HIGH FREQUENCY, CYLINDRICAL TYPE
MICROPROCESSOR CRYSTALS
AB308 and AB310
APPLICATIONS:
• Wide range of applications. • Microprocessor clocks.
• Communications, Measuring instruments. • Video and audio equipment
Environmental, and mechanical specifications, see appendix C. Group 2.
Marking, see appendix G.
Recommended handling, see appendix F.
Application notes, see appendix A.
Frequency Range 3.5 MHz - 25 MHz
Operation Mode Fundamental, AT
Operating Temperature -10°C to + 60° C (See Options)
Storage Temperature -55°C to + 125° C
Frequency Tolerance @25°C ±50 ppm max. (See Options)
Frequency Stability over Temp. ±50 ppm max. (See Options)
Equivalent Series Resistance 200 Ωfor 3.5 MHz
(ESR) Maximum 150 Ωfor 4.0 MHz < F < 6.0 MHz
100 Ωfor 6.0 MHz < F < 10.0 MHz
80 Ωfor 10 MHz < F < 14.0 MHz
50 Ωfor 14 MHz < F <
_ 25 MHz
Shunt Capacitance C07 pF max.
Load Capacitance CL16pF (See Option)
Drive Level 100µΩmax.
Aging @25° C First Year ± 5 ppm max.
Insulation Resistance 500 MΩmin. at 100 Vdc ± 15V
PARAMETERS
AB308 AB310
S
S
T
T
A
A
N
N
D
D
A
A
R
R
D
D
S
S
P
P
E
E
C
C
I
I
F
F
I
I
C
C
A
A
T
T
I
I
O
O
N
N
S
S
Frequency Range
4.001MHz - 90MHz 3.5MHz - 4.000MHz
Operation Mode Fundamental
Operating Temperature -10°C to +60°C
(See Options)
Storage Temperature -40°C to + 85°C
Frequency Tolerance @25°C
±
30ppm max.
(See Options)
Frequency Stability over Temp.
±50ppm max.
(See Options)
Equivalent Series Resistance
(ESR)
Fundamental
3rd Overtone
Shunt Capacitance C05pF max.
Load Capacitance CL16pF typical
(See Options)
Drive Level 100
µ
W max.
Aging @25°C First Year ±5pp m max.
Insulation Resistance 500MΩmin. at 100Vdc ±15V
ABXXX - Frequency - CL - ESR - Temperature - Tolerance - Stability - Mode
XX.XXX MHz
RXXX
(value in Ω)
-5 for
±
50ppm - F (Fundamental AT > 30MHz)
- FB (Fundamental BT > 30MHz)*
-Y for
±
30ppm
ORDERING
OPTIONS
4.001MHz ~ 32.0MHz (Fundamental)
30.01MHz ~ 70.0MHz (3rd overtone)
150 Ωmax. for 4.001MHz
<_
F < 6.0MHz
100Ωmax. for 6.000MHz
<_
F < 10.0MHz
50 Ωmax. for 10.000MHz
<_
F
<_
32.0MHz
100 Ωmax. for 30.0MHz
<_
F < 36.0MHz
80 Ωmax. for 36.00MHz
<_
F
<_
90.0MHz
308 or
310 TYPICAL FREQUENCY
-VS-
TEMPERATURE CURVE
-10° 25° 60°
+30°
-30°
TEMP
°C
Load cap. in pF or
-S for Series
200 Ωmax.
∆
∆
f / fo
(ppm)
FEATURES:
• Miniature High-Frequency crystals. • Excellent vibration, Shock resistant.
AB308
AB310
-E for 0°C to + 70°C
-B for -20°C to + 70°C
-D for -40°C to + 85°C
10.0 x 03.2 mm
* +100ppm stability at -10oC to 60oC
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:abinfos@abracon.com • INTERNET ADDRESS: www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
ABRACON
®
CORPORATION
34
Dimensions: Inches (mm)
