MLT-9650 is a strong candidate due to its identical package size and sound level, but its different voltage rating (5V vs 3V) and frequency (2700Hz vs 3000Hz) require engineering review.
Best Alternatives to FUET-9650B-3V
Finding a substitute for the FUET-9650B-3V buzzer requires matching its 3V rating, 3000Hz frequency, and 9.6x9.6mm SMD package. While direct drop-in replacements are scarce, several functional alternatives exist with careful review.
AI replacement insight
Electrical riskmedium
Different voltage rating and frequency require circuit validation.
Package risklow
MLT-9650 appears to be a form-fit match.
Can it be replaced directly?
No direct, drop-in replacement has been confirmed. The closest candidate, MLT-9650, matches the package but has different electrical specifications requiring review.
Best replacement path
The best path is to evaluate MLT-9650, which matches the physical form factor. Engineers must validate the circuit's tolerance for a 5V-rated part and a 2700Hz frequency.
Main risk
The main risk is electrical incompatibility due to different voltage ratings and operating frequencies, which could lead to incorrect performance or damage.
Recommended alternatives
Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.
Alternative comparison matrix
| Feature / factor | FUET-9650B-3V | MLT-9650 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 9.6x9.6x5.0mm | 9.6x9.6x5.0mm | 9.6x9.6x5.0mm — Package dimensions and footprint appear identical. | ||
| Voltage | 3V | 5V | 5V — Rated voltage is higher, but operating ranges overlap. Circuit must be checked. | ||
| Frequency | 3000 Hz | 2700 Hz | 2700 Hz — Frequency differs, which will change the tone. | ||
| Current | 30 mA | 30 mA | 30 mA — Maximum current consumption matches. | ||
| Temperature | -20°C to +80°C | -20°C to +70°C | -20°C to +70°C — Candidate has a narrower operating temperature range. |