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ABL Series
APPLICATIONS:
FEATURES:
Pb
RoHS
Compliant
ISO 9001 / QS 9000
CERTIFIED
ISO 9001 / QS 9000
CERTIFIED
STANDARD SPECIFICATIONS:
ABRACON IS ABRACON IS
30332
Esperanza, Rancho Santa Margarita, California
92688
tel 949-546-8000| fax 949-546-8001| www.abracon.com
Revised: 12 .13 .11
Visit www.abracon.com for Terms & Conditions of Sale
11.5 x 5.0 x 3.5 mm
• High reliability & Low Cost
• Tight stability & extended temperature
•Reliable resistance welded metal package
• Home electronics
• Computers, modems, and communications
• Automotive and industrial
• High-precision TCXO and clock applications
• Microprocessors
HC/49US (AT49) MICROPROCESSOR CRYSTAL
Table 1
Parameters Minimum Typical Maximum Units Notes
FrequencyRange 3.579545 ----- 70
MHz
Operation mode
3.579545 ----- 24.0
Fundamental AT-
cut (Standard)
24.01 ----- 70.00
(Standard)
24.01 ----- 50.00
cut or BT-cut (See
Operating Temperature 0 ----- +70 ºC See options
Storage Temperature -55 ----- +125 ºC -----
Frequency Tolerance -50 ----- +50 ppm See options
Frequency Stability over the Operating
Temperature ( ref. to +25°C) -50 ----- +50 ppm See options
Equivalent series resistance (R1) See table 1 below Ω-----
Shunt capacitance (C0) ----- ----- 7 pF -----
Load capacitance (CL) ----- 18 ----- pF See options
Drive Level ----- 100 1000 µW -----
Aging @ 25°C per year ----- ----- ±5 ppm -----
Insulation Resistance 500 ----- ----- MΩ@ 100Vdc ± 15V
Drive Level Dependency (DLD,
Minimum 7 points tested: from 1µW to
500µW)
----- ----- ±10 ppm Δfrequency (Max –
Min)
----- -----
ESR Ω
----- -----
Ω
Moisture Sensitivity Level (MSL) –This product is Hermetically Sealed
and not Moisture Sensitive -MSL = N/A: Not Applicable