Verified drop-in options for HR641680E 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.
Best Alternatives to HR641680E
HR641680E is a single-port 10/100BASE-T LAN transformer. Finding a replacement involves matching key parameters like 350uH inductance, 1500Vrms isolation, and the 16-pin SMD package.
AI replacement insight
Electrical risklow
Key parameters like inductance and isolation voltage are well-matched by strong candidates.
Package riskmedium
While package and pin count may match, the exact pinout must be verified from datasheets to ensure compatibility.
Can it be replaced directly?
Direct replacement for HR641680E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
A cross-vendor functional alternative, such as the Pulse Electronics HX2326NL, is the most promising path.
Main risk
The primary risks are pinout mismatch, which would require a PCB redesign, and minor variations in signal integrity parameters like insertion and return loss.
Recommended alternatives
Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.
Alternative comparison matrix
| Feature / factor | HR641680E | HX2326NL | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | 10/100BASE-T | 100Base-TX, PoE+ | 100Base-TX, PoE+ — Functionally equivalent application. | ||
| Ocl | 350 uH | 350 uH | 350 uH — Open circuit inductance matches. | ||
| Voltage | 1500 Vrms | 1500 VRMS | 1500 VRMS — Isolation voltage matches. | ||
| Temperature | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C — Operating temperature range matches. | ||
| Pin Count | 16 | 16 | 16 — Pin count matches, suggesting package compatibility. |