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JST JFA Connector J380D Series, Custom Wire Assembly

JST JFA Connector

 

The JST JFA Connector series is designed to meet the demands of signal and power supply circuits in industrial applications such as factory automation, heavy electrical machinery, and other general industrial equipment. This connector line offers a versatile range of housing options, yet features a standardized contact design to ensure compatibility and simplicity. The use of standardized tooling further enhances its practicality, reducing complexity and costs in assembly. Key features include a reliable double-spring construction for secure contact retention, housing lances for added stability, and a clear tactile click for a confident mating experience. This combination of features ensures robust performance and ease of use across diverse industrial settings.

 

 

JFA 380D Series

 

JFA J380D

 

 

Specifications

 

  • Connector type: Wire to Board, Disconnectable Crimp style
  • Connector pitch: 3.81mm
  • Voltage rating: 250 V AC, DC
  • Temperature range: -55°C to +105°C (including temperature rise in applying electrical current)
  • Contact resistance: Initial value/ 5 mΩ max, After environmental tests/ 10 mΩ max. 
  • Insulation resistance: 1,000 MΩ min.
  • Withstanding voltage: 1,500 VAC/minute
  • Applicable wire: AWG #28 to #14
  • Applicable PC board thickness: 1.6 to 2.4 mm

 

 

Receptacle housing

 

J380D Receptacle housing

Circuits Keying Model No. Dimensions (mm) Q'ty/bag
A B C
20 F38FDS-20V-KE 68.3 58.9 45.72 100
40 F38FDS-40V-KE 106.4 97 83.82 60

Material and Finish: Glass-filled PBT, UL94V-0, black

 

 

Terminal

 

Receptacle contact

Model No. Applicable wire Insulation 0.D
(mm)
Q'ty
Strip contact Loose piece Size mm² AWG# reel box(Loose piece)
SF3F-002(*)-P2.0 BF3F-002(*)-P2.0 S 0.08~0.20 28~24 0.8~1.4 3700 1000
SF3F-01(*)-P2.0 BF3F-01(*)-P2.0 M 0.20~0.50 24~20 1.2~2.6 3700 1000
SF3F-41(*)-P2.0 LF3F-41(*)-P2.0 L 0.50~1.25 20~16 1.8~2.8 3200 1000
SF3F-71(*)-P2.0 BF3F-71(*)-P2.0 2L 1.25~2.0 16~14 2.4~3.4 3200 1000

Notes:

  • Material and Finish: Copper alloy (superior conductivity), nickel-undercoated, selective gold-plated, tin-plated (reflow treatment)
  • Finish (*):
    • GF...Nickel-undercoated, 0.38μm selective gold-plated
    • GI....Nickel-undercoated, 0.76μm selective gold-plated
    • T......Tin-plated (reflow treatment)

 

 

Header (Top entry type)

 

Header (Top entry type)

Specs:

  • Circuits: 40
  • Model No.: B40B-F38DK-GGER
  • Material and Finish
    • Tab contact: Copper alloy, nickel-undercoated, selective gold-plated
    • Housing: Glass-filled PBT, UL94V-0, black
    • Reinforcement: Copper alloy, nickel-undercoated, selective gold-plated

 

 

Header (Side entry type)

 

Header (Side entry type)

Circuits Keying Model No. Dimensions (mm) Q'ty/box
A B C D
20 S20B-F38DK-GGER 61.5 55.8 45.72 3.81
40 S40B-F38DK-GGER 99.6 93.9 83.82 22.86

Material and Finish

  • Tab contact: Copper alloy, nickel-undercoated, selective gold-plated
  • Housing: Glass-filled PBT, UL94V-0, black
  • Reinforcement: Copper alloy, nickel-undercoated, selective gold-plated

 

 

How to use keying block (When using J380D)

 

How to use keying block (When using J380D)

 

 

Support Custom Wiring Harness Assembly

 

  • Connector: 20, 40pin
  • Wire gauge: 14 - 28AWG
  • Wire length: as long as your needs
  • Wire color: white, black, red, yellow, grey, blue, green, purple, orange, brown, etc.
  • Custom type:
    • wire to wire
    • wire to tinned end
    • wire to open end
    • wire to any suitable connectors
  • Minimum Order: 100 pieces per order.

 

JST JFA Connectors J300 Wire Harness

 

 

Customize Your Wire Harness

 

Send us your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.