3-Pin 7.8mm Series Unsealed Female Connector – Yazaki 7283-3030 / PA375-03017
Direct OEM-specification replacement for the Yazaki 3-way 7.8mm pitch unsealed female connector, cross-referencing part numbers 7283-3030 and PA375-03017. The 7.8mm pitch series is the OEM standard for high-current automotive circuits where wire gauges of 2.0mm² to 5.0mm² are required.
| Attribute | Specification |
|---|---|
| OEM Part Numbers | 7283-3030 (Yazaki) / PA375-03017 |
| Pin Count | 3-Way |
| Gender | Female (socket) |
| Pitch | 7.8mm |
| Seal Type | Unsealed (non-waterproof) |
| Housing Material | PA66 Nylon – heat and chemical resistant |
| Terminal Plating | Tin-plated copper |
| Wire Gauge Range | 2.0mm² – 5.0mm² (14–10 AWG) |
| Operating Voltage | 12V DC |
The Yazaki 7.8mm pitch series is used for high-current power distribution circuits in Toyota, Honda, Nissan, and Mazda vehicles. Common applications include fuse box power feeds, motor drive circuits, and battery junction connections where the 6.3mm series would be undersized. The 7283-3030 female housing mates with the Yazaki 7282-3030 male housing.
1 × 3-Way Female Connector Housing (7283-3030 / PA375-03017, 7.8mm pitch) with wire leads and terminal inserts pre-installed.
Q: What is the mating male connector for Yazaki 7283-3030?
A: The mating male housing is the Yazaki 7282-3030 (3-pin 7.8mm male). Both use the same terminal series and are sold separately or as a matched pair.
Q: What current rating does the 7.8mm terminal support?
A: The Yazaki 7.8mm terminal is rated for up to 50A continuous depending on wire gauge and ambient temperature. Verify against your circuit’s fuse rating before installation.
Q: Is the 7283-3030 compatible with the 6.3mm series?
A: No. The 7.8mm and 6.3mm pitch series use different terminal sizes and housing geometries and are not interchangeable. Always verify pitch before ordering.
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