The Component: Genuine Sumitomo 8100-0461. Automotive female socket receptacle terminal contact (Tin Plated / Loose Piece / Reel Variant).
Series Taxonomy: Sumitomo TS Sealed Terminal Series. A high-conductivity, precision-stamped Japanese automotive terminal footprint engineered to maintain rock-solid low-voltage circuit connection under punishing chassis vibrations and demanding powertrain conditions.
Terminal Interface: 2.3mm (.090 size) wide female receptacle socket contact channel stamped from a premium heat-resistant copper alloy and finished with a stable tin surface treatment. Explicitly configured for secure insertion inside matching Sumitomo TS series female waterproof connector blocks.
Locking and Sealing Security: Engineered for high-integrity environmentally sealed connector blocks. Features an integrated rear insulation crimp wings structure optimized to firmly anchor individual silicone wire cable seals (such as 7165-0349 or 7165-0842), locking out moisture ingress and securing the conductor against severe axial cable strain.
Mating Complement: Mates directly inside the wiring loom connection path with the corresponding Sumitomo TS series male pin tab terminal contact under part number 8100-0458.
Common Applications: Extensively specified across global Japanese passenger car, motorcycle, and commercial vehicle harnesses, most prominently within Toyota, Lexus, Honda, Nissan, and Subaru electrical networks. Regularly deployed inside multi-way engine sensor clusters, throttle assemblies, fuse relay boxes, and alternator connections where maintaining stable circuit resistance is mandatory. Highly vulnerable to localized terminal oxidation, pocket deformation, or crimp neck stress fractures if serviced using non-calibrated hand tools or subjected to field back-probing.
Sumitomo 8100-0461 TS Sealed Series 2.3mm Tin-Plated Sealed Female Socket Terminal
Restore flawless electrical conductivity, prevent intermittent sensor resistance spikes, and execute factory-standard harness rebuilds with the genuine Sumitomo 8100-0461 2.3mm female sealed socket terminal contact. Precision-stamped from a premium heat-resistant copper alloy and finished in a high-purity reflow tin plating, this 090-size automotive receptacle contact is an essential trade piece for professional pigtail fabrication and wiring restoration. Engineered to handle a broad wire gauge range from 0.50mm2 to 1.25mm2 (20-16 AWG), it provides an exceptionally stable, ultra-low resistance connection path that manages standard nominal automotive current loads safely without risking thermal fatigue or current transmission loss.
The 8100-0461 terminal utilizes dual-stage open-barrel crimp wings, providing a cold-welded mechanical bond over fine-stranded automotive wire while simultaneously locking down matching weather seals. The tin-plated finish delivers excellent defense against oxidation and atmospheric tarnishing, ensuring smooth mating insertion forces and a gas-tight electrical interface over an extended service lifespan. This authentic component allows independent auto-electrical specialists, motorsport wiring engineers, and trade diagnostic hubs to achieve repeatable, factory-certified crimping results that survive harsh under-hood environmental cycles.
Engineering Specifications and Technical Attributes:
- Manufacturer Part Number: 8100-0461 (Brand: Sumitomo / Japan)
- Terminal Gender Type: Female Receptacle / Socket Contact Channel
- Product Series Taxonomy: TS Sealed Series Class (2.3mm / 090 Footprint)
- Female Pocket Mating Width: 2.3mm (0.090 inch) industry footprint
- Wire Cross-Section Capacity: Deployed for 0.50mm2 to 1.25mm2 (approx. 20 to 16 AWG) automotive conductors
- Contact Base Material: Premium Heat-Resistant Copper Alloy
- Surface Finish Plating: High-Purity Reflow Tin Plating (Sn)
- Performance Threshold Index: Initial Contact Resistance capped under 3 mΩ Maximum (10 mΩ Max post-durability)
- Primary Structural Compatibility: Fits securely inside Sumitomo TS female carrier housings (such as 6189-6912 or 6189-1085)
- Primary Mating Male Terminal Alternative: Pairs cleanly with male tab terminal 8100-0458
- Commercial Access: Tiered B2B wholesale trade volume pricing breaks apply instantly inside your basket for independent tuning garages, fleet service hubs, and trade auto-electrical stockists.