IQD LFXTAL003132B Quartz Crystal WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 4.91520 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm ອຸນຫະພູມທີ່ໃຊ້ງານ: -10 ຫາ 60 C; ຄວາມຈຳໜ່າຍພາຍໃນ: 30 pF;