SaRonix
Miniature Quartz Crystal
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
HC-49, Low Profile
49S Series
Temperature Range:
Operating:
Storage:
Freq. Stability Tolerance:
-20 to +70°C (standard - see part number builder for other options)
-55 to +125°C
±50ppm (0 to -100ppm for BT) -20 to +70°C, (standard - see part
number builder for other options)
ACTUAL SIZE
Characteristics at 25°C ±2°C:
Freq. Calibration Tolerance:
Load Capacitance:
Effective Series Resistance:
Drive Level:
Shunt Capacitance:
Mechanical:
Shock:
Solderability:
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Environmental:
Gross Leak Test:
Fine Leak Test:
Thermal Shock:
Moisture Resistance:
±50 ppm (standard - see part number builder for other options)
12 pF to 32 pF or series resonance
30 to 200Ω (frequency dependent)
100µW correlation, 500µW max
7 pF max
Description
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.
Applications & Features
• Fibre Channel
• Ethernet
• 56K and Cable Modems
• ADSL
• ISDN
• Microcontrollers
• Remote Control Devices
• Network Processors
• Audio/Video
• Low profile 3.5mm high
• AT or BT cut performance
• Resistance weld seal
MIL-STD-883,
MIL-STD-883,
MIL-STD-202,
MIL-STD-883,
MIL-STD-202,
MIL-STD-202,
Method 2002, Condition B
Method 2003
Method 211, Conditions A and C
Method 2007, Condition A
Method 215
Method 210, Condition B
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
Method
Method
Method
Method
1014, Condition C
1014, Condition A
1011, Condition A
1004
Part Numbering Guide:
49S xxx
Type
Frequency
Common Frequency Code, select code from
list on page 2 (applies only to ±50ppm Calibration,
±50ppm Stability, -20 to +70°C).
If code not listed on page 2:
then
Custom Frequency (in MHz) = 0x.xxxx, xx.xxxx
(a zero is used in front of frequencies
under 10 MHz)
B = BT-cut, 26.8 to 50 MHz
– (dash) = AT-cut Parallel Resonance
Blank = AT-cut Series Resonance
–
xx
xxx
Calibration / Stability / Temp Range
EEA = ±20ppm / ±20ppm / 0 to +50°C
GGC = ±30ppm / ±30ppm / -20 to +70°C
GHC = ±30ppm / ±50ppm / -20 to +70°C
*
Blank = ±50ppm / ±50ppm / -20 to +70°C
GHE = ±30ppm / ±50ppm / -40 to +90°C
HJE = ±50ppm / ±100ppm / -40 to +90°C
Load Capacitance
xx = Parallel Resonance (specify load)
Blank = 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
SaRonix
Miniature Quartz Crystal
Technical Data
Package Details
11.18 max
.440
3.5
max
.138
HC-49, Low Profile
49S Series
Common Frequencies:
Common frequency codes:
to be used only with ±50ppm calibration, ±50ppm stability over -20 to +70°C
Frequency
MHz
3.579545
3.686400
4.000000
4.915200
5.068800
6.000000
7.372800
8.000000
10.000000
11.059200
12.000000
12.288000
14.318180
15.000000
16.000000
18.000000
18.432000
19.660800
20.000000
24.000000
24.576000
25.000000
26.800000
28.000000
29.491200
30.000000
32.000000
32.256000
33.000000
33.333000
33.868000
35.251200
36.000000
40.000000
40.320000
40.960000
42.000000
42.500000
45.000000
46.000000
48.000000
50.000000
52.416000
56.448000
60.000000
66.666667
Frequency
Code
035
037
040
049
051
060
073
080
100
111
120
122
143
150
160
180
184
196
200
240
245
250
268
280
294
300
320
322
330
333
338
352
360
400
403
409
420
425
450
460
480
500
524
564
600
666
Max ESR
Max ESR
(Fundamental) (3rd OT)
200
160
150
150
120
100
80
80
60
60
60
60
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
12.70
min
.500
0.46
.018
4.88
.192
4.65
max
.183
Scale: None (Dimensions in
mm
)
inches
Marking Format
(exact location of items may vary)
If custom frequency, calibration, stability, temp use:
Line 1:
S = SaRonix Designator
- (dash) = separator
xxx = Calib/Stability/Temp Code
YYWW = Date Code
Line 2:
Frequency (up to 7 digits including decimal point)
BT-cut = B or
AT-cut Parallel = - (dash) or
AT-cut Series = leave Blank
xx = Load Capacitance (leave blank if Series)
80
80
80
S-xxxYYWW
24.5760-xx
If common frequency and standard specifications:
Line 1:
S = SaRonix Designator
YYWW = Date Code
Line 2:
Frequency (up to 7 digits including decimal point)
BT-cut = B or
AT-cut Parallel = - (dash) or
AT-cut Series = leave Blank
xx = Load Capacitance (leave blank if Series)
SYYWW
24.5760-xx
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
All specifications are subject to change without notice.
DS-112
REV E04
SaRonix
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
嵌入式系统
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