HOME BLOG JST Connectors Wiring JST RA Connector, Wire to Board, Custom Wire Assembly

JST RA Connector, Wire to Board, Custom Wire Assembly

JST RA Connector, Wire to Board Type

 

The JST RA Connector series offers crimp-style receptacles designed to mate seamlessly with headers that conform to MIL-C-83503 standards. These connectors feature low insertion force contacts, minimizing surface wear and effectively resisting stress relaxation for enhanced reliability. A secure locking device ensures firm connections by engaging the locking levers when the receptacle is inserted into the header, providing strong resistance to impact and vibration. The resilient housing includes built-in lances for contact retention, allowing visual confirmation of proper lock-in for effortless and secure assembly. Additionally, anti-misinsertion guide mechanisms on both the housing and header prevent reverse insertion, ensuring correct and reliable connections.

 

JST RA Connector, Wire to Board Type

 

 

Features

 

  • Secure lock device 
    • The locking levers are engaged by inserting the receptacle into the header. This ensures a firm connection that's highly resistant to impact and vibration. 
  • Housing lances 
    •  The contact retention lances on the resilient housing allow visual confirmation of contact lock-in for easy and secure  insertion.
  • Low insertion force contact 
    • The low insertion force contacts reduce surface finish wear and reduce the effects of stress relaxation.
  • Anti-misinsertion feature 
    • The guide devices of both housing and header prevent reverse connector insertion.

 

 

Specifications

 

  • Connector type: Wire to Board, Disconnectable Crimp style
  • Connector pitch: 2.54mm
  • Current rating: 1.0 A AC/DC (AWG #22) 
  • Voltage rating: 300 V AC/DC
  • Temperature range: -55℃ to +85℃ (including temperature rise in applying electrical current)
  • Contact resistance: Initial value/ 15 mΩ max, After environmental tests/ 30 mΩ max. 
  • Insulation resistance: 1,000 MΩ min. 
  • Withstanding voltage: 1,000 VAC/minute 
  • Applicable wire: AWG #26 to #22
  • Applicable PC board thickness: 1.6 mm

 

 

Housing

 

JST RA Housing

No. of circuits Model No. Dimensions(mm) Q'ty/box
A B C
10 RA-1011 10.2  17.5  8.8  500
16 RA-1611 17.8  25.1  12.6  500
20 RA-2011 22.9  30.2  15.1  500
26 RA-2611 30.5  37.8  18.9  500
30 RA-3011 35.6  42.9  21.5  200
34 RA-3411 40.6  48.0  24.0  500
40 RA-4011 48.3  55.6  27.8  200
50 RA-5011 61.0  68.3  34.2  200
60 RA-6011 73.7  81.0  40.5  200

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

 

 

Terminal

 

JST RA Terminal

Spcs:

  • Model No.: RA-SC1290
  • Applicable Wire: 0.13 - 0.33mm² (22 - 26AWG)
  • Insolations O.D. (mm): 1.3 - 1.7
  • Q'ty/reel: 8000pcs
  • Materials and Finish: Phosphor bronze, tin-plated (reflow treatment)
  • RoHS2 Compliance

 

 

Header

 

No.of circuits Top entry type Side entry type
10 RA-H101TD-1190 RA-H101SD-1190
16 RA-H161TD-1190 RA-H161SD-1190
20 RA-H201TD-1190 RA-H201SD-1190
26 RA-H261TD-1190 RA-H261SD-1190
30 RA-H301TD-1190 -
34 RA-H341TD-1190 RA-H341SD-1190
40 RA-H401TD-1190 RA-H401SD-1190
50 RA-H501TD-1190 RA-H501SD-1190
60 RA-H601TD-1190 RA-H601SD-1190

 

 

Support Custom Wiring Harness Assembly

 

  • Connector: 10 - 60pin
  • Wire gauge: 22 - 26AWG
  • 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 RA Connector 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.