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ABLSG
APPLICATIONS:
FEATURES:
Pb
RoHS
Compliant
STANDARD SPECIFICATIONS:
• 3rd Lead is Grounded, Ideal for
EMI Sensitive Applications
• Low height reduced to 4.2mm
• Tight stability & extended temperature available
• EMI sensitive applications
• Computers, Modems, Microprocessors
• Medical Electronics
• Wireless Applications
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
HC/49US (AT49) 3RD LEAD CASE-GROUNDED SMD
PARAMETERS
3.579545 MHz to 75 MHz
Frequency
ABRACON P/N ABLSG Series
Operation Mode
Drive level dependency (DLD) From 1µW to 500µW
(minimum 7 points tested)
Frequency Tolerance
Frequency Stability over the
Operating Temp. (Ref to +25°C)
± 50 ppm max. (see options)
Operating Temperature
Storage Temperature - 55°C to + 125°C
0°C to + 70°C (see options)
± 50 ppm max. (see options)
Equivalent Series Resistance
0
Load Capacitance CL
Drive Level
Aging at 25°C Per Year
Insulation Resistance
See Table 1
18pF (see options)
1 mW max., 100µW typical
500 M min at 100Vdc ± 15V
7pF max.
± 5ppm max.
Ω
TABLE 1: ESR
ESR ( )
3.579 - 4.999 (Fund.) 180
5.000 - 5.999 (Fund.) 120
6.000 - 7.999 (Fund.) 100
8.000 - 8.999 (Fund.) 80
9.000 - 9.999 (Fund.) 60
10.000 - 15.999 (Fund.) 50
16.000 - 50.000 (Fund.) 40
24.01 - 31.999 (3rd O/T) 100
32.000 - 70.00 (3rd O/T) 80
FREQUENCY (MHz)
Ω
Spurious Responses: -3dB max.
ABRACON IS
CERTIFIED
ABRACON IS
ISO9001:2008
CERTIFIED
30332
Esperanza, Rancho Santa Margarita, California
92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
Revised: 08.20.10
Visit www.abracon.com for Terms & Conditions of Sale
* to +60C only.
** Option A, E, B, and 0 to +70C only.
*** Frequency stability ±50ppm, ±100ppm,
or
±150ppm only.
Contact
ABRACON for tighter
stability requirement.
****
For Fundamental BT, frequency stability
± 100ppm max. at 10° C to +60° C only.
ABLSG - MHz - - R - - - - -
Packaging
Blank: Bulk
T: Tape & Reel
Frequenc
in MHz
e.g. 3.579545MHz
14.31818MHz
26.000MHz
Mode
F: Fund.AT for >24MHz
FB: Fund.BT for >24MHz
ESR
Specify a value in Ω
Load Capacitance
Please specify CL in pF or
S for Series (8 to 33pF)
Please contact ABRACON for other
values
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
Freq. Tolerance
H5: ± 5 ppm
1: ± 10 ppm
7: ± 15 ppm
2: ± 20 ppm
3: ± 25 ppm
4: ± 30 ppm
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
10
11.4 x 4.7 x 4.2mm
LOW PROFILE CRYSTAL
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)
Shunt Capacitance C
frequency
Moisture Sensitivity Level (MSL) – This product is Hermetically Sealed and
not Moisture Sensitive - MSL = N/A: Not Applicable