AEL Crystals HC-49/U Quartz Crystal Resonators Through Hole
- AEL X4M000000L166, A 4.000000 M Hz crystal resonator with a tolerance of 30ppm in a HC-49/U style holder that is suitable for a wide range of frequency control applications & serves as direct replacement for existing designs. AEL X4M000000L166 4.0 M Hz 30ppm HC49/U Quartz Crystal Resonator