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SM55-44-FREQ8-20F3CB

Description
Parallel - 3Rd Overtone Quartz Crystal, 25MHz Min, 70MHz Max, MINIATURE, SMD, 4 PIN
CategoryPassive components    Crystal/resonator   
File Size112KB,7 Pages
ManufacturerPletronics
Download Datasheet Parametric View All

SM55-44-FREQ8-20F3CB Overview

Parallel - 3Rd Overtone Quartz Crystal, 25MHz Min, 70MHz Max, MINIATURE, SMD, 4 PIN

SM55-44-FREQ8-20F3CB Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerPletronics
package instructionMINIATURE, SMD, 4 PIN
Reach Compliance Codeunknown
Other featuresAT CUT CRYSTAL; TAPE AND REEL
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - 3RD OVERTONE
Drive level1 µW
frequency stability0.002%
frequency tolerance20 ppm
load capacitance44 pF
Manufacturer's serial numberSM55
Installation featuresSURFACE MOUNT
Maximum operating frequency70 MHz
Minimum operating frequency25 MHz
Maximum operating temperature45 °C
Minimum operating temperature
physical sizeL13.0XB4.8XH5.7 (mm)/L0.512XB0.189XH0.224 (inch)
Series resistance100 Ω
surface mountYES
SM55 Series
Miniature SMD Crystal
August 2007
• The Pletronics’ SM55 Series is a miniature
surface mount crystal
• The package is ideal for automated surface
mount assembly and reflow practices.
• Tape and Reel packaging
• 3 MHz to 70 MHz
• 5 x 13 x 5.7 mm 4 pad
• AT Cut Crystal
Pletronics Inc. certifies this device is in accordance with the
RoHS 5/6 (2002/95/EC) and WEEE (2002/96/EC) directives.
Pletronics Inc. guarantees the device does not contain the following:
Cadmium, Hexavalent Chromium, Lead (<1000 ppm), Mercury, PBB’s, PBDE’s
Weight of the Device: 0.65 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e1, e2 or e3
Electrical Specification:
Item
Frequency Range
Calibration Frequency Tolerance
Frequency Stability over OTR
Equivalent Series Resistance
(ESR)
Min
3
-
-
-
-
-
-
-
-
-
-
Drive Level
Shunt Capacitance
Aging
Specified Temperature Range
Storage Temperature Range
(C0)
-
-
-5
-40
-55
Max
70
-
-
200
150
120
100
80
50
40
100
1
7
+5
+85
+125
Unit
MHz
ppm
ppm
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
mW
pF
ppm /Yr
o
o
Condition
AT cut
at +25
o
C + 3
o
C
_
see table on page 3
for available options
3 MHz to 4 MHz
4 MHz to 5 MHz
5 MHz to 6 MHz
6 MHz to 7 MHz
7 MHz to 8 MHz
8 MHz to13 MHz
13 MHz to 30 MHz
25 MHz to 70 MHz
use 10 µW for testing
Pad to Pad capacitance
at +25
o
C + 3
o
C
_
see table on page 3 for available options
3
rd
Overtone
Fundamental
C
C
Product information is current as of publication date. The product conforms
to specifications per the terms of the Pletronics limited warranty. Production
processsing does not necessarily include testing of all parameters.
Copyright © 2006, 2007, Pletronics Inc.
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