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Sumitomo TS Series Waterproof Automotive Connectors deliver reliable performance in harsh environments with superior sealing and durability. These high-quality Japanese connectors ensure stable electrical connections with excellent insulation and low contact resistance.
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6189-1129
Sumitomo
The Sumitomo 6189-1129 represents the pinnacle of automotive connection reliability, engineered specifically to maintain critical electrical pathways in the most demanding vehicular environments. As a core component of the highly regarded TS Waterproof series, this 3-pole female plastic shell connector delivers exceptional structural integrity and environmental protection. When handled, the component presents a rigid, premium tactile feel, characterized by its smooth matte black finish and meticulously molded contours. The precise engineering is immediately apparent during assembly; mating it with its corresponding components produces a distinct, reassuring click that confirms a secure and permanent lock. Designed to eliminate the risks of moisture ingress, chemical degradation, and vibrational wear, this connector serves as a foundational building block for modern automotive wire harnesses, ensuring that complex sensor networks and power distribution systems function flawlessly over the entire lifespan of the vehicle.
Constructed from high-grade Polybutylene Terephthalate (PBT), this plastic shell is purpose-built to survive the harsh realities of the automotive engine bay and chassis. PBT is renowned in automotive engineering for its exceptional dimensional stability and resistance to extreme thermal cycling. Whether exposed to freezing winter temperatures or the intense radiant heat of an active combustion engine, the housing resists warping, embrittlement, and cracking. Furthermore, the material offers outstanding chemical resistance, repelling automotive fluids such as motor oil, brake fluid, coolant, and road salts. The inherent mechanical toughness of the PBT shell ensures that the internal terminals are shielded from high-frequency engine vibrations and physical impacts, drastically reducing the likelihood of mechanical failure or connection fatigue over years of continuous operation.
Moisture is the primary enemy of electrical continuity, often leading to galvanic corrosion and catastrophic system failures. Addressing this critical challenge, this TS Waterproof series connector is engineered with an uncompromising sealing architecture. It achieves an impressive initial sealing performance of 50kPa, providing a robust barrier against pressurized water spray, heavy rain, and deep puddle submersion. More importantly, it is rated for a minimum sealing durability of 30kPa over extended use, guaranteeing that the weather-tight barrier does not degrade as the vehicle ages. The tactile resistance encountered when engaging the seal during installation provides physical confirmation that the internal cavity is completely isolated from the external environment, keeping the sensitive conductive elements perfectly dry and free from oxidative damage.
In contemporary vehicles, where micro-volt sensor signals dictate engine timing and safety deployments, electrical stability cannot be compromised. This 3-pole connector is designed to facilitate flawless energy and data transfer. It features a formidable minimum insulation resistance of 100MΩ, effectively eliminating the risk of parasitic current draw, cross-talk between adjacent wires, or short circuits. The contact resistance is tightly controlled, guaranteed to be a maximum of 8mΩ at the beginning of its lifecycle and capping at just 16mΩ at the end of its operational life. Combined with a maximum leakage current restricted to a mere 50μA, this connector ensures that signal degradation is virtually non-existent, maintaining the absolute fidelity of communication between automotive control modules and peripheral sensors.
Originating from Japan, this component is manufactured under the most rigorous quality assurance protocols in the industry. To support streamlined manufacturing processes and lean inventory management, the product is packaged with meticulous attention to detail. The flexible minimum packing quantity of 100 pieces allows for precise ordering for specialized runs, while the standardized whole box quantity of 1000.0 pieces caters to large-scale wire harness assembly lines. With a minimum packing weight of just 0.35 and a total container weight of 4.1, the packaging is optimized to reduce shipping overhead while protecting the plastic shells from crushing or deformation during transit. This thoughtful logistical configuration ensures that every connector arrives in pristine condition, ready for immediate deployment on the production floor.
| Part number | 6189-1129 |
|---|---|
| Brand | Sumitomo |
| Minimum packing quantity | 100 |
| The packing quantity of the whole box | 1000.0 |
| Minimum packing weight | 0.35 |
| The weight of the whole container | 4.1 |
| Product name | Plastic shell |
| batch | N |
| Unit | PCS |
| Origin | Japan |
| Series | TS Waterproof |
| Matched parts | 6188-4920(TS waterproof series) |
| The minimum insulation resistance | 100MΩ |
| The maximum contact resistance | 8mΩ at the beginning and 16mΩ at the end |
| Male/Female | F |
| Pole number | 3 |
| The maximum leakage current | 50μA |
| Material | PBT |
| Initial sealing | 50kPa minimum durability 30kPa minimum |
| Protection type | Non-waterproof, waterproof and waterproof |
| Color | black |
