AEL Crystals HC-49/U Quartz Crystal Resonators Through Hole
- AEL X4M000000L167, A 4.000000 M Hz crystal resonator with a tolerance of 20ppm 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 X4M000000L167 4.0 M Hz 20ppm HC49/U Quartz Crystal Resonator