Product information is current as of publication date. The product conforms

Copyright © 2009, Pletronics Inc.

to specifications per the terms of the Pletronics limited warranty. Production

processsing does not necessarily include testing of all parameters.

LP21 / LP24 / LP49 Series

Low Profile Crystal

January 2009

• 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 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: 0.62 grams

Moisture Sensitivity Level: 1 As defined in J-STD-020C

Second Level Interconnect code: e1, e2 or e3

Electrical Specification:

Item

Min

Max

Unit

Condition

Frequency Range

3

70

MHz

AT cut

Calibration Frequency Tolerance

-

-

ppm

at +25

_ 3

see table on page 3 for

available options

Frequency Stability over OTR

-

-

ppm

Equivalent Series Resistance

(ESR)

-

200

Ohms

3 MHz to 4 MHZ

LP49

Fundamental

-

150

Ohms

4 MHZ to 5 MHZ

LP49/LP24

-

120

Ohms

5 MHZ to 6 MHZ

LP49/LP24

-

100

Ohms

6 MHZ to 7 MHZ

LP49/LP24

-

80

Ohms

7 MHZ to 9 MHZ

LP49/LP24

-

70

Ohms

9 MHZ to 10 MHZ

LP49/LP24/LP21

-

50

Ohms

13 MHZ to 15 MHZ

LP49/LP24/LP21

-

40

Ohms

15 MHZ to 27 MHZ

LP49/LP24/LP21

-

35

Ohms

27 MHZ to 30 MHZ

LP49/LP24/LP21

-

100

Ohms

27 MHZ to 32 MHZ

LP49/LP24/LP21

3

-

80

Ohms

32 MHZ to 50 MHZ

LP49/LP24/LP21

-

60

Ohms

50 MHZ to 70 MHZ

LP49/LP24/LP21

Drive Level

-

1

mW

use 10 µW for testing

Shunt Capacitance

(C0)

-

7

pF

Pad to Pad capacitance

Aging per year

-5

+5

ppm

at +25

_ 3

Specified Temperature Range

-40

+85

see table on page 3 for available options

Storage Temperature Range

-55

+125