The Micro-Ray MR-B3965 series is a form-, fit- and function-equivalent replacement for the JST SDN series. All 12 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-B3965 3.96mm Pitch Board-to-Board Connector is a form-, fit- and function-equivalent replacement for the JST SDN series.All 12 part numbers cross-reference directly — see the full JST SDN cross reference. Built to Micro-Ray quality...
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | 2P-SND-A | MR-B3965HVA-02-N0NA |
| 3 | 3P-SND-A | MR-B3965HVA-03-N0NA |
| 4 | 4P-SND-A | MR-B3965HVA-04-N0NA |
| 5 | 5P-SND-A | MR-B3965HVA-05-N0NA |
| 6 | 6P-SND-A | MR-B3965HVA-06-N0NA |
| 7 | 7P-SND-A | MR-B3965HVA-07-N0NA |
| 8 | 8P-SND-A | MR-B3965HVA-08-N0NA |
| 9 | 9P-SND-A | MR-B3965HVA-09-N0NA |
| 10 | 10P-SND-A | MR-B3965HVA-10-N0NA |
| 11 | 11P-SND-A | MR-B3965HVA-11-N0NA |
| 12 | 12P-SND-A | MR-B3965HVA-12-N0NA |
| Terminal | SDN-21T-P1.5 | MR-B3965TVA-PT1 |
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.