SHOULDER ELECTRONICS CO., LTD. CRYSTAL FILTER Data Sheet PRODUCT 产 品: CRYSTAL FILTER MODEL NO 型 号: 49T PREPARED 编 制: Fengyu CHECKED 审 核: York APPROVED 批 准: DATE Http://www.shoulder.cn 日 期: 2007-01-25 SHOULDER ELECTRONICS CO., LTD. 1. 2 POLE SPECIFICATION MODEL NOMINAL FREQUENCY 10M7A (MHz) 10.700 (dB) 3 (KHz) ±3.75 (dB) 20 (KHz) –/+18.0 (dB) 0.5 (dB) 2.0 (Ohm//pF) 1800//5.0 OPERATING TEMP. RANGE (oC) -20 TO +70 10M12A 10.700 3 ±6.0 18 –/+20.0 0.5 2.0 3000//3.0 -20 TO +70 10M15A 10.700 3 ±7.5 18 –/+25.0 0.5 2.0 3000//2.0 -20 TO +70 10M30A 10.700 3 ±15 18 –/+50.0 0.5 2.0 5500//-1 -20 TO +70 RIPPLE INSERTION LOSS TERMINAL IMPEDANCE PASS BAND WIDTH STOP BAND WIDTH RIPPLE INSERTION LOSS TERMINAL IMPEDANCE 2. 4 POLE SPECIFICATION MODEL NOMINAL FREQUENCY 10M7B (MHz) 10.700 (dB) 3 (KHz) –/+3.75 (dB) 40 (KHz) –/+14.0 (dB) 1.0 (dB) 2.5 (Ohm//pF//pF) 1800//4//12 OPERATING TEMP. RANGE (oC) -20 TO +70 10M12B 10.700 3 –/+6.0 40 –/+20.0 1.0 2.5 2800//1.5//7 -20 TO +70 10M15B 10.700 3 –/+7.5 40 –/+25.0 1.0 2.5 3000//1//5 -20 TO +70 10M30B 10.700 3 –/+15 40 –/+50.0 1.0 2.5 5500//-1//0 -20 TO +70 PASS BAND WIDTH 3. PART NUMBERING 49T-10M15A Package – Model 4. DIMENSION STOP BAND WIDTH