
Functional alternate from the same JST PA series but with a different mounting orientation (top-entry).
Find and compare alternatives for the JST SM05B-PASS-TBT(LF)(SN), a 5-pin, 2.0mm pitch, side-entry SMT header. Review potential functional alternates and cross-vendor options, noting key differences in orientation and series.
Orientation and footprint must be verified. Mismatches will prevent assembly.
Voltage and current ratings are generally compatible.
No direct drop-in replacement was found. All candidates require review, primarily for mechanical differences like mounting orientation or footprint.
Cross-vendor right-angle SMT connectors like Megastar ZX-PH2.0-WT5P, but requires manual datasheet verification of the footprint.
Mechanical incompatibility due to different mounting orientation (top-entry vs. side-entry) or PCB footprint.

Functional alternate from the same JST PA series but with a different mounting orientation (top-entry).
| Feature / factor | SM05B-PASS-TBT(LF)(SN) | BM05B-PASS-TFT(LF)(SN) | B5B-PH-SM4-TB(LF)(SN) | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Side-Entry SMT | Top-Entry SMT | Top-Entry SMT | Top-Entry SMT — Target is side-entry (right-angle).; B5B-PH-SM4-TB(LF)(SN): Target is side-entry (right-angle). | |
| Application | JST PA Series | JST PA Series | JST PH Series | JST PA Series / JST PH Series — Series matches.; B5B-PH-SM4-TB(LF)(SN): Mating compatibility with PA series parts is not guaranteed. | |
| Current | ~3 A | 3 A | 2.0 A | 3 A / 2.0 A — Current rating matches or exceeds target.; B5B-PH-SM4-TB(LF)(SN): Target series is typically 3A. Verify application needs. | |
| Pinout | 5 | 5 | 5 | 5 — Pin count matches, but orientation differs.; B5B-PH-SM4-TB(LF)(SN): Pin count matches, but orientation differs. |
Candidates like Megastar's ZX-PH2.0-WT5P appear to be form-fit compatible (right-angle SMT) but require datasheet verification of the footprint. Other JST parts are available but may have a different mounting orientation (top-entry).