The Micro-Ray MR-A2508 series is a form-, fit- and function-equivalent replacement for the JST XA series. All 82 part numbers cross-reference below, JST part number first and the Micro-Ray equivalent beside it. Every part is manufactured to Micro-Ray quality standards and is available made to order.

The Micro-Ray MR-A2508 2.50mm Pitch Wire-to-Board Connector is a form-, fit- and function-equivalent replacement for the JST XA series.All 82 part numbers cross-reference directly — see the full JST XA cross reference. Built to Micro-Ray quality...
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | XARP-02V | MR-A2508H-02-N0WH |
| 3 | XARP-03V | MR-A2508H-03-N0WH |
| 4 | XARP-04V | MR-A2508H-04-N0WH |
| 5 | XARP-05V | MR-A2508H-05-N0WH |
| 6 | XARP-06V | MR-A2508H-06-N0WH |
| 7 | XARP-07V | MR-A2508H-07-N0WH |
| 8 | XARP-08V | MR-A2508H-08-N0WH |
| 9 | XARP-09V | MR-A2508H-09-N0WH |
| 10 | XARP-10V | MR-A2508H-10-N0WH |
| 11 | XARP-11V | MR-A2508H-11-N0WH |
| 12 | XARP-12V | MR-A2508H-12-N0WH |
| 13 | XARP-13V | MR-A2508H-13-N0WH |
| 14 | XARP-14V | MR-A2508H-14-N0WH |
| 15 | XARP-15V | MR-A2508H-15-N0WH |
| Terminal | SXA-001T-P0.6 / SXA-01T-P0.6 / SXA-001T-P0.6L | MR-A2508TF-PT1 |
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | B02B-XASK-1 | MR-A2508WV-02-NONAT |
| 3 | B03B-XASK-1 | MR-A2508WV-03-NONAT |
| 4 | B04B-XASK-1 | MR-A2508WV-04-NONAT |
| 5 | B05B-XASK-1 | MR-A2508WV-05-NONAT |
| 6 | B06B-XASK-1 | MR-A2508WV-06-NONAT |
| 7 | B07B-XASK-1 | MR-A2508WV-07-NONAT |
| 8 | B08B-XASK-1 | MR-A2508WV-08-NONAT |
| 9 | B09B-XASK-1 | MR-A2508WV-09-NONAT |
| 10 | B10B-XASK-1 | MR-A2508WV-10-NONAT |
| 11 | B11B-XASK-1 | MR-A2508WV-11-NONAT |
| 12 | B12B-XASK-1 | MR-A2508WV-12-NONAT |
| 13 | B13B-XASK-1 | MR-A2508WV-13-NONAT |
| 14 | B14B-XASK-1 | MR-A2508WV-14-NONAT |
| 15 | B15B-XASK-1 | MR-A2508WV-15-NONAT |
| 20 | B20B-XASK-1 | MR-A2508WV-20-NONAT |
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | B02B-XASK-1-A | MR-A2508WVF-02-N0NAT |
| 3 | B03B-XASK-1-A | MR-A2508WVF-03-N0NAT |
| 4 | B04B-XASK-1-A | MR-A2508WVF-04-N0NAT |
| 5 | B05B-XASK-1-A | MR-A2508WVF-05-N0NAT |
| 6 | B06B-XASK-1-A | MR-A2508WVF-06-N0NAT |
| 7 | B07B-XASK-1-A | MR-A2508WVF-07-N0NAT |
| 8 | B08B-XASK-1-A | MR-A2508WVF-08-N0NAT |
| 9 | B09B-XASK-1-A | MR-A2508WVF-09-N0NAT |
| 10 | B10B-XASK-1-A | MR-A2508WVF-10-N0NAT |
| 11 | B11B-XASK-1-A | MR-A2508WVF-11-N0NAT |
| 12 | B12B-XASK-1-A | MR-A2508WVF-12-N0NAT |
| 13 | B13B-XASK-1-A | MR-A2508WVF-13-N0NAT |
| 14 | B14B-XASK-1-A | MR-A2508WVF-14-N0NAT |
| 15 | B15B-XASK-1-A | MR-A2508WVF-15-N0NAT |
| 20 | B02B-XASK-1-A | MR-A2508WVF-20-N0NAT |
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | S02B-XASS-1N-BN | MR-A2508WR-02-N0NAT |
| 3 | S03B-XASS-1N-BN | MR-A2508WR-03-N0NAT |
| 4 | S04B-XASS-1N-BN | MR-A2508WR-04-N0NAT |
| 5 | S05B-XASS-1N-BN | MR-A2508WR-05-N0NAT |
| 6 | S06B-XASS-1N-BN | MR-A2508WR-06-N0NAT |
| 7 | S07B-XASS-1N-BN | MR-A2508WR-07-N0NAT |
| 8 | S08B-XASS-1N-BN | MR-A2508WR-08-N0NAT |
| 9 | S09B-XASS-1N-BN | MR-A2508WR-09-N0NAT |
| 10 | S10B-XASS-1N-BN | MR-A2508WR-10-N0NAT |
| 11 | S11B-XASS-1N-BN | MR-A2508WR-11-N0NAT |
| 12 | S12B-XASS-1N-BN | MR-A2508WR-12-N0NAT |
| 13 | S13B-XASS-1N-BN | MR-A2508WR-13-N0NAT |
| 14 | S14B-XASS-1N-BN | MR-A2508WR-14-N0NAT |
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | S02B-XASS-1 | MR-A2508WRF-02-N0NATK |
| 3 | S03B-XASK-1 | MR-A2508WRF-03-N0NATK |
| 4 | S04B-XASK-1 | MR-A2508WRF-04-N0NATK |
| 5 | S05B-XASK-1 | MR-A2508WRF-05-N0NATK |
| 6 | S06B-XASK-1 | MR-A2508WRF-06-N0NATK |
| 7 | S07B-XASK-1 | MR-A2508WRF-07-N0NATK |
| 8 | S08B-XASK-1 | MR-A2508WRF-08-N0NATK |
| 9 | S09B-XASK-1 | MR-A2508WRF-09-N0NATK |
| 10 | S10B-XASK-1 | MR-A2508WRF-10-N0NATK |
| 11 | S11B-XASK-1 | MR-A2508WRF-11-N0NATK |
| 12 | S12B-XASK-1 | MR-A2508WRF-12-N0NATK |
| 13 | S13B-XASK-1 | MR-A2508WRF-13-N0NATK |
| 14 | S14B-XASK-1 | MR-A2508WRF-14-N0NATK |
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | BM02B-XASS-TF | MR-A2508WVS-02-6TNAT |
| 3 | BM03B-XASS-TF | MR-A2508WVS-03-6TNAT |
| 4 | BM04B-XASS-TF | MR-A2508WVS-04-6TNAT |
| 5 | BM05B-XASS-TF | MR-A2508WVS-05-6TNAT |
| 6 | BM06B-XASS-TF | MR-A2508WVS-06-6TNAT |
| 7 | BM07B-XASS-TF | MR-A2508WVS-07-6TNAT |
| 8 | BM08B-XASS-TF | MR-A2508WVS-08-6TNAT |
| 9 | BM09B-XASS-TF | MR-A2508WVS-09-6TNAT |
| 12 | BM12B-XASS-TF | MR-A2508WVS-12-6TNAT |
| 13 | BM13B-XASS-TF | MR-A2508WVS-13-6TNAT |
| 15 | BM15B-XASS-TF | MR-A2508WVS-15-6TNAT |
Micro-Ray parts are equivalents manufactured by Micro-Ray Electronics, Brick, New Jersey. JST part numbers are shown for cross-reference identification only and remain the property of their respective owner.