Quartz Crystal Units NX3215SA For OA / AV / Mobile Communications n Features Ultra compact, thin, and light weight tuning fork crystal unit. lExcellent heat resistance and environmental characteristics. lExcellent electric performance optimum for mobile communications, OA (office automation) and AV (audiovisual) applications are exhibited. lRoHS compliant. These can meet the requirements of re-flow profiling using lead-free solder. lUse a metal lid: Excellent shock resistance during chip mounting process comparing to a glass lid. n Specifications Model Item NX3215SA 32.768kHz Nominal frequency −40 to +85℃ Operating temperature range (℃) −40 to +85℃ Storage temperature range (℃) 0.1μW (0.5μW Max.) Level of drive ±20 × 10−6 Frequency tolerance (25 ±3 ℃) +25℃ ± 5℃ Turning point −0.04 × 10−6/ ℃2 Max. Temperature coefficient 9.0pF, 12.5pF Load capacitance 70kΩ Max. 1.0pF 1.1pF typ./ typ./ 1.5pF 1.5pF Max. Max. Equivalent series resistance Shunt capacitance 500MΩ Min. Insulation resistance n List of Ordering Codes Load capacitance Ordering Code 9.0pF 12.5pF NX3215SA-32.768K-STD-MUA-9 NX3215SA-32.768K-STD-MUA-8 n Dimensions mm Terminal land connections (TOP VIEW) 1.5±0.1 3.2±0.1 #2 0.8±0.1 #1 Land pattern (Typical) 1.0 1.5 1.0 1.8 1.3 0.75 #2 #1 1.7 3.5 cu50_100409_nx3215sa_e cu50_100323_nx3215sa_e