Ceramic Filter
LTM455_U & LTM450_U Series Ceramic Filter
LTM455_U and LTM450_U series ceramic filters are widely
used in telecommunication, cable, radar, TV set, tape
recorder, video camera and other electronic products due to
its lower price and stable performances.
LTM455_U
LTM450_U
Specifications:
Frequency Range (fc):
LTM455_U Series:
LTM450_U Series:
Operating Temperature:
Storage Temperature:
455KHz
450KHz
-20°C ~ +80°C
-40°C ~ +85°C
Standard
LTM_U Series
6dB Bandwidth and Attenuation Bandwidth:
B:
C:
D:
E:
F:
G:
H:
I:
Attenuation Specified:
Stop Band Attenuation:
at fc
±
100KHz
Insertion Loss:
±
15KHz
±
12.5KHz
±
10KHz
±
7.5KHz
±
6KHz
±
4.5KHz
±
3KHz
±
2KHz
±
30KHz
±
24KHz
±
20KHz
±
15KHz
±
12.5KHz
±
10 KHz
±
9KHz
±
7.5KHz
40dB min
27dB min (B,C,D,E,F)
25dB min (G,H,I)
4.0dB max (B,C,D)
6.0dB max (E,F,G,H,I)
Input/Output Impedance:
1.5KΩ (B,C,D,E)
2.0KΩ (F,G,H,I)
All dimensions are in mm
Note:
Ordering Information
Other frequencies, bandwidth ranges available. Consult VTC Support for
specific requirements.
Not all combinations of the above bandwidth ranges are available. Consult VTC
Support if your requirement is not standard.
All specifications subject to change without notice.
1.
2.
3.
Product name + Frequency + Bandwidth Code.
i.e. LTM455BU
Phone: +86 10 6301 4184
January 17, 2001
Fax: +86 10 6301 9167
Email: sales@vanlong.com
Web: http://www.vanlong.com
Vanlong Technology Co., Ltd.
VANLONG [ VANLONG TECHNOLOGY CO., LTD. ]
