HC/49US (AT49) 3RD LEAD CASE-GROUNDED SMD
LOW PROFILE CRYSTAL
ABLSG
RoHS
Pb
11.4 x 4.7 x 4.2mm
Compliant
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Moisture Sensitivity Level (MSL) – This product is Hermetically Sealed and
not Moisture Sensitive - MSL = N/A: Not Applicable
FEATURES:
APPLICATIONS:
• 3rd Lead is Grounded, Ideal for
EMI Sensitive Applications
• EMI sensitive applications
• Computers, Modems, Microprocessors
• Medical Electronics
• Low height reduced to 4.2mm
• Tight stability & extended temperature available
• Wireless Applications
STANDARD SPECIFICATIONS:
PARAMETERS
TABLE 1: ESR
)
ESR (
180
120
100
80
60
50
40
100
80
FREQUENCY (MHz)
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 - 70.00 (3rd O/T)
Ω
ABRACON P/N
Frequency
ABLSG Series
3.579545 MHz to 75 MHz
Operation Mode
AT cut (Fundamental or 3rd OT) or BT cut
3.579545MHz - 24.0MHz (Fundamental: Standard)
24.01 - 75.00MHz (3rd- Overtone: Standard)
24.01MHz - 50.00MHz
(Fund. AT or BT: Please specify. See options)
Operating
Temperature
0°C to + 70°C (see options)
- 55°C to + 125°C
Temperature
Storage
Frequency
Tolerance
Frequency Stability over the
Op
± 50 ppm max. (see options)
erating Temp. (Ref to +25°C)
Equivalent
± 50 ppm max. (see options)
See Table 1
Series Resistance
Shunt Capacitance C0
Load Capacitance CL
Drive Level
Aging at 25°C Per Year
Insulation Resistance
Spurious Responses:
7pF max.
18pF (see options)
1 mW max., 100µW typical
± 5ppm max.
500 M
Ω min at 100Vdc ± 15V
-3dB max.
Drive level dependency (DLD)
From 1µW to 500µW(minimum 7 points tested)
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
ABLSG -
MHz - - R
- - - - -
Frequency in MHz
*10to +60Conly.
** OptionA,E,B,and 0 to +70Conly.
*** Frequency stability±50ppm,±100ppm,
±150ppm only.
Contact ABRACON for tighter frequency
stability requirement.
**** For Fundamental BT,frequency stability
Packaging
Blank: Bulk
e.g. 3.579545MHz
14.31818MHz
26.000MHz
T: Tape & Reel
Load Capacitance
or
Mode
F: Fund.AT for >24MHz
Please specify CL in pF or
S for Series (8 to 33pF)
FB: Fund.BT for >24MHz
Please contact ABRACON for other
values
±100ppm max. at 10°C to +60°C only.
ESR
Specify a value in Ω
Freq. Tolerance
H5: ± 5 ppm
1: ± 10 ppm
7: ± 15 ppm
2: ± 20 ppm
3: ± 25 ppm
4: ± 30 ppm
Operating Temp.
A: -10°C ~ +60°C
B: -20°C ~ +70°C
C: -30°C ~ +70°C
N: -30°C ~ +85°C
Freq. Stability
U: ± 10 ppm (*)
G: ± 15 ppm (**)
X: ± 20 ppm
W: ± 25 ppm
Y: ± 30 ppm
H: ± 35 ppm
Q: ± 100 ppm (****)
R: ± 150 ppm
D: -40°C ~ +85°C
J(***): -40°C to +105°C
K(***): -40°C to +125°C
L(***): -55°C to +125°C
Visit www.abracon.com for Terms & Conditions of Sale Revised: 08.20.10
ABRACON IS
ISO9001:2008
CERTIFIED
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001| www.abracon.com