SM25 / SM30 / SM42 Series
Miniature SMD Crystal
November 2018
• The Pletronics’ SM42 Series is a miniature
surface mount crystal
• 3 MHz to 70 MHz
• AT Cut Crystal
• The package is ideal for automated surface
mount assembly and reflow practices.
• Tape and Reel packaging
• SM42: 4.7 x 13.5 x 4.6 mm
• SM30: 4.7 x 13.5 x 3.5 mm
• SM25: 4.7 x 13.5 x 2.9 mm
Pletronics Inc. certifies this device is in accordance with the
RoHS (2011/65/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: 0.62 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e1, e2 or e3
Electrical Specification:
Item
Min
Max
70
Unit
MHz
Condition
Frequency Range
3
-
-
-
-
-
-
-
-
AT cut
o o
at +25 C _+ 3 C
Calibration Frequency Tolerance
Frequency Stability over OTR
-
ppm
see table on page 3 for available
options
-
ppm
Equivalent Series Resistance
(ESR)
150
130
100
90
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
mW
3 to 4 MHz
4 to 5 MHz
5 to 6 MHz
6 to 7 MHz
7 to 9 MHz
SM42
SM30/SM42
SM30/SM42
SM30/SM42
SM30/SM42
Fundamental
80
70
9 to10 MHz SM25/SM30/SM42
10 to 13 MHz SM25/SM30/SM42
13 to 15 MHz SM25/SM30/SM42
15 to 27 MHz SM25/SM30/SM42
27 to 36 MHz SM25/SM30/SM42
27 to 32 MHz SM25/SM30/SM42
32 to 50 MHz SM25/SM30/SM42
50 to 70 MHz SM25/SM30/SM42
use 100 µW for testing
60
50
40
-
-
30
100
80
rd
3 Overtone
-
-
60
Drive Level
-
1
Shunt Capacitance (C0)
Aging
-
7
pF
Pad to Pad capacitance
o o
ppm /Yr at +25 C _+ 3 C
-5
-55
-55
+5
+125
+125
o
Specified Temperature Range
Storage Temperature Range
C
C
see table on page 3 for available options
o
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 © 2018, Pletronics Inc.