99
Saw device
100
Crystal unit
Specifications (characteristics)
Specifications (characteristics)
TEMPERATURE SENSING CRYSTAL
HTS-206
Product number (please refer to page 1)
Q19HT206xxxxx00
• Crystal used to sense the change in temperature.
• 2 mm in diameter and 6 mm in length.
• Good linearity frequency and temperature.
• Low frequency (40 kHz) enables low current consumption.
• Wide temperature range (-40 ˚C to +85 ˚C).
• Suitable for DTCXO and temperature equipment.
Item Symbol Specifications Remarks
Nominal frequency f040 kHz
Temperature
range
Storage temperature
TSTG -55 ˚C to +120 ˚C Stored as bare product after unpacking
Operating temperature
TOPR -40 ˚C to +85 ˚C
Drive level
Maximum GL 1.0 µW Max.
Recommended DL 0.1 µW Typ.
Frequency tolerance (standard) Δf/f ±2% Ta = +25 ˚C, DL = 0.1 µW
Temperature
coefficient
1st α-29.6 x 10-6 / ˚C [±2%]
2nd β-6.4 x 10-6 / ˚C2 [±8%]
3rd γ-1.5 x 10-6 / ˚C3 Max.
Series resistance R1 30 kΩ Max. Ta = +25 ˚C, DL = 0.1 µW
Motion capacitance C12.0 fF Typ.
Shunt capacitance C00.9 pF Typ.
Insulation resistance IR 500 MΩ Min.
Aging fa ±3 x 10-6 / year Max. Ta = +25 ˚C ±3 ˚C
Shock resistance S.R. ±3 x10-6 Max. Three drops on a hard board from 500 mm
D1
L1L2
B
D2
Model L1L2D1D2B
HTS-206 6.0 Max. 4.0 Min. ø2.0 Max. ø0.2 0.7
-40
-4000
-3000
-2000
-1000
0
1000
2000
3000
4000
-30 -20 -10 0 10 20 30 40 50 60 70 80 90[°C]
[x 10-6]
Actual size
External dimensions (Unit: mm) External dimensions (Unit: mm)
