Crystal Filter
IXF Series
3 Lead Metal Package
Frequency Range (MHz)
3 dB Bandwidth
Insertion loss
10 MHz to 120 MHz
±2 KHz to ±20 KHz, See Table
1.5 dB to 6 dB, depends on frequency and number of poles
-35 dB to -80 dB, depends on frequency and number of poles
AT Cut
Ultimate Rejection
Crystal Cut
Aging
±5 ppm Max. / Year Standard
Temperature
Operating
-20° C to +70° C Standard
-40° C to +85° C Standard
Storage
See Appendix B for information
Environmental
Package Information
MSL = N.A., Termination, UM1 = e4
Termination, HC49U = e1
Surface mount and filter module packages are also available, contact ILSI America.
Part Number Guide
Sample Part Number:
Package
IXF - 10A15AA
Bandwidth
Filter
Frequency **
Polls
Mode
Impedance
IXF -
10 = 10.7 MHz
21 = 21.4 MHz
A = HC49U
B = UM1
A = 2 Pole
B = 4 Pole *
C = 6 Pole *
D = 8 Pole *
F = Fundamental
T = 3rd Overtone ***
**
2 = ±2 KHz
3 = ±3 KHz
45 = 45.0 MHz
C = UM4
4 = ±3.75 KHz
6 = ±6 KHz
55 = 55.025 MHz
56 = 55.845 MHz
58 = 58.1125 MHz
70 = 70.000 MHz
90 = 90.000 MHz
D = UM5
7 = ±7.5 KHz
8 = ±8.5 KHz
15 = ±15 KHz
20 = ±20 KHz
* - 2 poles per package, 4 / 6 / 8 poles are matched sets..
** - Contact ILSI America for additional options.
*** - Available at 30 MHz and above.
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
12/06
Specifications subject to change without notice
C1
