Crystal Units Surface Mount Type CX1255CA 11.8×5.5mm for Automotive Features • Crystal unit for automotive electronics • Small and low profile (11.8×5.5×2.5mm) • Ceramic package • Reflow compatible • AEC-Q200 qualitied Applications How to Order CX1255CA 04000 □□ □ □ □ □□ ① ② ③ ④⑤⑥ ⑦ ① Series ② Frequency ③ Load Capacitance ④ Frequency Stability D0 H0 • ECU 8 pF 12 pF — Std. P Q ±50×10-6 — ±100×10-6 Std. ⑤Operating Temp. Range ⑥Frequency Temp. Stability TW -40 to +150°C ±200×10-6 Std. ⑦ Individual Specification RoHS Compliant Specifications Typical Frequencies and Part Numbers Item Symbol Frequency Range f_nom Specification 3500 to 20000 Units Remarks kHz Overtone Order OT Fundamental ― Load Capacitance CL 12 pF Frequency Stability f_tol ±100 ×10-6 Motional Series Resistance R1 Table 1 ohm Drive Level DL Table 2 μW Operating Temp. Range T_use -40 to +150 °C Storage Temp. Range T_stg -40 to +150 °C Frequency Temp. Characteristics f_tem ±200 ×10-6 25°C±3°C Frequency (kHz) 4000.000 5000.000 6000.000 8000.000 10000.000 12000.000 16000.000 18000.000 20000.000 Part Number CX1255CA04000H0QTWZ1 CX1255CA05000H0QTWZ1 CX1255CA06000H0QTWZ1 CX1255CA08000H0QTWZ1 CX1255CA10000H0QTWZ1 CX1255CA12000H0QTWZ1 CX1255CA16000H0QTWZ1 CX1255CA18000H0QTWZ1 CX1255CA20000H0QTWZ1 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 Frequency Range Level of Drive 3500 to 3999kHz 200Ω max. 3500 to 15999kHz 10μW (500μW max.) 4000 to 7999kHz 180Ω max. 16000 to 20000kHz 10μW (300μW max.) 8000 to 11999kHz 120Ω max. 12000 to 20000kHz 80Ω max. Dimensions 5.5±0.3 (Unit: mm) Recommended Land Pattern 2.5 1.5 7.0 5.0 CONNECTION 6.5 2.7 4.0 2.5 1.8±0.3 7.7 11.8±0.3 2.0 (Unit: mm)