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GSX-250 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – SM Crystal LOW FREQUENCY
SM Crystal Low Frequency
GSX-250
3.80
(max)
2.50
(max)
8.00
(max)
4
3
3.40
1
2
5.50
ACTUAL SIZE
2.43
0.50
0.15
0.90
2.75
SOLDER PAD LAYOUT
43
1.90
1.30
12
1.90
1.30 4.20 1.30
TOP VIEW
Scale 2:1
Features
« Plastic moulded surface mount package
« Miniature size for high density applications
« Wide operating temperature range
« Supplied on tape and reel
Standard Frequencies
32.000000
38.000000
44.100000
75.000000
Frequencies in kHz
76.800000
77.500000
96.000000
Specifications
Parameters
Frequency range: 30.0 ~ 100kHz
Product
GSX-250
࡯
Calibration tolerance: ±50ppm
࡯
±5 ~ ±100ppm
Ë¿
Temperature stability:
-50ppm (-10 to +60°C)
࡯
-130ppm (-30 to +80°C)
࡯
Operating temperature range:
-10 to +60°C
࡯
Other
Ë¿
Storage temperature range:
-55 to +125°C
࡯
Turnover temperature (T0):
+25°C ±5°C
࡯
Frequency / temp coefficient:
-0.034 ±0.006ppm/°C2 typ
࡯
Circuit condition:
12.5pF
࡯
Other values
Ë¿
Static capacitance (C0):
0.8 ~ 1.7pF typ
࡯
Motional capacitance (C1):
1.0 ~ 4.0fF typ
࡯
Equivalent series resistance (max):
50k⏲
࡯
Ageing: ±5ppm max first year
࡯
Drive level:
1.0µW typ
࡯
Shock resistance:
±5ppm
࡯
Soldering conditions:
240°C, 10sec max
࡯
࡯ Standard. ˿ Optional - Please specify required code(s) when ordering
Option
Codes
specify
specify
specify
Ordering Information
Product name + option codes (if any) + frequency
eg: GSX-250 32.0kHz
GSX-250 76.80kHz ±20ppm
Option code X (eg GSX-250/X) denotes a custom specification.
Supplied on T&R - 3k pcs per reel.
Tel: +44 1460 256 100
10 Aug 1998
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com