What risks should I check before replacing HC-1.0-7PWT?

The main risk is mechanical mismatch. Check the PCB solder pad layout (footprint), connector height, and overall dimensions. Also, verify if the replacement is shrouded (like the JST part) while the original is not, as this affects both physical fit and the mating cable connector.

HC-1.0-7PWT Alternatives, Datasheet & Cross Reference | HCTL

HC-1.0-7PWT is a 7-pin, 1.0mm pitch right-angle SMT header. While no drop-in replacement is verified, several functional alternatives exist from manufacturers like Megastar and JST, which require careful mechanical review before substitution.

AI replacement insight

Package riskhigh

Exact footprint and dimensions of clones are not guaranteed. Shrouded vs. unshrouded is a critical difference.

Electrical risklow

Key electrical ratings (voltage, current) are standard for this connector type and match across candidates.

Can it be replaced directly?

Direct replacement for HC-1.0-7PWT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Verify the PCB footprint of ZX-SH1.0-7PWT for a likely compatible replacement. If a shrouded header is acceptable, SM07B-SRSS-TB(LF)(SN) from JST is a robust option.

Main risk

The primary risk is mechanical incompatibility. Differences in PCB footprint, connector height, or the presence of a shroud can prevent a successful substitution.

Recommended alternatives

A 7-pin, 1.0mm pitch right-angle SMT header with matching electrical ratings. Mechanical footprint verification is required.

View details

Alternative comparison matrix

Feature / factor	HC-1.0-7PWT	ZX-SH1.0-7PWT	SM07B-SRSS-TB(LF)(SN)	Compatibility / risk
Pin Count	7	7	7	7 — Pin count matches.; SM07B-SRSS-TB(LF)(SN): Pin count matches.
Pitch	1.0mm	1.0mm	1.0mm	1.0mm — Pitch matches.; SM07B-SRSS-TB(LF)(SN): Pitch matches.
Package	SMT, Right Angle	SMT, Right Angle	Shrouded Header, SMT	SMT, Right Angle / Shrouded Header, SMT — Mounting type and orientation match, but footprint requires verification.; SM07B-SRSS-TB(LF)(SN): Candidate is shrouded, which may affect fit and mating connector.
Current	1A	1.0A	1.0A	1.0A — Current rating matches.; SM07B-SRSS-TB(LF)(SN): Current rating matches.
Voltage	50V	50V	50V	50V — Voltage rating matches.; SM07B-SRSS-TB(LF)(SN): Voltage rating matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for HC-1.0-7PWT are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.