LU-QORF_6-2016
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TSM-250 • TC-26<br />
CRYSTAL (FUNKUHRQUARZ)<br />
Tuning Fork Crystal<br />
Dimensions (Units: mm)<br />
2 Gehäuseversionen<br />
Ø 2.1 x 6.2<br />
SMD<br />
Recommended Solder Pattern<br />
Ø 2.0 x 6.1/9.1<br />
FEATURES<br />
1. Different versions of metal packages / holders available.<br />
2. Through hole: cylinder type.<br />
3. SMD: cylinder type with lead-bent gull wing.<br />
ELECTRICAL SPECIFICATIONS<br />
Model<br />
TSM-250 • TC-26<br />
Frequency<br />
30.0 kHz ~ 100.0 kHz<br />
Frequency Tolerance (at +25°C) ±10 ppm / ±20 ppm / ±100 ppm<br />
Turnover Temperature<br />
+25°C ±5°C<br />
Temperature Coefficient<br />
– 0.042 ppm/ °C 2 typical<br />
Operating Temperature Range – 10°C to +60°C, -40°C to +85°C option<br />
Equivalent Series Resistance<br />
35 kW ~ 50 kW<br />
Load Capacitance (CL)<br />
12.5 pF typical<br />
Shunt Capacitance<br />
0.85 pF typical<br />
Drive Level<br />
1 μW max.<br />
Insulation Resistance 500 MW min. at 100 VDC ±5V<br />
Aging (at +25°C) first year<br />
±5 ppm / year max.<br />
All specifications subject to change without notice.<br />
43<br />
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