HC/49US (AT49) SMD LOW PROFILE CRYSTAL
ABLS Pb RoHS
Compliant 11.5 x 4.7 x 4.2 mm
Moisture Sensitivity Level (MSL) – This product is Hermetically Sealed and | | | | | | | | | | | | | | |
not Moisture Sensitive - MSL = N/A: Not Applicable
FEATURES: APPLICATIONS:
• Suitable for RoHS reflow • Computers, Modems, Microprocessors
• Available for tight stability & extended • Wireless Applications
temperature range
STANDARD SPECIFICATIONS:
PARAMETERS TABLE 1: STANDARD ESR
FREQUENCY (MHz) ESR ( ) MAX
ABRACON P/N ABLS Series 3.579 - 4.999 (Fund.) 180
5.000 - 5.999 (Fund.) 120
Frequency 3.579545 MHz to 75 MHz 6.000 - 7.999 (Fund.) 100
8.000 - 8.999 (Fund.) 80
Operation Mode AT cut (Fundamental or 3rd OT) or BT cut (See options) 9.000 - 9.999 (Fund.) 60
3.579545MHz - 24.0MHz (Fundamental: Standard) 10.000 - 15.999 (Fund.) 50
16.000 - 50.000 (Fund.) 40
24.01MHz - 75.00MHz (3rd- Overtone: Standard)
24.01 - 31.999 (3rd O/T) 100
24.01MHz - 50.00MHz (Fund. AT or BT: See options) 32.000 - 75.00 (3rd O/T) 80
Operatin g Temperature 0°C to + 70°C (see options)
Storag e Temperatur e - 55°C to + 125° C
Frequenc y Tolerance at +25°C ± 50 ppm max. (see options)
Frequency Stability over the
Operating Temp. (Ref to +25°C) ± 50 ppm max. (see options)
Equivalen t Serie s Resistance Se e Table 1
Shunt Capacitance C 0 7pF max .
Load Capacitance C L 18pF (see options )
Drive Leve l 1 mW max., 100 μW typical
Aging at 25°C (first year) ± 5ppm max .
Insulation Resistance 500 MΩ min at 100Vdc ± 15V
Spurious Responses -3dB max.
Drive level dependency (DLD ) from 1 μW to 500 μW (minimum 7 points tested)
OPTIONS & PART IDENTIFICATION:
(Left blank if standard) ABLS - MHz - -R - - - - -
Frequency in MHz Packaging
e .g. 3.579545 MHz Bla nk: Bulk
14 .31818 MHz T: Ta pe & Re e l (1k)
26 .000 MHz
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 F: Fund.AT for >24MHz
va lue s
FB: Fund.BT for >24MHz
ESR if other than STD Operating Temp. Fre q. Tolera nc e Fre q. S tability
S pe cify a va lue in Ω A: -10 °C ~ +60°C H5: ± 5 pp m U: ± 10 ppm (*)
B: -20 °C ~ +70 °C 1: ± 10 ppm G: ± 15 p pm (**)
C: -30 °C ~ +70°C 7: ± 15 ppm X: ± 20 pp m
N: -30 °C ~ +85°C 2: ± 20 ppm W: ± 25 ppm
D: -40 °C ~ +85°C 3: ± 25 ppm Y: ± 30 pp m
J (***): -40°C to +105 °C 4: ± 30 ppm H: ± 35 pp m
K(***): -40°C to +125 °C Q: ± 10 0 pp m (****)
L(***): -55°C to +125°C * -10 to +60° C only. R: ± 150 pp m
** 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 Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.16.2021
ISO9001:2008 30332 Esperanza, Rancho Santa Margarita, California
CE RTIFIED 92688 tel 949-546-8000 | fax 949-546-8001 |
HC/49US (AT49)
AT49SMD
) SMDLOW
LOWPPROFILE CRYSTAL
ROFILECRYSTAL
ABLS Pb RoHS 11.5 x 4.7 x 4.2 mm
Compliant | | | | | | | | | | | | | | |
OUTLINE DRAWING:
Dimensions: Inches (mm)
TAPE & REEL: REFLOW PROFILE:
Dimensions: mm
ATTENTION: Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for
Need a test socket for the ABLS series? To view Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically
designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high
compatible PRECISION TEST & BURN-IN SOCKETS reliability where component failure could result in loss of life and/or property. For applications requiring high
for these parts, click here.P/N: AXS-1147-02-02 reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon
Corporation is required. Please contact Abracon Corporation for more information.
ABRACON IS
ABRACON IS Visit www.abracon.com for Terms & Conditions of Sale Revised: 02.16.2021
ISO9001:2008 30332 Esperanza, Rancho Santa Margarita, California
CE RTIFIED 92688 tel 949-546-8000 | fax 949-546-8001 |
