REF.No. 1012-0017-00-01 18 MAY 1999 ALL DIMENSIONS AND TOLERANCES ARE IN mm SPECIFICATION SUBJECT TO CHANGE WITHOUT NOTICE
Hy-Q International
MINIATURE CRYSTAL UNITS
CYLINDRICAL TYPE
Hy-Q International (Australia) Pty. Ltd.
Telephone +61 (03) 9562 8222 Facsimile +61 (03) 9562 9009 E-Mail sales@hy-q.com.au
QSC-145, QSC-145A, QSC-206, QSC-308
-10 25 60
0
-50
TEMP (˚C)
f/f (ppm)
0
FREQUENCY vs TEMPERATURE CURVE
SPECIFICATION
ITEM MODEL QSC - 145A QSC - 145 QSC - 206 QSC - 308
FIG. 1
ø1.5
MAX.
5.1
MAX.
ø0.2
±0.05
0.45
±0.1
QSC-145
4.0
MIN.
6.2
MAX.
9.0
MIN.
ø2.1
MAX.
0.7
±0.1
ø3.1
MAX.
8.2
MAX.
9.0
MIN.
ø0.35
±0.05
1.1
±0.1
QSC-206 QSC-308
QSC-145A
NOMINAL FREQUENCY
FREQUENCY TOLERANCE AT 25˚C
TURNOVER TEMPERATURE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
TEMPERATURE COEFFICIENT
EQUIVALENT SERIES RESISTANCE
FREQUENCY vs TEMPERATURE
CHARACTERISTICS
LOAD CAPACITANCE
DRIVE LEVEL
SHUNT CAPACITANCE
MOTIONAL CAPACITANCE
AGING (FIRST YEAR) AT 25˚C
INSULATION RESISTANCE
SEALING
CAPACITANCE RATIO
SHOCK RESISTANCE
fo
f/fo
Tm
T
OPR
STG
Tβ
R
1
f/fo
C
L
DL
C
O
1
C
f/fo
IR
1 MHz 200 kHz 30 kHz to
150 kHz 30 kHz to
40 kHz
±3,000ppm ±10,000ppm ±30ppm ±30ppm
25˚C Typical
-10˚C to +60˚C
-40˚C to +85˚C
-0.034ppm / ˚C² Typical
3 kΩ10 kΩ30 k to 50 k
ΩΩ
Refer Fig 1
8.0pF Typical 12.5pF Typical
1µW Maximum
0.4pF Typical 0.8pF to 1.7pF Typical
1fF Typical 1fF to 4fF Typical
±5ppm Maximum
500M Minimum DC100V ±15V
Ω
.
1x10 ² µPa m³/s Maximum
-
400 Typical 425 to 800 Typical
±5ppm Maximum
Drop test of 3 times on a hard board from a height of 75cm
(Refer Note 1)
(Refer Note 1)
(Refer Note 1)
NOTE: 1 VARIES DEPENDING ON FREQUENCY
(Please Specify)
ø0.26
±0.05
r
(Refer Note 1)
