HDGC1251WV-4P
HDGC
Needs validationhigh risk
Functional alternative with same specs but different mounting (through-hole vs SMD).
Best Alternatives to 9821WRS-04P
Reviewing alternatives for the 9821WRS-04P, a 4-pin 1.25mm pitch SMD connector. Key considerations for replacements include matching the surface-mount package and electrical ratings.
AI replacement insight
Package riskhigh
Target is SMD, candidates are Through-Hole. Requires board redesign.
Electrical risklow
Key electrical ratings like voltage and current match on functional alternatives.
Can it be replaced directly?
No direct SMD replacement was identified. All candidates require a change from a surface-mount to a through-hole footprint.
Best replacement path
Functional alternate requiring board redesign.
Main risk
Package and mounting style mismatch.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | 9821WRS-04P | HDGC1251WV-4P | HDGC1251WR-4P | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, Horizontal | Through-Hole, Straight | Through-Hole, Right Angle | Through-Hole, Straight / Through-Hole, Right Angle — Requires PCB redesign.; HDGC1251WR-4P: Requires PCB redesign. | |
| Pin Count | 4 | 4 | 4 | 4 — matched; HDGC1251WR-4P: matched | |
| Pitch | 1.25 mm | 1.25 mm | 1.25 mm | 1.25 mm — matched; HDGC1251WR-4P: matched | |
| Current | 1 A | 1 A | 1 A | 1 A — matched; HDGC1251WR-4P: matched | |
| Voltage | 125 V | 125 V | 125 V | 125 V — matched; HDGC1251WR-4P: matched |
Application & sourcing insights
Questions & answers
No direct drop-in replacements were found. Functional alternatives like HDGC1251WV-4P exist with the same electrical specs but require a PCB layout change from SMD to through-hole.