SaRonix
Miniature Quartz Crystal
HC-49, Low Profile
49S/49L Series
Technical Data
Frequency Range:
3.2 MHz to 80 MHz
3.2 to 29.999 MHz, AT Fundamental
26.8 to 50.000 MHz, BT Fundamental
30 .0 to 80.000 MHz, AT 3rd OT
Temperature Range:
Operating:
Storage:
-20 to +70°C (-40 to +85°C available)
-55 to +125°C
Frequency
Stability Tolerance:
50 ppm -20 to +70°C (0 to -100 ppm for BT)
Characteristics at 25°C 2°C:
Freq. Calibration Tolerance:
Load Capacitance:
Effective Series Resistance:
Drive Level:
50 ppm (tighter available)
16pF to 32pF or series resonance
30 to 200Ω (frequency dependent)
25µW correlation, 500µW max
7pF max
ACTUAL SIZE
Shunt Capacitance:
Description
Mechanical:
The 49S / 49L Series is a miniature AT
or BT cut strip resonator crystal housed
in low profile packages meeting the
standard 0.200" board spacing.
Shock:
Solderability:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
MIL-STD-202, Method 211, Conditions A and C
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 210, Condition B
Applications & Features
Environmental:
• Low profile
Gross Leak Test:
Fine Leak Test:
Thermal Shock:
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
• AT or BT cut performance
• Resistance weld seal
Moisture Resistance:
Part Numbering Guide:
49 S XXX
–
XX
Type
C (Load Capacitance)*
L
Package
B for BT cut, 26.8 to 50 MHz
– for AT cut
S = 3.5mm high, leaded
L = 2.5mm high, leaded
Frequency Designator
*If no C value is specified, crystal is calibrated for series resonance.
L
Example: 49S120 (Part marked: S120)
If C value specified, crystal is calibrated for parallel resonance.
L
Example: 49S073-20 (Part marked: S073-20)
DS-112 REV E
1.9
SaRonix 141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894