
RUILON
RL1206A470K may fit 1206 pads but clamps higher than RL1206A390K.
RL1206A390K is a 1206 MOV for transient protection. Adjacent RUILON parts may fit mechanically but need voltage and clamp review.
Clamp and working voltage differ.
Kept candidates are 1206.
Passive protection part.
No product URLs provided.
No verified pin-compatible replacement is confirmed from the provided evidence.
Review RL1206A470K first if higher clamp voltage is acceptable.
MOV voltage class changes can either under-rate the part or reduce surge protection.

RUILON
RL1206A470K may fit 1206 pads but clamps higher than RL1206A390K.
| Feature / factor | RL1206A390K | RL1206A470K | RL1206A330K | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 — same EIA size; RL1206A330K: same EIA size | |
| Pinout | 2-pin | 2-pin | 2-pin | 2-pin — pin count only; RL1206A330K: pin count only | |
| Voltage | 99V clamp | 125V clamp | 85V clamp | 125V clamp / 85V clamp — less protection; RL1206A330K: lower clamp | |
| Temperature | -55 to 125C | missing | missing | missing — not in ES key fields; RL1206A330K: not in ES key fields |
RL1206A470K is the closest kept candidate, but it clamps higher and needs FAE review.