, temperature extremes) - Mechanical stress requirements (vibration, torque) - Regulatory compliance (RoHS, UL, ISO standards)
Current development directions: - Miniaturization with high-current density designs - Integration of smart monitoring capabilities - Adoption of eco-friendly plating materials - Enhanced thermal management solutions - Standardization for cross-industry compatibility
Modern electric vehicles employ multi-layer solder lug connectors with integrated thermal fuses to handle 400A+ currents while maintaining ISO 26262 functional safety compliance. The connectors feature anti-creepage distances and vibration-damping coatings for automotive powertrains.