
SHOU HAN
Strong match from the same manufacturer with identical key ratings; requires footprint verification.
Find and compare replacements for the SHOU HAN MicroQTJ, a 5-pin Micro-B USB connector. This guide analyzes alternatives based on critical parameters like mounting type, current rating, and mechanical fit.
While many parts are SMT Micro-B, exact footprint dimensions can vary. Verification is essential.
Several candidates have lower current ratings or higher contact resistance, which can cause failures.
Direct replacement for MicroQTJ should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
MICRO5.9mmusb from the same manufacturer, SHOU HAN, is the strongest candidate, likely offering pin-compatibility.
The main risks are mechanical footprint mismatches for cross-vendor parts and electrical downgrades, especially lower current ratings.

SHOU HAN
Strong match from the same manufacturer with identical key ratings; requires footprint verification.
| Feature / factor | MicroQTJ | MICRO5.9mmusb | USB-MR-D-017 | MICRO 6.4JB | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Surface Mount, Right Angle | Surface Mount, Right Angle | Surface Mount, Right Angle | Surface Mount, Right Angle | Surface Mount, Right Angle — Mounting type matches.; USB-MR-D-017: Mounting type matches.; MICRO 6.4JB: Mounting type matches.; USB-MR-D-015: Mounting type matches. |
| Current | 1.8 A | 1.8 A | 2 A | 1.0 A | 1.8 A / 2 A / 1.0 A / 1 A — Current rating matches.; USB-MR-D-017: Higher current rating is an upgrade.; MICRO 6.4JB: Lower current rating is a significant downgrade.; USB-MR-D-015: Lower current rating is a significant downgrade. |
| Temperature | -30°C to +80°C | -30°C to +80°C | - | -30°C to +80°C | -30°C to +80°C — Operating temperature range matches.; MICRO 6.4JB: Operating temperature range matches. |
| Manufacturer | SHOU HAN | SHOU HAN | - | - | SHOU HAN — Same manufacturer as target. |
| Contact Resistance | 30 mΩ Max | - | 50 mΩ | - | 50 mΩ / 30 mOhm — Higher contact resistance may impact performance.; USB-MR-D-015: Contact resistance matches. |
Verified drop-in options for MicroQTJ 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.