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XT9ML18HRRFREQ4

型号:

XT9ML18HRRFREQ4

品牌:

VISHAY[ VISHAY ]

页数:

3 页

PDF大小:

99 K

XT49ML  
Vishay Dale  
Low Profile SMD Type Crystal Units  
FEATURES  
Low cost  
Industry standard  
Wide frequency range  
Excellent aging  
Surface mount  
RoHS  
COMPLIANT  
This part is a miniature AT cut strip crystal unit packaged for  
surface mounting.  
100 % Lead (Pb)-free and RoHS compliant  
STANDARD ELECTRICAL SPECIFICATIONS  
PARAMETER  
SYMBOL  
CONDITION  
UNIT  
MIN  
TYPICAL  
MAX  
Fo  
Frequency Range  
Frequency Tolerance  
Temperature Stability  
Operating Temperature Range  
Storage Temperature Range  
Shunt Capacitance  
Load Capacitance  
Insulator Resistance  
Drive Level  
MHz  
ppm  
ppm  
°C  
°C  
pF  
3.200  
10  
10  
- 20  
- 40  
66.000  
50  
ΔF/Fo  
TC  
TOPR  
TSTG  
Co  
CL  
IR  
DL  
Fa  
at 25 °C  
ref to 25 °C  
30  
30  
50  
+ 70  
+ 85  
7
Customer Specified  
100 VDC  
pF  
10  
500  
Series  
MΩ  
µW  
ppm  
100  
500  
+ 5.0  
Aging  
at 25 °C, per year  
- 5.0  
EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)  
FREQUENCY RANGE (MHz)  
3.200 to 4.499  
MAX ESR(Ω)  
MODE  
FREQUENCY RANGE (MHz) MAX ESR (Ω)  
MODE  
150  
120  
100  
90  
Fundamental/AT  
Fundamental/AT  
Fundamental/AT  
Fundamental/AT  
Fundamental/AT  
9.000 to 9.999  
10.000 to 12.999  
13.000 to 30.000  
30.000 to 66.000  
60  
50  
40  
80  
Fundamental/AT  
Fundamental/AT  
Fundamental/AT  
3rd Overtone  
4.500 to 5.999  
6.000 to 6.999  
7.000 to 7.999  
8.000 to 8.999  
80  
DIMENSIONS in inches [millimeters]  
0.403  
[10.24] Max  
0.008  
[0.2] Max  
0.150 [3.8] Max  
CRYSTAL UNIT  
0.150  
[3.8] Max  
0.138  
[3.5] Max  
0.012 [0.3] Max  
0.354 [9.0]  
0.236 [6.0]  
0.508 0.016 [12.9 0.4]  
0.449 0.012 [11.4 0.3]  
INSULATION BASE  
CRYSTAL LEAD  
0.078  
[2.0]  
0.031 0.012  
[0.8 0.3]  
0.185 0.012  
[4.7 0.3]  
SOLDER PATTERN  
0.201 0.020 [5.1 0.5]  
ORDERING INFORMATION  
R
- 20  
LOAD  
Blank = Series  
- 20 = 20 pF  
- 30 = 30 pF  
- 32 = 32 pF  
XT49ML  
MODEL  
20  
e2  
OTR  
FREQUENCY/MHz  
JEDEC LEAD (Pb)-FREE  
STANDARD  
Blank = Standard  
R = - 40 °C to + 85 °C  
GLOBAL PART NUMBER  
X
T
9
0
2
M
L
2
A
0
M
A
N
MODEL  
LOAD  
CODE  
OPTIONS  
FREQUENCY  
www.vishay.com  
14  
For technical questions contact: frequency@vishay.com  
Document Number: 35047  
Revision: 18-Oct-07  
XT49ML  
Low Profile SMD Type Crystal Units  
Vishay Dale  
GLOBAL PART NUMBERING  
X
T
9
S
2
0
A
N
A
4
0
M
LOAD  
CAPACITANCE  
PACKAGE  
CODE  
MODEL NUMBER  
OPTIONS  
FREQUENCY  
XT9U = XT49U  
XT9S = XT49S  
XT9SL = XT49SL  
XT9M = XT49M  
XT9ML = XT49ML  
XTU1 = XTUM1  
18 = 18 pF  
20 = 20 pF  
NL = Series  
to be specified by  
customer  
TAPE AND REEL  
G = RF5  
(XT9U, XT9S, XT9SL)  
NA = No  
Additional  
Options  
4M = 4 MHz  
40M = 40 MHz  
100M = 100 MHz  
12M288 = 12.288 MHz  
M is used as  
RR = Extended  
Temperature  
of - 40 °C to + 85 °C  
H = RF7  
(XT9M, XT9ML)  
decimal place  
holder in frequency  
Contact factory for  
all other options  
BULK  
A = B04  
(all models)  
Example: XT49S-20 40M  
X
T
2
6
T
T
A
3
2
K
7
6
8
OPERATING  
TEMPERATURE  
(OTR)  
PACKAGE  
CODE  
MODEL NUMBER  
FREQUENCY  
32K768 = 32.768 kHz  
K is used as decimal place holder  
in frequency  
XT26T = XT26T  
XT38T = XT38T  
T = - 10 °C to + 60 °C  
BULK  
A = B04  
(all models)  
Example: XT26T 32.768K  
X
T
5
7
2
0
A
4
0
M
LOAD  
CAPACITANCE  
PACKAGE  
CODE  
MODEL NUMBER  
FREQUENCY  
XT57 = XT57C  
XT46 = XT46C  
XT36 = XT36C  
18 = 18 pF  
20 = 20 pF  
NL = Series  
to be specified by  
customer  
TAPE AND REEL  
4M = 4 MHz  
40M = 40 MHz  
100M = 100 MHz  
12M288 = 12.288 MHz  
M is used as  
H = RF7  
BULK  
A = B04  
(all models)  
decimal place  
holder in frequency  
Example: XT57C-20 40M  
Document Number: 35047  
Revision: 18-Oct-07  
For technical questions contact: frequency@vishay.com  
www.vishay.com  
2
Legal Disclaimer Notice  
Vishay  
Notice  
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,  
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.  
Information contained herein is intended to provide a product description only. No license, express or implied, by  
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's  
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express  
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness  
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.  
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.  
Customers using or selling these products for use in such applications do so at their own risk and agree to fully  
indemnify Vishay for any damages resulting from such improper use or sale.  
Document Number: 91000  
Revision: 08-Apr-05  
www.vishay.com  
1
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