GPHA101-1002A001A1BA
GREENCONN
Needs validationhigh risk
GPHA101 may fit the same single-row THT role, but it is not a proven 1x2 replacement.
Best Alternatives to DS1021-1X2SF11-B
DS1021-1x2SF11-B is a 2-pin 2.54mm straight through-hole pin header. The available candidates do not show a verified pin-compatible replacement.
AI replacement insight
Electrical riskmedium
Voltage must be confirmed on alternates.
Package riskhigh
Most candidates are dual-row or longer.
Firmware risklow
Passive connector; no firmware issue.
Sourcing riskmedium
No direct 1x2 match in candidates.
Can it be replaced directly?
No verified pin-compatible replacement is supported by the provided evidence.
Best replacement path
Use a catalog 1x2 straight THT 2.54mm header with 3A and at least 250VAC rating.
Main risk
Pin count and mounting geometry mismatch.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | DS1021-1x2SF11-B | GPHA101-1002A001A1BA | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2.54mm pin header | 2.54mm pin header | 2.54mm pin header — generic package matches | ||
| Pinout | 1x2 | 1x10 | 1x10 — pin count differs | ||
| Current | 3 A | 3 A | 3 A — rating aligns | ||
| Voltage | 250 V AC | missing | missing — must verify | ||
| Application | straight THT | THT single row | THT single row — mount style aligns |
Application & sourcing insights
Questions & answers
No best direct alternative is verified here; look for a 1x2 straight THT 2.54mm header rated 3A and 250VAC.