HC/49US (AT49) SMD LOW PROFILE CRYSTAL
ABLS
RoHS
Pb
FEATURES:
• Suitable for RoHS reflow
• Available for tight stability & extended
temperature range
11.5 x 4.7 x 4.2 mm
Compliant
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APPLICATIONS:
• Computers, Modems, Microprocessors
• Automotive and Industrial
• Wireless Applications
STANDARD SPECIFICATIONS:
PARAMETERS
TABLE 1: STANDARD ESR
FREQUENCY (MHz)
ABRACON P/N
Frequency
ABLS Series
Operation Mode
AT cut (Fundamental or 3rd OT) or BT cut (See options)
3.579545MHz - 24.0MHz (Fundamental: Standard)
24.01MHz - 75.00MHz (3rd- Overtone: Standard)
24.01MHz - 50.00MHz (Fund. AT or BT: See options)
Operatin g Temperature
Storag e Temperatur e
Frequenc y Tolerance at +25°C
Frequency Stability over the
Operating Temp. (Ref to +25°C)
Equivalen t Serie s Resistance
Shunt Capacitance C 0
Load Capacitance C L
Drive Leve l
Aging at 25°C (first year)
Insulation Resistance
Spurious Responses
Drive level dependency (DLD )
ESR ( ) MAX
0°C to + 70°C (see options)
- 55°C to + 125° C
± 50 ppm max. (see options)
3.579 - 4.999 (Fund.)
5.000 - 5.999 (Fund.)
6.000 - 7.999 (Fund.)
8.000 - 8.999 (Fund.)
9.000 - 9.999 (Fund.)
10.000 - 15.999 (Fund.)
16.000 - 50.000 (Fund.)
24.01 - 31.999 (3rd O/T)
32.000 - 75.00 (3rd O/T)
3.579545 MHz to 75 MHz
180
120
100
80
60
50
40
100
80
± 50 ppm max. (see options)
Se e Table 1
7pF max .
18pF (see options )
1 mW max., 100 μW typical
± 5ppm max .
500 MΩ min at 100Vdc ± 15V
-3dB max.
from 1 μW to 500 μW (minimum 7 points tested)
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
ABLS -
MHz -
-R
-
-
-
-
Packaging
Frequency in MHz
e .g. 3.579545 MHz
14 .31818 MHz
26 .000 MHz
Bla nk: Bulk
T: Ta pe & Re e l (1k)
T2: Ta pe & Ree l (250)
Lo ad Capac itanc e
P le a s e s pe cify CL (8 to 33p F)
in pF or S for S e rie s
Mode
P lea s e conta ct ABRAC ON for othe r
va lue s
ESR if other than STD
S pe cify a va lue in Ω
F: Fund.AT for >24MHz
FB: Fund.BT for >24MHz
Operating Temp.
A: -10 °C ~ +60°C
B: -20 °C ~ +70 °C
C: -30 °C ~ +70°C
N: -30 °C ~ +85°C
D: -40 °C ~ +85°C
J (***): -40°C to +105 °C
K(*** -40°C to +125 °C
):
L(*** -55°C to +125°C
):
Fre q. Tolera nc e
H5: ± 5 pp m
1: ± 10 ppm
7: ± 15 ppm
2: ± 20 ppm
3: ± 25 ppm
4: ± 30 ppm
* -10 to +60° C only.
** Option A, B, and 0 to +70° C only.
*** Frequency stability ±50ppm, ±100ppm, or ±150ppm only.
Contact ABRACON for tighter frequency stability.
**** For Fundamental BT, frequency stability
± 100ppm max. at -10° C to +60° C only.
ABRACON IS
ISO9001:2008
CE RTIFIED
Fre q. S tability
U: ± 10 ppm (*)
G: ± 15 p pm (**)
X: ± 20 pp m
W: ± 25 ppm
Y: ± 30 pp m
H: ± 35 pp m
Q: ± 10 0 pp m (**
**)
R: ± 150 pp m
Visit www.abracon.com for Terms & Conditions of Sale
Revised: 04.07.11
30332 Esperanza, Rancho Santa Margarita, Calif rnia 92688
o
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
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