Industrial Connector JST LJ5F-81GF-M6.5 Designed for Heavy Electric Machinery and Automation Systems
JFA CONNECTOR J300 SERIES
The JFA Connector J300 Series offers versatile Wire-to-Board and Wire-to-Wire connection solutions. Designed for signal and power circuits, these connectors are applicable to factory automation, heavy electric machinery, and general industrial equipment. Key features include a double-spring construction, housing lances for secure mating, and a clear click feeling. Despite various housing types, contacts are common, allowing for standardized tooling.
Product Attributes
- Brand: JFA Connector
- Series: J300 Series
- Certifications: RoHS2 Compliance, Recognized E60389, R50133261
Technical Specifications
| Series | Pitch | Voltage Rating | Temperature Range | Contact Resistance | Insulation Resistance | Withstanding Voltage | Applicable Wire | Applicable PC Board Thickness |
|---|---|---|---|---|---|---|---|---|
| J310/J340/J380 (3.81 mm pitch) | 3.81 mm | 250 V AC/DC | -55 to +105 (including temperature rise in applying electrical current) | Initial value/ 5 m max. After environmental tests/ 10 m max. | 1,000 m min. | 1,500 VAC/minute (3.81 mm pitch) | AWG #28 to #14 | 1.6 to 2.4 mm |
| J320/J350 (5.08 mm pitch) | 5.08 mm | 600 V AC/DC | 2,200 VAC/minute (5.08 mm pitch) |
Current Rating Table
| Wire size (AWG) | No. of circuits 1 | No. of circuits 2 | No. of circuits 3 | No. of circuits 4 | No. of circuits 5 | No. of circuits 6 | No. of circuits 8 | No. of circuits 9 | No. of circuits 10 | No. of circuits 12 | No. of circuits 16 | No. of circuits 20 | No. of circuits 40 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| #14 | 15.0 | 14.0 | 11.5 | 9.5 | 8.0 | 6.5 | 5.75 | 4.75 | |||||
| #16 | 13.5 | 13.5 | 11.25 | 9.25 | 7.5 | 6.25 | 5.5 | 4.5 | |||||
| #18 | 12.25 | 12.25 | 10.5 | 8.5 | 7.0 | 5.75 | 5.0 | 4.1 | |||||
| #20 | 11.25 | 11.25 | 10.0 | 8.0 | 6.5 | 5.5 | 4.75 | 4.0 | |||||
| #22 | 10.5 | 10.5 | 9.5 | 7.5 | 6.25 | 5.25 | 4.5 | 4.0 | |||||
| #24 | 9.75 | 9.75 | 9.0 | 7.0 | 6.0 | 5.0 | 4.0 | 3.75 | |||||
| #26 | 9.0 | 9.0 | 8.25 | 6.5 | 5.5 | 4.5 | 3.75 | 3.25 | |||||
| #28 | 8.5 | 8.5 | 8.0 | 6.25 | 5.25 | 4.5 | 3.75 | 3.25 |
Note: Current rating is in AC/DC. Current unit is A. Refer to the page of each product for the specifications of the J330 series and common type (J350D, J360T). In using the products, refer to Handling Precautions for Terminals and Connectors described on our website (Technical documents of Product information page).
2411201512_JST-LJ5F-81GF-M6-5_C594702.pdf
