SERIES JFA CONNECTOR J300 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: -55C to +105C (including temperature rise in applying electrical current) Contact resistance: Initial value/5m max. After environmental testing/10m max. Insulation resistance: 1,000M min. Withstanding voltage: 310, 340 series 3.81mm pitch 1,500V AC/minute 320, 350 series, 360T 5.08mm pitch 2,200V AC/minute 2 Applicable wire: AWG 28 to 14 (0.08 to 2.0mm ) Applicable PC board thickness: 1.6 to 2.4mm *Contact JST for details. *Compliant with RoHS. Current rating Unit: A ( ) Wire size AWG Circuits 14 16 18 20 22 24 26 28 1 15.0 14.0 11.5 9.5 8.0 6.5 5.75 4.75 2 13.5 13.5 11.25 9.25 7.5 6.25 5.5 4.5 Connectors for signal circuit or power 3 12.25 12.25 10.5 8.5 7.0 5.75 5.0 4.1 4 11.25 11.25 10.0 8.0 6.5 5.5 4.75 4.0 supply circuit, applicable to the factory 5 10.5 10.5 9.5 7.5 6.25 5.25 4.5 4.0 automation, heavy electric machinery, and 6 9.75 9.75 9.0 7.0 6.0 5.0 4.25 3.75 8 9.0 9.0 8.25 6.5 5.5 4.5 3.75 3.25 other industrial equipment in general. 9 8.5 8.5 8.0 6.25 5.25 4.5 3.75 3.25 In spite of the various kinds of housings 10 8.5 8.5 8.0 6.25 5.25 4.5 3.75 3.25 12 8.25 8.25 7.75 6.0 5.0 4.0 3.5 3.0 available, their contacts are designed to be 16 8.0 8.0 7.5 6.0 4.75 4.0 3.5 3.0 common. 20 8.0 8.0 7.25 6.0 4.5 4.0 3.5 2.75 The applicable tooling can be standardized. Standards Double-spring construction 0 Recognized E60389 Housing lances Certified LR20812 1 Secure locking method Recognition mark R50133261 2 1A A A A A A A A B J-310 JFA CONNECTOR/J300 SERIES List of J300 series products 3.81mm pitch / Voltage rating 250V AC, DC Wire-to-board Wire-to-wire Type Top entry type Side entry type Free hanging type Panel mounting type J310S Single-row type Circuits 3, 4, 5, 6, 8,10 3, 4, 5, 6, 8,10 3, 5, 8,10 3, 5, 8,10 J310D Double-row type line pitch 5.08mm Circuits 6, 8,10,12,16, 20 6, 8,10,12,16, 20 6, 8,10,12,16, 20 6, 8,10,12,16, 20 J310M Double-row module type line pitch 7.62mm Circuits 6 6 J340F Four-row type line pitch 5.08mm Circuits 12, 20 Circuits 2 B A B B B A B B A B B B B D C B B A A J-340