ETC HTS-206

TEMPERATURE SENSING CRYSTAL
HTS-206
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Crystal used to sense the change in temperature.
2mm in diamater and 6mm in length.
Good linearity frequency and temperature.
Low frequency (40KHz) enables low current consumption.
Wide temperature range (-40 to +85˚C).
Suitable for DTCXO and temperature equipment.
Actual size
Specifications (characteristics)
Symbol
Specifications
f0
40kHz
Storage temperature
TSTG
-55˚C to +125˚C
Operating temperature
TOPR
-40˚C to +85˚C
Maximum
GL
1.0 µ W max.
Recommended
DL
0.1 µ W typ.
Frequency tolerance (standard)
∆f/f
±2%
-29.6 x 10-6/˚C [±2%]
Item
Nominal frequency
Temperature
range
Drive level
Temperature
coeffcient
1st
α
2nd
β
γ
-6.4 x 10-8/ ˚C2 [±8%]
-1.5 x 10-10/ ˚C3 max.
Series resistance
R1
30 KΩ max.
Motion capacitance
C1
2.0 fF typ.
3rd
Remarks
Ta=25˚C, DL=0.1µW
Ta=25˚C, DL=1.0µW
Shunt capacitance
C0
0.9 pF typ.
Insulation resistance
IR
500 MΩ min.
fa
±3ppm/year max.
Ta=25˚C ±3˚C
S.R.
±3ppm max.
Three drops on a hard board from 50 cm
Aging
Shock resistance
External dimensions
(Unit: mm)
Temperature characteristic
[PPm]
4000
3000
B
2000
D2
1000
D1
0
-1000
L1
-2000
L2
-3000
Model
HTS-206
L1
6.0 max.
L2
4.0 min.
D1
ø2.0 max.
D2
ø0.2
B
0.7
-4000
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90 [°C]
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