SAFEB1G57KE0F00R15
Murata Manufacturing Co., Ltd.
Needs validationmedium risk
Murata SAFEB1G57KE0F00R15 is a same-class SAW filter candidate for GPS-only use.
Best Alternatives to SAFFB1G56KB0F0AR1X
SAFFB1G56KB0F0AR1X is a Murata 50Ω SMD SAW filter for multi-GNSS bands. Only cautious functional alternatives are supported by the available fields.
AI replacement insight
Electrical riskmedium
passband coverage may be narrower
Package riskmedium
SMD and 5 pins match, pinout unknown
Firmware risklow
passive RF filter; no firmware interface
Sourcing riskmedium
lifecycle field is not confirmed
Can it be replaced directly?
No pin-compatible replacement is proven from the provided evidence.
Best replacement path
Use SAFEB1G57KE0F00R15 only for GPS-focused designs after RF and footprint review.
Main risk
The candidate shows only 1575.5MHz GPS coverage, while the target lists three GNSS center frequencies.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | SAFFB1G56KB0F0AR1X | SAFEB1G57KE0F00R15 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | 1561.10/1575.42/1602MHz GNSS | 1575.5MHz GPS | 1575.5MHz GPS — single-band evidence | ||
| Interface | 50Ω SAW filter | 50Ω SAW filter | 50Ω SAW filter — RF impedance matches | ||
| Package | SMD | SMD | SMD — generic only | ||
| Pinout | 5 pins | 5 pins | 5 pins — functions not checked | ||
| Temperature | -30°C to +85°C | -30°C to +85°C | -30°C to +85°C — range matches |
Application & sourcing insights
Questions & answers
SAFEB1G57KE0F00R15 is the only kept candidate, but it is a cautious functional alternative, not a verified drop-in.