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AB38T

Abracon Corporation
Part Number AB38T
Manufacturer Abracon Corporation
Description 32.768kHz CYLINDRICAL TYPE TUNING FORK CRYSTALS
Published Nov 1, 2007
Detailed Description www.DataSheet4U.com LOW FREQUENCY, 32.768kHz CYLINDRICAL TYPE TUNING FORK CRYSTALS AB38T and AB26T 8.3 x 03.2 mm or 6...
Datasheet PDF File AB38T PDF File

AB38T
AB38T

Overview
www.
DataSheet4U.
com LOW FREQUENCY, 32.
768kHz CYLINDRICAL TYPE TUNING FORK CRYSTALS AB38T and AB26T 8.
3 x 03.
2 mm or 6.
2 x 02.
1 mm FEATURES: • Watch frequency.
• Frequency range from 30kHz to 200kHz.
• Excellent heat resistance.
APPLICATIONS: • Real time clock.
• Measuring instruments.
• Clock source for communication or A / V equipment.
STANDARD SPECIFICATIONS STANDARD SPECIFIC ATIONS PARAMETERS AB38T Frequency Range Operating Temperature Storage Temperature Turnover Temperature Frequency Tolerance @ 25°C Frequency Stability over Temp Equivalent Series Resistance (ESR) Shunt Capacitance C0 Load Capacitance CL (See Note ) Motion Capacitance C1 Drive Level Quality Factor Q Capacitance Ratio C0 / C1 Insulation Resistance o Aging @ 25 C First year 32.
768kHz AB26T 32.
768kHz 30kHz to 200kHz -10°C to +60°C (See Options) -40°C to +85°C 25°C to ±5°C ±20ppm max.
±20ppm max.
(32.
768kHz) & ±30ppm max.
(others) -0.
034 ±0.
006ppm / (25-T)2 ** 30kW max.
35kW max.
(32.
768kHz) 35kW ~ 50KW (others) 1.
6pF typical 0.
8 to 1.
7pF typical 12.
5pF typical (See Options) 0.
0035pF typ.
0.
001 ~ 0.
004pF typ.
1µW max.
90,000 typical 70,000 typical 460 typical 425 - 800 typical 500 MW min.
at 100 Vdc ±15 V ±3ppm max.
±3ppm (32.
768kHz) ±5ppm (others) AB38T Dimensions: Inches (mm) AB26T Note : Custom CL upon request at 6 pF.
Check with us for other CL value.
** Example: Stability at -20°C is: -0.
035 x [25-(-20)] 2 = -71ppm.
Environmental, and mechanical specifications, see appendix C.
Group 3.
Marking, see appendix G.
Recommended handling, see appendix F.
Application notes, see appendix A.
TYPICAL FREQUENCY TEMPERATURE CURVE -10° 0° 25° 60° TEMP -VS- ORDERING OPTIONS ABXXT - Frequency - CL - Temperature - Tolerance 38 or 26 Load cap.
in pF or -S for Series XX.
XXXX kHz -E for 0°C to + 70°C -B for -20°C to + 70°C -C for -30°C to + 70°C -N for -30°C to + 85°C -D for -40°C to + 85°C -1 for ± 10ppm* -7 for ± 15ppm * Please call for availability.
-50° ABRACON IS ISO 9001 / QS 9000 CERTIFIED ...


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