Crystal Units
For Mobile Communications
NX3215SB
Features
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Ultra compact, thin, and light weight tuning fork crystal unit.
Excellent heat resistance and environmental characteristics.
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Excellent electric performance optimum for mobile communications,
OA (office automation), AV (audiovisual) and Automotive 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.
Specifications
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Model
NX3215SB
Item
32.768kHz
−40 to +85℃
Nominal Frequency
Operating temperature (℃)
Storage temperature (℃)
Recommended drive leve
Frequency Tolerance (25 3 ℃)
Turning point
−40 to +85℃
0.1µW (0.5µW Max.)
−6
20 ꢀ 10
+25℃ 5℃
−6
2
−0.04 ꢀ 10 / ℃ Max.
9.0pF, 12.5pF
Temperature coefficient
Load capacitance
Series resistance
Shunt capacitance
Insulation resistance
80kΩ Max.
1pF typ./ 1.5pF Max.
500MΩ Min.
List of Ordering Codes
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Load capacitance
9.0pF
Ordering Code
NX3215SB-32.768K-STD-MUA-7
NX3215SB-32.768K-STD-MUA-6
12.5pF
Dimensions
3.2 0.1
mm
Internal connections (TOP VIEW)
#2
#1
Reference land pattern
1
1.6
1
0.6
#2
#1
3.6
2
tf01_090610_nx3215sb_e
