QM4019M20007T1521035

Features Frequency range : External dimensions (mm) L : 2.55 x W : 2.05 x H : 0.6 Electrical Characteristics NO. Parameters Specifications Notes 1 Nominal frequency F0 19.200~26.000MHz Or customizable 2 Mode of Oscillation - Fundamental AT-CUT 3 Load Capacitance CL 4～25pF Or customizable 4 Frequency Tolerance FL ±10ppm Or customizable 5 Frequency Stability TC ±30ppm Or customizable 6 Operating Temperature - -40℃～+85℃ Or customizable 7 Drive Level DL 100uW Or customizable 8 Effective Resistance RR 40Ω Or customizable 9 Shunt Capacitance C0 ≤3.0pF 10 Insulation Resistance IR ≥500M Ω at DC 100V 11 Spurious Ratio SPDB ≤-3dB F0±500KHz 12 Aging - ±2ppm Or customizable 13 Storage Temperature Range - -55～+125℃ ★Note: If you need customization, please communicate with us. Ordering Information 地址: 安徽省合肥市经开区云谷路 2569 号 ADD: No. 2569 YunGu Road,HeFei Economy＆Technology Development District Mail：chehangyuan@hfjwt.cn http: //www.hfjwt.cn Curve Fitting Parameters The FT curve of an AT-cut crystal can be modeled as a third-order polynomial. F(T)=C3(T-T0)3 +C2(T-T0)2+C1(T-T0)+C0 C0 : ±10 ppm C1 : -0.4 ~ -0.1 ppm/℃ C2 : -4.5 x 10-4 ~ 4.5 x 10-4 ppm/℃2 C3 : 8.5 x 10-5 ~ 11.5 x 10-5 ppm/℃3 Crystal perturbation specification 2 (small orbit hysteresis 2) Item Condition Specification Unit 5 ℃ small orbit hysteresis 2* Ta = -30℃ to +85℃ 100 (magnitude) ppb pk-pk Dimensions 地址: 安徽省合肥市经开区云谷路 2569 号 ADD: No. 2569 YunGu Road,HeFei Economy＆Technology Development District Mail：chehangyuan@hfjwt.cn http: //www.hfjwt.cn Marking JWT 24.576C9H JWT ----------24.576 ----------C9 ----------H ----------- Logo Frequency Load Capacitance High Temperature Reflow Profile Reference standard: JEDEC J-STD-020.（lead free） Dimension of taping and reel L1 2.00±0.1 L2 4.00±0.1 L3 4.00±0.1 D0 1.50±0.1 D1 1.00±0.1 W0 8.50±0.2 W1 1.75±0.1 W2 3.50±0.1 W3 8.00±0.1 A0 2.25±0.1 B0 2.70±0.1 K0 0.80±0.1 T 0.25±0.05 地址: 安徽省合肥市经开区云谷路 2569 号 ADD: No. 2569 YunGu Road,HeFei Economy＆Technology Development District Mail：chehangyuan@hfjwt.cn http: //www.hfjwt.cn