Crystal Units Surface Mount Type CX2520DB 2.5×2.0mm for Consumer Products Features How to Order CX2520DB 27000 □□ □ □ □ □□ • Crystal unit for Consumer Products • Ceramic package • Reflow compatible ① Applications • Digital Electronics • Consumer Products ② ③ ④⑤⑥ ⑦ ① Series ② Frequency ③ Load Capacitance ④ Frequency Stability B0 D0 6 pF 8 pF G — Std. ±15×10-6 Std. ⑤ Operating Temp. Range ⑥ Frequency Temp. Stability EJ -10 to +70°C ±15×10-6 Std. ⑦ Individual Specification RoHS Compliant Packaging (Tape & Reel 3000/ 1000 pcs./ reel) Specifications Item Typical Frequencies and Part Numbers Symbol Specification ― Series Frequency Range Units ― CX2520DB f_nom Frequency (kHz) 16000.000 19200.000 24000.000 24576.000 26000.000 27000.000 27120.000 30000.000 32000.000 37400.000 38400.000 40000.000 48000.000 Remarks 16000 to 54000 kHz Overtone Order OT Fundamental ― Load Capacitance CL 8 pF Frequency Stability f_tol ±15 ×10-6 Motional Series Resistance R1 Table 1 ohm Drive Level DL Table 2 μW Operating Temp. Range T_use -10 to +70 °C Storage Temp. Range T_stg -40 to +85 °C Frequency Temp. Characteristics f_tem ±15 ×10-6 25°C±3°C Part Number CX2520DB16000D0GEJZ1 CX2520DB19200D0GEJZ1 CX2520DB24000D0GEJZ1 CX2520DB24576D0GEJZ1 CX2520DB26000D0GEJZ1 CX2520DB27000D0GEJZ1 CX2520DB27120D0GEJZ1 CX2520DB30000D0GEJZ1 CX2520DB32000D0GEJZ1 CX2520DB37400D0GEJZ1 CX2520DB38400D0GEJZ1 CX2520DB40000D0GEJZ1 CX2520DB48000D0GEJZ1 Freq. deviation from the value at 25°C • Please contact us for other specifications. Table1 Motional Series Resistance Table2 Level of Drive Frequency Range Motional Series Resistance 16000 to 19199kHz 100Ω max. 19200 to 25999kHz 80Ω max. 26000 to 29999kHz 60Ω max. 30000 to 54000kHz 50Ω max. Dimensions (Unit: mm) 16000 to 54000kHz 10μW (100μW max.) Recommended Land Pattern #3 4−0.56±0.1 #2 4−0.15±0.1 0.115 #4 #3 HOT HOT #3 #1 GND CONNECTION (TOP VIEW) 1.0 0.50±0.05 #1 4−0.66±0.1 1.2 #2 0.20±0.05 #4 0.5 0.3 2.5±0.1 1.2 #2 1.0 #1 (Unit: mm) 1.3 #4 Level of Drive 2.0±0.1 4−R0.15 Frequency Range 1.7