JST R2-4
Solderless Terminals - O Ring Tongue (R type)
These solderless terminals, specifically the O-ring tongue (R type) series, are designed for secure and reliable electrical connections. They feature a brazed seam for enhanced durability and are compliant with JIS C 2805 standards. These terminals are suitable for various wire stud sizes, ensuring a versatile application in electrical wiring and assembly.
Brand
JST
Certifications
UL E42024, LR20812, JIS C 2805
Seam Type
Brazed seam
| Wire Size (mm) | Wire Size (AWG) | Stud Size (mm) | Stud Size (in) | Stud Size (JIS) | L (mm) | L (in) | F (mm) | F (in) | E (mm) | E (in) | D (mm) | D (in) | Tool No. | Qty/box |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.5 - 1.5 | 22 | 3.2 | 0.126 | M3 | 6.0 | 0.236 | 4.7 | 0.185 | - | - | - | - | YHT-2210 | 1000 |
| 0.5 - 1.5 | 22 | 3.7 | 0.146 | M3.5 | 6.0 | 0.236 | 4.7 | 0.185 | - | - | - | - | YHT-2210 | 1000 |
| 0.5 - 1.5 | 22 | 4.3 | 0.169 | M4 | 6.0 | 0.236 | 4.7 | 0.185 | - | - | - | - | YHT-2210 | 1000 |
| 0.5 - 1.5 | 22 | 5.3 | 0.209 | M5 | 8.0 | 0.315 | 6.0 | 0.236 | - | - | - | - | YHT-2210 | 1000 |
| 0.5 - 1.5 | 22 | 6.4 | 0.252 | M6.5 | 10.0 | 0.394 | 8.0 | 0.315 | - | - | - | - | YHT-2210 | 1000 |
| 0.5 - 1.5 | 22 | 8.4 | 0.331 | M8 | 11.6 | 0.457 | 10.0 | 0.394 | - | - | - | - | YHT-2210 | 1000 |
| 0.5 - 1.5 | 22 | 10.5 | 0.413 | M10 | 13.6 | 0.535 | 12.0 | 0.472 | - | - | - | - | YHT-2210 | 1000 |
| 0.5 - 1.5 | 22 | 13.0 | 0.512 | M12 | 19.0 | 0.748 | 15.0 | 0.591 | - | - | - | - | YHT-2210 | 500 |
| 1.25 - 2.0 | 16 | 3.2 | 0.126 | M3 | 6.0 | 0.236 | 4.7 | 0.185 | - | - | - | - | YHT-2210 | 1000 |
| 1.25 - 2.0 | 16 | 3.7 | 0.146 | M3.5 | 6.0 | 0.236 | 4.7 | 0.185 | - | - | - | - | YHT-2210 | 1000 |
| 1.25 - 2.0 | 16 | 4.3 | 0.169 | M4 | 6.0 | 0.236 | 4.7 | 0.185 | - | - | - | - | YHT-2210 | 1000 |
| 1.25 - 2.0 | 16 | 5.3 | 0.209 | M5 | 8.0 | 0.315 | 6.0 | 0.236 | - | - | - | - | YHT-2210 | 1000 |
| 1.25 - 2.0 | 16 | 6.4 | 0.252 | M6.5 | 10.0 | 0.394 | 8.0 | 0.315 | - | - | - | - | YHT-2210 | 1000 |
| 1.25 - 2.0 | 16 | 8.4 | 0.331 | M8 | 11.6 | 0.457 | 10.0 | 0.394 | - | - | - | - | YHT-2210 | 1000 |
| 1.25 - 2.0 | 16 | 10.5 | 0.413 | M10 | 13.6 | 0.535 | 12.0 | 0.472 | - | - | - | - | YHT-2210 | 1000 |
| 1.25 - 2.0 | 16 | 13.0 | 0.512 | M12 | 19.0 | 0.748 | 15.0 | 0.591 | - | - | - | - | YHT-2210 | 500 |
| 2.0 - 3.5 | 14 | 3.2 | 0.126 | M3 | 6.4 | 0.252 | 5.0 | 0.197 | - | - | - | - | BCT-0514L | 1000 |
| 2.0 - 3.5 | 14 | 3.7 | 0.146 | M3.5 | 6.6 | 0.260 | 5.0 | 0.197 | - | - | - | - | BCT-0514L | 1000 |
| 2.0 - 3.5 | 14 | 4.3 | 0.169 | M4 | 6.6 | 0.260 | 5.0 | 0.197 | - | - | - | - | BCT-0514L | 1000 |
| 2.0 - 3.5 | 14 | 5.3 | 0.209 | M5 | 8.5 | 0.335 | 6.5 | 0.256 | - | - | - | - | BCT-0514L | 1000 |
| 2.0 - 3.5 | 14 | 6.4 | 0.252 | M6.5 | 10.5 | 0.413 | 8.5 | 0.335 | - | - | - | - | BCT-0514L | 1000 |
| 2.0 - 3.5 | 14 | 8.4 | 0.331 | M8 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 2.0 - 3.5 | 14 | 10.5 | 0.413 | M10 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 2.0 - 3.5 | 14 | 13.0 | 0.512 | M12 | 20.0 | 0.787 | 15.0 | 0.591 | - | - | - | - | BCT-0514L | 500 |
| 3.5 - 5.5 | 12 | 3.7 | 0.146 | M3.5 | 7.0 | 0.276 | 5.0 | 0.197 | - | - | - | - | HT2210 | 1000 |
| 3.5 - 5.5 | 12 | 4.3 | 0.169 | M4 | 7.0 | 0.276 | 5.0 | 0.197 | - | - | - | - | HT2210 | 1000 |
| 3.5 - 5.5 | 12 | 5.3 | 0.209 | M5 | 9.5 | 0.374 | 6.5 | 0.256 | - | - | - | - | HT2210 | 1000 |
| 3.5 - 5.5 | 12 | 6.4 | 0.252 | M6.5 | 10.0 | 0.394 | 7.0 | 0.276 | - | - | - | - | HT2210 | 1000 |
| 3.5 - 5.5 | 12 | 8.4 | 0.331 | M8 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | HT2210 | 1000 |
| 3.5 - 5.5 | 12 | 10.5 | 0.413 | M10 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | HT2210 | 1000 |
| 3.5 - 5.5 | 12 | 13.0 | 0.512 | M12 | 19.5 | 0.768 | 15.0 | 0.591 | - | - | - | - | HT2210 | 500 |
| 5.5 - 8.0 | 10 | 4.3 | 0.169 | M4 | 7.0 | 0.276 | 5.0 | 0.197 | - | - | - | - | BCT-0514L | 1000 |
| 5.5 - 8.0 | 10 | 5.3 | 0.209 | M5 | 9.5 | 0.374 | 6.5 | 0.256 | - | - | - | - | BCT-0514L | 1000 |
| 5.5 - 8.0 | 10 | 6.4 | 0.252 | M6.5 | 11.6 | 0.457 | 8.5 | 0.335 | - | - | - | - | BCT-0514L | 1000 |
| 5.5 - 8.0 | 10 | 8.4 | 0.331 | M8 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 5.5 - 8.0 | 10 | 10.5 | 0.413 | M10 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 5.5 - 8.0 | 10 | 13.0 | 0.512 | M12 | 20.0 | 0.787 | 15.0 | 0.591 | - | - | - | - | BCT-0514L | 500 |
| 8.0 - 14.0 | 8 | 4.3 | 0.169 | M4 | 7.0 | 0.276 | 5.0 | 0.197 | - | - | - | - | BCT-0514L | 1000 |
| 8.0 - 14.0 | 8 | 5.3 | 0.209 | M5 | 9.5 | 0.374 | 6.5 | 0.256 | - | - | - | - | BCT-0514L | 1000 |
| 8.0 - 14.0 | 8 | 6.4 | 0.252 | M6.5 | 11.6 | 0.457 | 8.5 | 0.335 | - | - | - | - | BCT-0514L | 1000 |
| 8.0 - 14.0 | 8 | 8.4 | 0.331 | M8 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 8.0 - 14.0 | 8 | 10.5 | 0.413 | M10 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 8.0 - 14.0 | 8 | 13.0 | 0.512 | M12 | 20.0 | 0.787 | 15.0 | 0.591 | - | - | - | - | BCT-0514L | 500 |
| Stud Size (mm) | Stud Size (in) | Wire Size (mm) | Wire Size (AWG) | L (mm) | L (in) | F (mm) | F (in) | E (mm) | E (in) | D (mm) | D (in) | Tool No. | Qty/box |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.3 | 0.169 | 3.5 - 5.5 | 12 | 7.0 | 0.276 | 5.0 | 0.197 | - | - | - | - | HT2210 | 1000 |
| 5.3 | 0.209 | 3.5 - 5.5 | 12 | 9.5 | 0.374 | 6.5 | 0.256 | - | - | - | - | HT2210 | 1000 |
| 6.4 | 0.252 | 3.5 - 5.5 | 12 | 10.0 | 0.394 | 7.0 | 0.276 | - | - | - | - | HT2210 | 1000 |
| 8.4 | 0.331 | 3.5 - 5.5 | 12 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | HT2210 | 1000 |
| 10.5 | 0.413 | 3.5 - 5.5 | 12 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | HT2210 | 1000 |
| 13.0 | 0.512 | 3.5 - 5.5 | 12 | 19.5 | 0.768 | 15.0 | 0.591 | - | - | - | - | HT2210 | 500 |
| 4.3 | 0.169 | 5.5 - 8.0 | 10 | 7.0 | 0.276 | 5.0 | 0.197 | - | - | - | - | BCT-0514L | 1000 |
| 5.3 | 0.209 | 5.5 - 8.0 | 10 | 9.5 | 0.374 | 6.5 | 0.256 | - | - | - | - | BCT-0514L | 1000 |
| 6.4 | 0.252 | 5.5 - 8.0 | 10 | 11.6 | 0.457 | 8.5 | 0.335 | - | - | - | - | BCT-0514L | 1000 |
| 8.4 | 0.331 | 5.5 - 8.0 | 10 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 10.5 | 0.413 | 5.5 - 8.0 | 10 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 13.0 | 0.512 | 5.5 - 8.0 | 10 | 20.0 | 0.787 | 15.0 | 0.591 | - | - | - | - | BCT-0514L | 500 |
| 4.3 | 0.169 | 8.0 - 14.0 | 8 | 7.0 | 0.276 | 5.0 | 0.197 | - | - | - | - | BCT-0514L | 1000 |
| 5.3 | 0.209 | 8.0 - 14.0 | 8 | 9.5 | 0.374 | 6.5 | 0.256 | - | - | - | - | BCT-0514L | 1000 |
| 6.4 | 0.252 | 8.0 - 14.0 | 8 | 11.6 | 0.457 | 8.5 | 0.335 | - | - | - | - | BCT-0514L | 1000 |
| 8.4 | 0.331 | 8.0 - 14.0 | 8 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 10.5 | 0.413 | 8.0 - 14.0 | 8 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 13.0 | 0.512 | 8.0 - 14.0 | 8 | 20.0 | 0.787 | 15.0 | 0.591 | - | - | - | - | BCT-0514L | 500 |
| Stud Size (mm) | Stud Size (in) | Wire Size (mm) | Wire Size (AWG) | L (mm) | L (in) | F (mm) | F (in) | E (mm) | E (in) | D (mm) | D (in) | Tool No. | Qty/box |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.3 | 0.169 | 1.25 - 2.0 | 16 | 6.0 | 0.236 | 4.7 | 0.185 | - | - | - | - | YHT-2210 | 1000 |
| 5.3 | 0.209 | 1.25 - 2.0 | 16 | 8.0 | 0.315 | 6.0 | 0.236 | - | - | - | - | YHT-2210 | 1000 |
| 6.4 | 0.252 | 1.25 - 2.0 | 16 | 10.0 | 0.394 | 8.0 | 0.315 | - | - | - | - | YHT-2210 | 1000 |
| 8.4 | 0.331 | 1.25 - 2.0 | 16 | 11.6 | 0.457 | 10.0 | 0.394 | - | - | - | - | YHT-2210 | 1000 |
| 10.5 | 0.413 | 1.25 - 2.0 | 16 | 13.6 | 0.535 | 12.0 | 0.472 | - | - | - | - | YHT-2210 | 1000 |
| 13.0 | 0.512 | 1.25 - 2.0 | 16 | 19.0 | 0.748 | 15.0 | 0.591 | - | - | - | - | YHT-2210 | 500 |
| 4.3 | 0.169 | 2.0 - 3.5 | 14 | 6.4 | 0.252 | 5.0 | 0.197 | - | - | - | - | BCT-0514L | 1000 |
| 5.3 | 0.209 | 2.0 - 3.5 | 14 | 8.5 | 0.335 | 6.5 | 0.256 | - | - | - | - | BCT-0514L | 1000 |
| 6.4 | 0.252 | 2.0 - 3.5 | 14 | 10.5 | 0.413 | 8.5 | 0.335 | - | - | - | - | BCT-0514L | 1000 |
| 8.4 | 0.331 | 2.0 - 3.5 | 14 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 10.5 | 0.413 | 2.0 - 3.5 | 14 | 11.6 | 0.457 | 10.5 | 0.413 | - | - | - | - | BCT-0514L | 1000 |
| 13.0 | 0.512 | 2.0 - 3.5 | 14 | 20.0 | 0.787 | 15.0 | 0.591 | - | - | - | - | BCT-0514L | 500 |