SaRonix
Miniature Quartz Crystal
HC-49, Low Profile
49S Series
Technical Data
Frequency Range:
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 (standard - see part number builder for other options)
-55 to +125°C
Freq. Stability Tolerance:
50ppm (0 to -100ppm for BT) -20 to +70°C, (standard - see part
number builder for other options)
Characteristics at 25°C 2°C:
50 ppm (standard - see part number builder for other options)
12pF to 32pF or series resonance
30 to 200Ω (frequency dependent)
100µW correlation, 500µW max
7pF max
Freq. Calibration Tolerance:
Load Capacitance:
Effective Series Resistance:
Drive Level:
ACTUAL SIZE
Shunt Capacitance:
Description
Mechanical:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-202, Method 211, Conditions A and C
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
Shock:
Solderability:
Terminal Strength:
Vibration:
The 49S Series is a miniature, AT or BT
cut strip resonator crystal, housed in low
profile 3.5mm high packaging. The Se-
ries meets the standard 0.200" board
spacing.
Solvent Resistance:
Resistance to Soldering Heat:
MIL-STD-202, Method 210, Condition B
Environmental:
Applications & Features
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
• Fibre Channel
• Ethernet
• 56K and Cable Modems
• ADSL
Moisture Resistance:
Part Numbering Guide:
• ISDN
• Microcontrollers
• Remote Control Devices
• Network Processors
• Audio/Video
• Low profile 3.5mm high
• AT or BT cut performance
• Resistance weld seal
49S xxx
–
xx xxx
Type
Calibration / Stability / Temp Range
EEA = ±20ꢀꢀp ꢁ ±20ꢀꢀp ꢁ 0 to ꢂ50ꢃC
GGC = ±±0ꢀꢀp ꢁ ±±0ꢀꢀp ꢁ -20 to ꢂꢄ0ꢃC
GHC = ±±0ꢀꢀp ꢁ ±50ꢀꢀp ꢁ -20 to ꢂꢄ0ꢃC
Frequency
Coppon Frequency Code, select code frop
list on ꢀage 2 (aꢀꢀlies only to ±50ꢀꢀp Caliꢈration,
±50ꢀꢀp Staꢈility, -20 to ꢂꢄ0ꢃC).
If code not listed on ꢀage 2:
*
Blank = ±50ꢀꢀp ꢁ ±50ꢀꢀp ꢁ -20 to ꢂꢄ0ꢃC
GHE = ±±0ꢀꢀp ꢁ ±50ꢀꢀp ꢁ -ꢅ0 to ꢂꢆ0ꢃC
HJE = ±50ꢀꢀp ꢁ ±ꢇ00ꢀꢀp ꢁ -ꢅ0 to ꢂꢆ0ꢃC
then
Custop Frequency (in MHz) = 0x.xxxx, xx.xxxx
(a zero is used in front of frequencies
under ꢇ0 MHz)
Load Capacitance
xx = Parallel Resonance (sꢀecify load)
Blank = Series Resonance
B = BT-cut, 26.8 to 50 MHz
– (dash) = AT-cut Parallel Resonance
Blank = AT-cut Series Resonance
*no code used, as these specs designate standard configuration for this series
Part Number Examples:
Spec: Common Freq 20MHz, 50ppm calib, 50ppm stab, -20 to +70°C, 12pF ꢀ 49S200-12
Spec: Common Freq 20MHz, 50ppm calib, 50ppm stab, -20 to +70°C, Series ꢀ 49S200
Spec: Custom Freq 5.1234MHz, 30ppm calib, 30ppm stab, -20 to +70°C, 16pF ꢀ 49S05.1234-16GGC
DS-112 REV E04
SaRonix 141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894