75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
99
A D V A N C E D P R O D U C T S
VF37SC Series
VF37SC Series
SC Cut Crystal
in TO
-8 Package
F E AT U R E S
Very tight calibration
Competitively priced
Pre-Aged
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Storage Temp.
Ts
55
125
C
Frequency F
10.000
MHz
1
Drive Level
400
W
Cut, Mode
Calibration
@ 80C
1.5
ppm
Customer
Specified
Frequency/
F/F/C
Series;
0.2
ppb
Temp. Slope
@ Turnover
Aging
F/F
per day
0.5
ppb
After 30 days,
per year
0.1
ppm
drive level
<50
W
Static or Shunt
C0
1.6
pF
2
Capacitance
Motional
C1
0.16
2
Capacitance
Motional
R1
120
150
Ohm
2
Resistance
Motional
L1
1.6
H
2
Inductance
Gsensitivity Worst
direction
1
ppb/G
Storage Temp. Range
55C to 125C
Operating Temp.
40C to 90C
Range
Mechanical Shock
Per MILSTD202, 30G, 11ms
Vibration
Per MILSTD202, 5G, 10 to 2000Hz
Soldering Conditions
260C, for 10s, Max., leads only
Hermetic Seal
Leak rate less than 1 x 10
8
atm.cc/s of helium
Pin Out
Pin #1Case
Pin #2Open
Pin #3XTAL
Pin #4Open
Pin #5XTAL
SC, 3rd overtone
Environmental and Mechanical
Electrical
Connections
Cr
ystal Specifications
Notes:
1. Available in frequency range 8 to 20 MHz.
2. Typical motional parameters: specified at 10 MHz.
All specifications are subject to change without notice.
All dimensions are typical, in inches (mm).
Pin numbers are for reference only, and not
marked on device. Pin locations are shown
as viewed from the bottom of the package.
Also available in "slim" (0.160") package
0.018" DIA
(0,45mm)
0.500"
(12,7mm)
0.580"
(14,73mm)
0.280"
(6,604mm)
0.300"
(7,82mm)
0.200"
(5,08mm)
0.200"
(5,08mm)
0.100"
(2,54mm)
0.100"
(2,54mm)
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2
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