Tuning Fork Crystal, Series WX3
3.8 x 8.0 x 2.5 mm SMD Package
Feature
Wide frequency range
Designed for automatic mounting and reflow soldering
Higher frequency gullability and lower equivalent series
resistance
RoHS Compliant / Pb Free
Electrical Specifications
Item
Specifications
Frequency Range (KHz)
30~40
40~60
60~70
70~200
200~350
Load Capacitance (CL)
6~12.5pF,or specify
Frequency Tolerance( at 25°C )
±5ppm ~ ±100ppm
Operating Temperature Range
-10~+60°C, -20~+70°C, -40~+85°C or specify
Turnover Temperature
25 ± 5°C
Frequency Temperature Curve
(-0.034±10%) x 10 /±
-6
Equivalent Series Resistance (ESR) Max.
40kΩ
30kΩ
Drive Level (Typical)
0.1µW
Drive Level(Max)
1µW
Shunt Capacitance ( C 0 )
2.0pF Typ.
2
25kΩ
22kΩ
Insulation Resistance
More than 500Mohms at DC100V
Storage Temperature Range
-55°C~+125°C
Aging @25 °C 1st Year (Max)
±3ppm/year, ±5 ppm/year,
20kΩ
Dimension(mm)
7.9 ± 0.1
#1
#2
#4
#3
#1
#2
3.8Max
#3
3.2±0.2
#4
SOLDER PATTERN
0.5 ± 0.1
0.9
0.9
1.9
0.5 ± 0.1
1.3
2.5±0.1
1.9
5.5 ± 0.5
1.3
http://www.wtlcrystals.com
Email:wtl@wtlcrystals.com
4.2
Tel:86-755-82677582
1.3
32
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