ABRACON IS
CERTIFIED
ABRACON IS
ISO9001:2008
CERTIFIED
|||||||||| | | | | |
AB308R
APPLICATIONS:
FEATURES:
Pb
RoHS
Compliant
STANDARD SPECIFICATIONS:
30332
Esperanza, Rancho Santa Margarita, California
92688
tel 949-546-8000 | fax 949-546-8001| www.abracon.com
Revised: 12.16.12
Visit www.abracon.com for Terms & Conditions of Sale
OPTIONS AND PART IDENTIFICATION:
(Left blank if standard)
• Cylinderical MHz frequency crystals.
• IR Reflow capable. • Microprocessor clocks.
•
• Ideal for low cost SMD applications.
Consumer electronics.
8.8 x Ø3.0mm, bent leads
Moisture Sensitivity Level (MSL) – This product is Hermetically
Sealed and not Moisture Sensitive - MSL = N/A: Not Applicable
Parameters Minimum Typical Maximum Units Notes
Frequency Range
4.000 26.999
MHz
Fundamental (std.)
27.000 70.000 3
rd
Overtone (std.)
27.000 34.000 Fundamental (see options)
Operation Mode Fundamental or 3rd Overtone
Operating Temperature -10 +60 ºC See options
Storage Temperature -40 +85 ºC
Frequency Tolerance @+25°C -30 +30 ppm See options
Frequency Stability over the Operating
Temperature ( ref. to +25°C) -50 +50 ppm See options
Equivalent series resistance (R1)
150
Ω
4.000 – 5.999MHz
Fundamental
100
6.000 – 9.999MHz
Fundamental
50
10.000 – 32.000MHz
Fundamental
100
30.000 –35.999 MHz
3rd OT
80
36.000 – 70.000 MHz
3rd OT
Shunt capacitance (C0) 5 pF
Load capacitance (CL) 16 pF
16 and 18pF nominal CL
(See options)
Drive Level 100 µW
Aging@25°C±3°C -5 +5 ppm First year
Insulation Resistance 500 M Ω @ 100Vdc ± 15V
Packaging
T: Tape and Reel
AB308R - MHz - - - - - - -
Frequency in MHz
Please specify the frequency
in MHz.
e.g. 14.31818MHz
Mode
F: Fund. For
27MHz ~ 34MHz
Freq. Stability
Blank: ± 50 ppm
Y**: ± 30 ppm
Load Capacitance (pF)
Please specify CL in pF
or S for series (10pF min.)
Please contact Abracon for
values under 10pF
Custom ESR if other
than STD
R□
□: Specify a value in Ω
(e.g.: R40)
Operating Temp.
Blank: -10°C ~ +60°C
E: 0°C ~ +70°C
B*: -20°C ~ +70°C
C: -30°C ~ +70°C
N: -30°C ~ +85°C
D*: -40°C ~ +85°C
Freq. Tolerance
Blank: ± 30 ppm
5: ± 50 ppm
* Frequency stability: ± 50 ppm only
**Standard Temperature -10°C ~ +60°C, F ≥ 6MHz only
High Frequency Cylindrical Type Microprocessor Crystal
0.079
(2.0)
0.178
(4.5)
0.23
(5.81)
340.0
)1.1(
0.079
(2.0)
OUTLINE DRAWING:
ABRACON IS
CERTIFIED
ABRACON IS
ISO9001:2008
CERTIFIED
||||||||| | | | | | |
AB308R
Pb
RoHS
Compliant
30332
Esperanza, Rancho Santa Margarita, California
92688
tel 949-546-8000 | fax 949-546-8001| www.abracon.com
Revised: 12.16.12
Visit www.abracon.com for Terms & Conditions of Sale
High Frequency Cylindrical Type Microprocessor Crystal
0.120
±
0.004
(Ø3.0 ±0.1)
0.346±0.012
(8.8±0.3)
0.043
(1.1)
0.091±0.008
(2.3±0.2)
0.157±0.012
(4.0±0.3)
Recommended Land Pattern
Dimensions: inches (mm)
REFLOW PROFILE:
TAPE & REEL:
Packaging T: 2,000 pcs/reel
L
m
(ø)
n
(ø)
25.5 330 100
W
E1
F
P0
P1
A0
B0
K0
24.00 ± 0.3 1.75 ± 0.1 11.50 ± 0.1 4.00 ± 0.1 12.00 ± 0.1 5.00 ±01 15.40
+0.2
3.20 ±0.1
-0
Dimensions: mm
Reel Dimension
ATTENTION: Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applica-
tions. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring 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.
8.8 x Ø3.0mm, bent leads
