
XINLAIYA
A strong alternative from the same manufacturer with matching specs, but requires footprint verification.
XINLAIYA's XY2500V-D-5.08-2P is a common 2-position, 5.08mm pitch vertical terminal block. While no drop-in replacement is confirmed, several functional alternatives exist with matching electrical ratings, requiring mechanical verification.
Many candidates have different or unverified mounting orientations and footprints.
Most candidates match the 300V/15A rating, with some offering a higher current rating.
No confirmed direct, pin-for-pin replacement has been identified without datasheet verification. XY128V-A-5.08-2P is the most promising candidate but requires a footprint check.
Check same-manufacturer part XY128V-A-5.08-2P for footprint compatibility. If layout is flexible, XY2500R-D-5.08-2P is an electrically identical right-angle option.
The primary risk is mechanical incompatibility. Candidates may have different footprints, mounting orientations (vertical vs. right-angle), or physical dimensions.

XINLAIYA
A strong alternative from the same manufacturer with matching specs, but requires footprint verification.
| Feature / factor | XY2500V-D-5.08-2P | XY128V-A-5.08-2P | XY2500R-D-5.08-2P | MX129-5.08-02P-GN01-Cu-Y-A | Compatibility / risk |
|---|---|---|---|---|---|
| Family | XY2500V | XY128V | - | - | XY128V — Different product series, footprint may vary. |
| Package | Vertical | Vertical | Right-Angle | Unknown | Vertical / Right-Angle / Unknown — Part number suggests matching vertical orientation.; XY2500R-D-5.08-2P: Candidate is right-angle, target is vertical. Not a drop-in replacement.; MX129-5.08-02P-GN01-Cu-Y-A: Mounting orientation and footprint are unknown. |
| Pitch | 5.08mm | 5.08mm | 5.08mm | 5.08mm | 5.08mm — Pitch matches.; XY2500R-D-5.08-2P: Pitch matches.; MX129-5.08-02P-GN01-Cu-Y-A: Pitch matches. |
| Voltage | 300V | 300V | 300V | - | 300V — Voltage rating matches.; XY2500R-D-5.08-2P: Voltage rating matches. |
| Current | 15A | 15A | 15A | 20A | 15A / 20A — Current rating matches.; XY2500R-D-5.08-2P: Current rating matches.; MX129-5.08-02P-GN01-Cu-Y-A: Higher current rating is an upgrade. |
| Manufacturer | XINLAIYA | - | XINLAIYA | MAX | XINLAIYA / MAX — Same manufacturer.; MX129-5.08-02P-GN01-Cu-Y-A: Cross-vendor alternative. |
The best alternatives are likely XY128V-A-5.08-2P (same manufacturer, vertical mount) or XY2500R-D-5.08-2P (same series, right-angle mount). Both require you to verify mechanical fit against your PCB layout.