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參數資料
| 型號： | LP21-SR-70.0M-20J3EC |
| 廠商： | PLETRONICS INC |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 70 MHz |
| 封裝： | ROHS COMPLIANT PACKAGE-2 |
| 文件頁數： | 1/6頁 |
| 文件大小： | 91K |
| 代理商： | LP21-SR-70.0M-20J3EC |
Product information is current as of publication date. The product conforms
Copyright 2010, 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
February 2010
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 (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
oC +_ 3oC
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
-
60
Ohms
10 MHz to 13 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
rd Overtone
-
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 W for testing
Shunt Capacitance
(C0)
-
7
pF
Pad to Pad capacitance
Aging per year
-5
+5
ppm
at +25
oC +_ 3oC
Specified Temperature Range
-40
+85
oC
see table on page 3 for available options
Storage Temperature Range
-55
+125
oC
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