LOW FREQUENCY, REFLOWABLE, CYLINDRICAL TYPE CRYSTALS
TUNING FORK SURFACE MOUNT
AB26TR Series
STANDARD
SPECIFICATIONS
Frequency Range 32.768kHz 30kHz to 165kHz
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +85°C
Turnover Temperature 25°C to ±5°C
Frequency Tolerance @25C ±20ppm max. ±30ppm max.
Frequency Stability over Temp -0.034 ±0.006ppm / (25-T)2 (See Note)
Equivalent Series Resistance
(ESR)
35kΩmax. 35kΩ to 50kΩ max.
Shunt Capacitance C01.35pF typical 0.8pF to 1.7pF
Load Capacitance CL12.5pF (See Options)
Motion Capacitance C10.003pF typ. 0.001pF-0.004pF
Capacitance ratio 450 typ. 425 to 800 typ.
Drive Level 1µW max.
Aging @ 25°C per year ±5ppm max.
Insulation Resistance: 500MΩmin. at 100Vdc ±15Vdc
AB26TRX - Frequency - CL -Tolerance - Packaging
XX.XXXX kHz
- T(Tape &Reel)
Load cap in pF
ORDERING
OPTIONS
Environmental, and mechanical specifications, see appendix C.
Tape and Reel, (2,000pcs/reel), appendix H.
Marking, see appendix G.
Application notes, see appendix A.
Recommended handling, see appendix F.
Dimensions: Inches (mm)
APPLICATIONS:
• Real-time clock. • Blue-tooth and wireless applications.
• Measuring instruments. • Clock source for communication.
FEATURES:
• Excellent shock resistance. • Frequency from 30kHz to 165kHz.
• Formed leads for low cost SMD type. • Reflow capable.
AB26TRB
B
6.0 x 02.0 mm
- 1 for
±10ppm max.
- 7 for
±15ppm max.
NOTE: Example; Stability at -20
°C
is: -0.034 x (25-[-20])2= -68.8ppm.
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: Left blank if standard • All specifications and markings subject to change without notice
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 IS
ISO 9001 / QS 9000
CERTIFIED
ABRACON
®
CORPORATION
28
