
HOAUC
Strong electrical match; requires mechanical verification for form and fit.
PZ200-2-10-Z is a 20-pin, 2.0mm pitch straight through-hole header. While no drop-in replacement is confirmed, several alternatives exist that require datasheet verification for footprint and voltage compatibility.
Many candidates have different package styles (shrouded, right-angle) or unverified footprints.
Some alternatives have a lower voltage rating (250V vs 500V), which is a critical downgrade.
No confirmed direct drop-in replacement for PZ200-2-10-Z has been identified. All candidates require some level of engineering review.
The most promising path is to evaluate 2543U-210CNG1SNT02, which matches electrical ratings but requires mechanical verification via its datasheet.
The primary risk when substituting is mechanical incompatibility, including footprint, pin length, and orientation (straight vs. right-angle).

HOAUC
Strong electrical match; requires mechanical verification for form and fit.
| Feature / factor | PZ200-2-10-Z | 2543U-210CNG1SNT02 | PZ200-2-10-W | PHB2.0-02-20PZZ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2.0mm Pitch Header, Straight | Through Hole, Straight | Through Hole, Right Angle | Through Hole | Through Hole, Straight / Through Hole, Right Angle — Package name differs. Footprint and dimensions must be verified from datasheet.; PZ200-2-10-W: Candidate is right-angle, target is straight. Not a drop-in replacement.; PHB2.0-02-20PZZ: Mechanical drawing review required for footprint compatibility. |
| Current | 1.5 A | 1.5 A | 1.5 A | 3.0 A | 1.5 A / 3.0 A — matched; PZ200-2-10-W: matched; PHB2.0-02-20PZZ: Higher current rating provides more margin. |
| Voltage | 500 V AC/DC | 500 V AC/DC | 500 V AC/DC | 250 V AC/DC | 500 V AC/DC / 250 V AC/DC — matched; PZ200-2-10-W: matched; PHB2.0-02-20PZZ: Voltage rating is significantly lower than target's 500V. |
| Temperature | -40°C to +105°C | -40°C to +105°C | - | - | -40°C to +105°C — matched |
2543U-210CNG1SNT02 by HOAUC is a strong candidate, matching key electrical specs. However, you must verify its mechanical drawing to ensure footprint compatibility before use.