GSX-455 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – SM Crystal LOW FREQUENCY

SM Crystal Low Frequency
GSX-455 & GSX-456
Specifications
GSX-455: Electrical connection end to end
GSX-456: Electrical connection across one end
4
2.29
1
9.40
3
2
10.41
(max)
4.06
(max)
ACTUAL SIZE
3.00
2.54
3.56
(max)
0.51
0.51
2.54
SOLDER PAD LAYOUT
0.60
1.70
0.60
2.70 5.00 2.70
ELECTRODE ARRANGEMENT
TOP VIEW
4
3
4
3
1
2
1
2
GSX-455
GSX-456
Scale 2:1
Features
« ^{Equivalents to Epson MC-405 & MC-406}
« ^{Plastic moulded surface mount package}
« ^{Miniature size for high density applications}
« ^{Supplied on tape and reel}
Standard Frequencies
24.000
26.667
31.200
32.000
32.768
38.000
38.400
Frequencies in kHz
40.000
65.536
75.000
76.800
77.025
77.040
77.056
77.500
96.000
99.660
100.000
106.000
130.000
131.072
150.000
153.600
200.000
307.200
614.400
Ordering Information
Product name + frequency + specification (if non-standard)
eg: GSX-455 38.40kHz
GSX-456 76.80kHz ±50ppm
Option code X (eg GSX-455/X) denotes a custom specification.
Available on T&R - 2k pcs per reel.
Parameters
Package:
GSX-455
GSX-456
Product
455
456
࡯
࡯
Frequency:
32.768kHz
࡯
࡯
24.0 ~ 350kHz
Ë¿
Ë¿
351 ~ 615kHz
Ë¿
Ë¿
Calibration tolerance: ±20ppm
࡯
࡯
±50ppm
Ë¿
Ë¿
±100ppm
Ë¿
Ë¿
Temperature stability:
-53ppm (-10 to +60°C)
࡯
࡯
-130ppm (-30 to +80°C)
࡯
࡯
Operating temperature range:
-10 to +60°C
࡯
࡯
Other
Ë¿
Ë¿
Operable temperature range:
-40 to +85°C
࡯
࡯
Storage temperature range:
-55 to +125°C
࡯
࡯
Turnover temperature (T₀):
+25°C ±5°C (32.768kHz)
࡯
࡯
+25°C ±8°C (24.0 ~ 350kHz)
࡯
࡯
+25°C ±15°C (351 ~ 615kHz)
࡯
࡯
Frequency / temp coefficient:
-0.035 ±0.008ppm/°C² typ
࡯
࡯
Circuit condition:
12.5pF
࡯
࡯
6.0 ~ 12.5pF
Ë¿
Ë¿
Static capacitance (C₀):
1.0pF (32.768kHz)
࡯
࡯
0.95pF (24.0 ~ 350kHz)
࡯
࡯
0.90pF (351 ~ 615kHz)
࡯
࡯
Motional capacitance (C₁):
3.0fF typ
࡯
࡯
Equivalent series resistance (max):
50k⏲ (32.768kHz)
࡯
࡯
50k⏲ (24.0 ~ 350kHz)
࡯
࡯
20k⏲ (351 ~ 615kHz)
࡯
࡯
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
specify
specify
specify
Tel: [phone]
20 Nov 1998
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com