4mhz 20ppm hc49s ael low profile crystal
Ael through hole quartz crystals hc 49s low profile resistance welded ael x4m000000l210 a 4000000mhz plusmn20ppm quartz crystal in a through hole low profile hc 49s case suitable for a wide range of frequency control applications 4mhz 20ppm hc49s ael low profile crystal