HIGH FREQUENCY CYLINDRICAL TYPE
MICROPROCESSOR CRYSTAL
AB308
Pb
RoHS
Compliant
APPLICATIONS:
• Suitable for wide range of application
• Clocks for microprocessor
• Consumer electronics
• Test equipment
• Computer peripherals
8.8 x
∅
3.2
| | | | | | | | | | | | | | |
FEATURES:
• High stability by tight vacuum sealing
• Miniature high frequency cylinder type crystal
STANDARD SPECIFICATIONS:
Parameters
Frequency Range
Minimum
4.001
27.000
27.000
Operation Mode
Operating Temperature
Storage Temperature
Frequency Tolerance @+25°C
Frequency Stability over the Operating
Temperature ( ref. to +25°C)
Equivalent series resistance (R1)
Shunt capacitance (C0)
Load capacitance (CL)
Drive Level
Aging@25°C±3°C
Insulation Resistance
500
16 std.
100
±5
-10
-40
Typical
Maximum
26.999
70.000
34.000
+60
+85
±30
±50
See table 1 below
5
ºC
ºC
ppm
ppm
Ω
pF
pF
µW
ppm
M
Ω
First year
@ 100Vdc ± 15V
See options
See options
See options
MHz
Units
Notes
Fundamental (std.)
3
rd
Overtone (std.)
Fundamental (see
options)
See options
Fundamental or 3
rd
Overtone
Table 1 – standard ESR
ESR(Ω) max.
Frequency (MHz)
150
4.001 – 5.999
100
6.000 – 9.999
50
10.000 – 26.999
50
27.000 – 34.000
100
27.000 –36.000
80
36.001 – 70.000
Operation Mode
Fundamental
Fundamental
Fundamental
Fundamental
3
rd
Overtone
3
rd
Overtone
ABRACON IS
ISO9001:2008
CERTIFIED
Revised: 09.22.10
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000
|
fax 949-546-8001
| www.abracon.com
Visit www.abracon.com for Terms & Conditions of Sale
HIGH FREQUENCY CYLINDRICAL TYPE
MICROPROCESSOR CRYSTAL
AB308
Pb
RoHS
Compliant
8.8 x
∅
3.2
| | | | | | | | | | | | | | |
OPTIONS AND PART IDENTIFICATION:
(Left blank if standard)
AB308 -
Frequency in MHz
Please specify the frequency
in MHz.
e.g. 14.31818MHz
Load Capacitance (pF)
Please specify CL in pF
or S for series (10pF min.)
Please contact Abracon for
values under 10pF
MHz -
-
-
-
-
-
Mode
F: Fund. For
27MHz ~ 34MHz
Freq. Stability
X(*): ± 20 ppm
Y: ± 30 ppm
* Standard temp. or
option E, B only
Custom ESR if other
than STD
R□
□:
Specify a value in
Ω
(e.g.: R40)
Operating Temp.
E: 0°C ~ +70°C
B: -20°C ~ +70°C
D: -40°C ~ +85°C
Freq. Tolerance
2: ± 20 ppm
5: ± 50 ppm
OUTLINE DRAWING:
Dimensions: inches (mm)
ATTENTION:
Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automo-
tive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requir-
ing high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme
operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information.
ABRACON IS
ISO9001:2008
CERTIFIED
Revised: 09.22.10
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000
|
fax 949-546-8001
| www.abracon.com
Visit www.abracon.com for Terms & Conditions of Sale
PCB Design
京公网安备 11010802033920号
EEWORLD
