
UNI-ROYAL
30Ω ±1% 1206 candidate with same package and power rating.
1206W4J0300T5E is a 30Ω ±5% 1206 thick-film resistor. The closest catalog candidate is a 30Ω ±1% 1206 part, pending FAE review.
best match has same 30Ω value
best match is 1206, 2-pin
passive resistor
PDF checks pending
Direct replacement for 1206W4J0300T5E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use 1206W4F300JT5E first, then verify datasheet limits.
Power derating and pulse capability are not proven here.

UNI-ROYAL
30Ω ±1% 1206 candidate with same package and power rating.
| Feature / factor | 1206W4J0300T5E | 1206W4F300JT5E | 1206W4F330JT5E | 1206W4F270JT5E | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 30Ω | 30Ω | - | - | 27Ω — -10% nominal |
| Tolerance | ±5% | ±1% | - | - | ±1% — tighter |
| Package | 1206 | 1206 | - | - | 1206 — same case |
| Power | 0.25W | 0.25W | - | - | 0.25W — no extra margin |
| Temperature | -55..155C | -55..155C | - | - | -55..155C — ES evidence |
| Voltage | 200V | - | 200V | - | 200V — ES evidence |
| Tcr | missing | - | - | - | — |
Verified drop-in options for 1206W4J0300T5E 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.