
Molex
A Molex 6-position, 2.0mm pitch housing that requires replacing the mating JST header with one from the Molex Micro-Latch series.
JST's PAP-06V-S is a 6-position, 2.0mm pitch receptacle housing from the popular PA series. Finding a direct replacement requires careful matching of the connector series, as pitch and pin count alone are not sufficient for compatibility.
Different connector series are not mechanically compatible.
Alternative series may have lower current ratings (e.g., 2A vs. 3A).
The JST PA series is widely available, as are many alternative 2.0mm pitch systems.
No direct, mating-compatible replacements for PAP-06V-S are available from other connector families. You must use a housing from the JST PA series to ensure a proper fit.
Replace the full connector system (housing and header) with a widely available 2.0mm pitch family like Molex Micro-Latch or a generic HY type.
Mechanical Mismatch: Using a housing from a different series will result in a connector that does not mate with the existing PCB header.

Molex
A Molex 6-position, 2.0mm pitch housing that requires replacing the mating JST header with one from the Molex Micro-Latch series.
| Feature / factor | PAP-06V-S | 510650600 | ZX-HY2.0-6PJK | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Positions | 6 | 6 | 6 | 6 — Number of positions match.; ZX-HY2.0-6PJK: Number of positions match. | |
| Pitch | 2.0mm | 2.0mm | 2.0mm | 2.0mm — Connector pitch matches.; ZX-HY2.0-6PJK: Connector pitch matches. | |
| Series | PA Series | Micro-Latch 51065 | HY Series | Micro-Latch 51065 / HY Series — Different connector series, will not mate.; ZX-HY2.0-6PJK: Different connector series, will not mate. | |
| Current | 3.0A | 2.0A | 2.0A | 2.0A — Candidate has a lower current rating.; ZX-HY2.0-6PJK: Candidate has a lower current rating. | |
| Material | PA 66 | PBT | - | PBT — Different housing material, check application requirements. |
There are no direct drop-in replacements. The best alternative is another connector system with a 6-pin, 2.0mm pitch, like the Molex 51065 series, which requires replacing both the housing and the mating header on the PCB.