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