
CJT
A strong alternative with matching electrical ratings and a wider temperature range. Requires mechanical verification.
WF-1F100A4P is a 4-pin, 1.0mm pitch, right-angle SMT header from BXCONN. This page reviews potential alternatives, focusing on parts with similar form, fit, and function for compact wire-to-board applications.
PCB footprint and Z-height are not standardized and must be verified from datasheets.
Voltage and current ratings are common, and several candidates match.
Multiple manufacturers produce similar 1.0mm pitch right-angle headers.
Direct replacement for WF-1F100A4P should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
A1002WR-S-4P by CJT is the strongest candidate, matching all key parameters and offering a wider temperature range. However, its mechanical footprint must be verified against the target's PCB layout.
The primary risk is mechanical incompatibility. The PCB footprint and connector height must be identical to ensure proper assembly and mating with the corresponding female connector.

CJT
A strong alternative with matching electrical ratings and a wider temperature range. Requires mechanical verification.
| Feature / factor | WF-1F100A4P | A1002WR-S-4P | HCZZ0032-4 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Surface Mount, Right Angle | Surface Mount, Right Angle | Surface Mount, Right Angle | Surface Mount, Right Angle — Mounting type and orientation match. Footprint requires verification.; HCZZ0032-4: Mounting type and orientation match. Footprint requires verification. | |
| Pitch | 1.0 mm | 1.0 mm | 1.0 mm | 1.0 mm — matched; HCZZ0032-4: matched | |
| Current | 1A | 1A | 1A | 1A — matched; HCZZ0032-4: matched | |
| Voltage | 50V | 50V | 50V | 50V — matched; HCZZ0032-4: matched | |
| Temperature | -40°C to +85°C | -40°C to +105°C | Not specified | -40°C to +105°C / Not specified — Candidate has a wider operating temperature range.; HCZZ0032-4: Operating temperature range is missing and must be verified from datasheet. |
Verified drop-in options for WF-1F100A4P 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.