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AB38T_15 Datasheet, PDF (1/2 Pages) –
LOW FREQUENCY CYLINDRICAL WATCH CRYSTAL
AB38T
Pb
RoHS
Compliant
8.3 x ø3.2mm
FEATURES:
• Commercial grade 32.768kHz crystal
APPLICATIONS:
• Real time clock
• Measuring instruments.
• Clock source for communication or A/V equipment.
STANDARD SPECIFICATIONS:
Parameters
Minimum
Center Frequency
Operating Temperature
Turnover Temperature
Storage Temperature
Frequency Tolerance @+25°C
Frequency Coefficient (ß)
Equivalent series resistance (R1)
Shunt capacitance (C0)
Motional capacitance (C1)
Capacitance ratio (C0/C1)
Load capacitance (CL)
Drive Level
Quality Factor
Aging @25°C±3°C (First year)
Insulation Resistance
-----
-10
+20
-40
-20
-0.040
-----
-----
-----
-----
-----
-----
-----
-3
-5
500
Typical
32.768
-----
+25
-----
-----
-0.034
-----
1.60
0.0035
460
12.5
-----
90,000
-----
-----
-----
Maximum
-----
+60
+30
+85
+20
-0.028
30
-----
-----
-----
-----
1
-----
+3
+5
-----
Units
kHz
ºC
ºC
ºC
ppm
ppm/T2
kΩ
pF
pF
-----
pF
µW
Notes
See options
See options
See options
32.768kHz
ppm
Other frequencies
MΩ @ 100Vdc ± 15V
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
AB38T-32.768kHz - - -
Load Capacitance (pF)
Blank: 12.5pF
Please specify custom
load cap. in pF
(ex. 6 for 6pF)
Operating Temperature
E: 0 to +70 ºC
B: -20 to +70 ºC
Freq. Tolerance
1: ± 10 ppm *
7: ± 15 ppm
* Please contact Abracon for availability
ABRACON IS
ISO9001:2008
CE RTIFIED
2 Faraday, Suite# B | Irvine | CA 92618 Revised: 12.29.14
Ph. 949.546.8000 | Fax. 949.546.8001
Visit www.abracon.com for Terms and Conditions of Sale