HC-49/S, Low Profile, SMD
Miniature Quartz Crystal
49SMLB / 49SAB / 49SUB / 49SNC
Actual Size
Product Description
The crystals are miniature AT or BT cut strip
resonators housed in low profile packages for
surface mounting. The parts present a proven metal
package technology with a precision molded base
and universal contact configuration.
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: –20 to +70°C Standard (see options below)
• Storage: –55 to +125°C
Product Features
• 49SNC is interchangeable with popular molded
crystal configurations.
• Lead (Pb)-free RoHS Compliant Version Available
Temperature Stability Tolerance:
• ±30ppm, –20 to +70°C
• ±50ppm, –40 to +85°C, or
• ±100ppm, –40 to +85°C
• 0 to –100ppm for BT
• Others available
•
•
•
•
•
•
•
•
•
•
•
Typical Applications
Set-Top Box
Clock/VCXO Multiplier
Fibre Channel
Ethernet
Modems
ADSL
ISDN
Microcontrollers
Remote control devices
Network processors
Audio/Video
Characteristics at 25°C ±2°C:
• Frequency Calibration Tolerance: ±30ppm, ±50ppm (others avail)
• Load Capacitance: 16 to 32pF or Series Resonance
• Effective Series Resistance: 30 to 200-ohm (frequency dependent)
• Drive Level: 100µW correlation, 500µW Max operating
• Shunt Capacitance: 7pF Max.
Mechanical:
Shock: MIL-STD-883, Method 2002, Condition B
Solderability: MIL-STD-883, Method 2003
Solderability: JESD22-B102-D Method 2 (Preconditioning E)
Terminal Strength: MIL-STD-202, Method 211,
Conditions A and C
• Vibration: MIL-STD-883, Method 2007, Condition A
• Solvent Resistance: MIL-STD-202, Method 215
• Resistance to Soldering Heat: MIL-STD-202, Method 210,
Condition I or J
• Resistance to Soldering Heat: J-STD-020C Table 5-2 Pb-free
devices (3 cycles max)
•
•
•
•
Environmental:
• Gross Test Leak: MIL-STD-883, Method 1014, Condition C
• Fine Test Leak: MIL-STD-883, Method 1014, Condition A
• Thermal Shock: MIL-STD-883, Method 1011, Condition A
• Moisture Resistance: MIL-STD-883, Method 1004
Reflow Temperature:
• Standard: 240°C Max
• Lead-free: 260°C Max, 10 sec max
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
1
All specifications are subject to change without notice.
DS-153 Rev E13 | 05/27/2005
HC-49/S, Low Profile, SMD
Miniature Quartz Crystal
49SMLB / 49SAB / 49SUB / 49SNC
Packaging Information: HC-49
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Package Marking Information
Line 1:
Line 2:
S = SaRonix
xxx = Calib/Stability/Temp Code
YYWWX = Date Code
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)
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SxxxYYWWX
24.5760-xx
Land Pattern
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Ordering Information
49xxx
Type / Package
49SMLB = 2 contact, 4mm high
49SAB = 4 contact, 5 mm high
49SNC = 4 contact, 5mm high
49SUB = 6 contact, 5mm high
Frequency
Frequency (in MHz) = 0x.xxxx, xx.xxxx
(a zero is used in front of frequencies
under 10 MHz)
XXX
–
XX
XXX
X
(X)
Options
(T) = Tape and Reel (full increments only) 1000 pieces
Blank = Bulk
–E (dash E) = Lead (Pb)-free RoHS Compliant Version
Blank = Standard version
B = BT-cut, 26.8 to 50 MHz
– (dash) = AT-cut Parallel Resonance
Blank = AT-cut Series Resonance
Load Capacitance
xx = Parallel Resonance (specify load)
Blank = Series Resonance
Calibration / Stability / Temp Range
GGC = ±30ppm / ±30ppm / -20 to +70°C
GHE = ±30ppm / ±50ppm / -40 to +85°C
HJE = ±50ppm / ±100ppm / -40 to +85°C
*others available
Pad Connection Configurations
½
½
Part Number Examples: Freq 5.1234MHz, ±30ppm calib, ±30ppm stability, -20 to +70°C, 16pF
= 49SMLB05.1234-16GGC
= 49SMLB05.1234-16GGC–E (for lead-free)
½
½
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Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
2
All specifications are subject to change without notice.
DS-153 Rev E13 | 05/27/2005
HC-49/S, Low Profile, SMD
Miniature Quartz Crystal
49SMLB / 49SAB / 49SUB / 49SNC
THIS PAGE NOT RECOMMENDED FOR NEW DESIGNS, SEE PAGES 1-2
Packaging Information: HC-49
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Package Marking Information
Products with custom frequency, calibration, stability, temp:
Line 1:
S = SaRonix
–(dash) = separator
xxx = Calib/Stability/Temp 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)
½½½½½½
*no code used, as these specs designate standard configuration for this series
Part Number Examples:
Common Freq 20MHz, ±50ppm calib, ±50ppm stability, -20 to +70°C, 12pF = 49SMLB200-12-E (lead free)
Common Freq 20MHz, ±50ppm calib, ±50ppm stability, -20 to +70°C, Series = 49SMLB200
Custom Freq 5.1234MHz, ±30ppm calib, ±30ppm stability, -20 to +70°C, 16pF = 49SMLB05.1234-16GGC
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S–xxxYYWW
24.5760-xx
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Products with custom frequency and standard specifications:
Line 1:
S = SaRonix
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)
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SYYWW
24.5760-xx
Ordering Information
49xxx
XXX
–
XX
XXX
(X) X
Type / Package
49SMLB = 2 contact, 4mm high
49SAB = 4 contact, 5 mm high
49SNC = 4 contact, 5mm high
49SUB = 6 contact, 5mm high
Frequency
Common Frequency Code, select code from
list on page 4 (applies only to ±50ppm Calibration,
±50ppm Stability, -20 to +70°C).
If code not listed on page 4:
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
–E (dash E) = Lead (Pb)-free RoHS Compliant Version
Blank = Standard version
Options**
(T) = Tape and Reel (full increments only) 1000 pieces
Blank = Bulk
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
HHE = ±50ppm / ±50ppm / -40 to +90°C
HJE = ±50ppm / ±100ppm / -40 to +90°C
Load Capacitance
xx = Parallel Resonance (specify load)
Blank = Series Resonance
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
3
All specifications are subject to change without notice.
DS-153 Rev E13 | 05/27/2005
HC-49/S, Low Profile, SMD
Miniature Quartz Crystal
49SMLB / 49SAB / 49SUB / 49SNC
THIS PAGE NOT RECOMMENDED FOR NEW DESIGNS, SEE PAGES 1-2
Legacy Part Number Format
Common frequency codes:
to be used only with ±50ppm calibration, ±50ppm stability over -20 to +70°C
Solder Reflow Guide
½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½½½ ½½ ½
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EW G
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T
IG R
N E
S, C
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SE M
E ME
PA N
G DE
ES D
1-
2
Freq.
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
Freq.
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
Maximum ESR
(Fundamental)
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
Maximum ESR
(3rd OT)
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½½½½½½½½½½½
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½½½½½½½½½½½½½
½½½½½½½½½½
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
4
All specifications are subject to change without notice.
DS-153 Rev E13 | 05/27/2005
DSP 与 ARM 处理器
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