LP21 / LP24 / LP49 Series
Low Profile Crystal
February 2015
• The Pletronics’ LP49 Series is a low profile
thru-hole crystal
• Bulk packaging
• 3 MHz to 70 MHz
• HC-49/US
• AT Cut Crystal
LP21 0.082 (2.10mm) high
LP24 0.100 (2.50mm) high
LP49 0.140 (3.56mm) high
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
ppm
Condition
AT cut
Frequency Range
3
-
Calibration Frequency
Tolerance
at +25oC _+ 3oC
see table on page 3 for
available options
Frequency Stability over OTR
-
-
ppm
Equivalent Series Resistance
(ESR)
-
200
150
120
100
80
Ohms 3 MHz to 4 MHz
Ohms 4 MHz to 5 MHz
Ohms 5 MHz to 6 MHz
Ohms 6 MHz to 7 MHz
Ohms 7 MHz to 9 MHz
Ohms 9 MHz to 10 MHz
LP49
-
LP49/LP24
-
LP49/LP24
Fundamenta
l
-
LP49/LP24
-
LP49/LP24
-
70
LP49/LP24/LP21
-
60
Ohms 10 MHz to 13 MHz LP49/LP24/LP21
Ohms 13 MHz to 15 MHz LP49/LP24/LP21
Ohms 15 MHz to 27 MHz LP49/LP24/LP21
Ohms 27 MHz to 30 MHz LP49/LP24/LP21
-
50
-
40
-
-
35
100
80
Ohms 27 MHz to 32 MHz LP49/LP24/LP21 3rd Overtone
-
Ohms 32 MHz to 50 MHz LP49/LP24/LP21
-
60
Ohms 50 MHz to 70 MHz LP49/LP24/LP21
Drive Level
-
1
mW
pF
use 10 µW for testing
Shunt Capacitance (C0)
Aging per year
-
7
Pad to Pad capacitance
at +25oC _+ 3oC
-5
-40
-55
+5
ppm
oC
Specified Temperature Range
Storage Temperature Range
+85
+125
see table on page 3 for available options
oC
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 © 2010, Pletronics Inc.