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FORK CRYSTALS. AB26T Datasheet

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FORK CRYSTALS. AB26T Datasheet






AB26T CRYSTALS. Datasheet pdf. Equivalent




AB26T CRYSTALS. Datasheet pdf. Equivalent





Part

AB26T

Description

32.768kHz CYLINDRICAL TYPE TUNING FORK CRYSTALS

Manufacture

Abracon Corporation

Datasheet
Download AB26T Datasheet


Abracon Corporation AB26T

AB26T; www.DataSheet4U.com LOW FREQUENCY, 32.7 68kHz CYLINDRICAL TYPE TUNING FORK CRY STALS AB38T and AB26T 8.3 x 03.2 mm or 6.2 x 02.1 mm FEATURES: • Watch fr equency. • Frequency range from 30kH z to 200kHz. • Excellent heat resist ance. APPLICATIONS: • Real time clo ck. • Measuring instruments. • Cloc k source for communication or A / V equ ipment. STANDARD SPECIFICATIO.


Abracon Corporation AB26T

NS STANDARD SPECIFIC ATIONS PARAMETERS A B38T Frequency Range Operating Temperat ure Storage Temperature Turnover Temper ature Frequency Tolerance @ 25°C Frequ ency Stability over Temp Equivalent Ser ies Resistance (ESR) Shunt Capacitance C0 Load Capacitance CL (See Note ) Moti on Capacitance C1 Drive Level Quality F actor Q Capacitance Ratio C0 / C1 Insul ation Resistance o .


Abracon Corporation AB26T

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) -0.0 34 ±0.006ppm / (25-T)2 ** 30kW max. 35 kW 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.



Part

AB26T

Description

32.768kHz CYLINDRICAL TYPE TUNING FORK CRYSTALS

Manufacture

Abracon Corporation

Datasheet
Download AB26T Datasheet




 AB26T
www.DataSheet4U.com
LOW FREQUENCY, 32.768kHz CYLINDRICAL TYPE
TUNING FORK CRYSTALS
AB38T and AB26T
FEATURES:
• Watch frequency. • Frequency range from 30kHz to 200kHz.
APPLICATIONS:
• Real time clock. • Measuring instruments.
• Clock source for communication or A / V equipment.
8.3 x 03.2 mm or 6.2 x 02.1 mm
• Excellent heat resistance.
STANDARD SPECIFICATIONS
PSATRAAMNEDTEARRSD SPECIFICAABT38ITONS AB26T
Frequency Range
Operating Temperature
32.768kHz
32.768kHz
30kHz to 200kHz
-10°C to +60°C (See Options)
Storage Temperature
-40°C to +85°C
Turnover Temperature
Frequency Tolerance @ 25°C
25°C to ±5°C
±20ppm max. ±20ppm max.(32.768kHz)
& ±30ppm max.(others)
Frequency Stability over Temp
-0.034 ±0.006ppm / (25-T)2 **
Equivalent Series Resistance (ESR)
30kW max.
35kW max.(32.768kHz)
35kW ~ 50KW (others)
Shunt Capacitance C0
Load Capacitance CL (See Note )
Motion Capacitance C1
Drive Level
1.6pF typical
0.8 to 1.7pF typical
12.5pF typical (See Options)
0.0035pF typ.
0.001 ~ 0.004pF typ.
1µW max.
Quality Factor Q
90,000 typical
70,000 typical
Capacitance Ratio C0 / C1
Insulation Resistance
Aging @ 25oC First year
460 typical
425 - 800 typical
500 MW min. at 100 Vdc ±15 V
±3ppm max.
±3ppm (32.768kHz)
±5ppm (others)
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.
AB38T
Dimensions: Inches (mm)
AB26T
TYPICAL FREQUENCY
-VS-
TEMPERATURE CURVE
ORDERING OPTIONS
-10° 25°
60°
ABXXT - Frequency - CL - Temperature - Tolerance
TEMP
38 or 26
Load cap. in pF
or
XX.XXXX kHz -S for Series
-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
-7
for
for
±
±
1105ppppmm*
-50°
* Please call for availability.
NOTE: Left blank if standard All specifications and markings subject to change without notice
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
29 Journey • Aliso Viejo, CA 92656 • USA
(949) 448-7070 • FAX: (949) 448-8484
E-MAIL: abinfo@ abracon.com • INTERNET ADDRESS: www.abracon.com
ABRACON
®
C O R P O R AT I O N
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