JFA CONNECTOR J300 SERIES
3.81, 5.08mm pitch/Disconnectable Crimp style connectors(Wire-to-board/Wire-to-wire)
Specifications –––––––––––––––––––
• Current rating: 15A AC, DC (Single circuit/AWG #14)
• Voltage rating: 310, 340 series [3.81mm pitch] 250V AC, DC
320, 350 series, 360T [5.08mm pitch] 600V AC, DC
• Temperature range: –55°C to +105°C
(including temperature rise in applying
electrical current)
• Contact resistance: Initial value/5mΩ max.
After environmental testing/10mΩ max.
• Insulation resistance: 1,000MΩ min.
• Withstanding voltage:
310, 340 series [3.81mm pitch] 1,500V AC/minute
320, 350 series, 360T [5.08mm pitch] 2,200V AC/minute
• Applicable wire: AWG #28 to #14 (0.08 to 2.0mm2)
• Applicable PC board thickness: 1.6 to 2.4mm
*Contact JST for details.
*RoHS compliant products are published.
Current rating
Circuits
Connectors for signal circuit or power
supply circuit, applicable to the factory
automation, heavy electric machinery, and
other industrial equipment in general.
In spite of the various kinds of housings
available, their contacts are designed to be
common.
The applicable tooling can be standardized.
• Double-spring construction
• Housing lances
• Secure locking method
• Recognition mark
450
1
2
3
4
5
6
8
9
10
12
16
20
#14
15.0
13.5
12.25
11.25
10.5
9.75
9.0
8.5
8.5
8.25
8.0
8.0
Unit: A
#16
14.0
13.5
12.25
11.25
10.5
9.75
9.0
8.5
8.5
8.25
8.0
8.0
#18
11.5
11.25
10.5
10.0
9.5
9.0
8.25
8.0
8.0
7.75
7.5
7.25
Wire size (AWG)
#22
#20
8.0
9.5
7.5
9.25
7.0
8.5
6.5
8.0
6.25
7.5
6.0
7.0
5.5
6.5
5.25
6.25
5.25
6.25
5.0
6.0
4.75
6.0
4.5
6.0
#24
6.5
6.25
5.75
5.5
5.25
5.0
4.5
4.5
4.5
4.0
4.0
4.0
#26
5.75
5.5
5.0
4.75
4.5
4.25
3.75
3.75
3.75
3.5
3.5
3.5
#28
4.75
4.5
4.1
4.0
4.0
3.75
3.25
3.25
3.25
3.0
3.0
2.75
Standards ––––––––––––––––––––––
0
Recognized E60389
1 Certified LR20812
2 J-50015641
