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ECM90SMX Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – ECM Surface Mount Crystal
ECM Surface Mount Crystal
ECM 90SMX & 91SMX
§ High Density Mounting
§ Excellent Shock Characteristics
§ Competitive Prices For Volume Users
§ Industry Standard Package
§ Tape & Reel or Bulk Packaging
Parameter
Frequency Range
Calibration Tolerance
@250C
Temperature
Tolerance
Operating
Temperature
Storage Temp
Load Capacitance
ESR
Shunt Capacitance
Drive Level
Shock Resistance
Ageing
90 & 91SMX
32.768kHz
+/-20ppm +/-50ppm +/-100ppm
-0.4ppm/0C2
-400C to +850C
-550C to +1250C
6pf to ∞ (12.5pF Standard)
55KΩ max
1.0pF (Typ)
1.0µW
+/-5ppm max
+/-5ppm /yr
A
10.41
B
C
D
E
F
G
4.06 3.56 9.40 0.51 0.51 2.54
H
I
K
L
2.7 5.0 0.6 1.7
Dimensions in mm
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 1