Oscilent Corporation | 739 Series Ceramic Filter
Page 1 of 2
Filters
Series Number
Package
Description
Last Modified
739
Ceramic Filter
450 ~ 470 KHz
Jan. 01 2007
Filter FEATURES
- Ceramic Filter for AM use
- Excellent matching characteristics for IFT
- RoHS Compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS / PART NUMBER GUIDE
Ceramic Filter for AM
PART NO.
(Figure 1) In/Out Impedance = 3K ohm
3 dB Bandwidth
KHz
9.5 ±3.0
9.5 ±3.0
7.0 ±2.0
4.5 ±1.5
Selectivity
-9 KHz OFF
dB min.
5.0
5.0
6.0
6.0
+9 KHz OFF
dB min.
3.0
3.0
5.0
8.0
Insertion
Loss
dB max.
5.0
5.0
5.0
5.0
1 Element w/ IFT
Composition
-
1 Element
Center
Frequency
KHz
739-455-A
739-455-B
739-450-BY
739-450-BY1
.
455 ±2.0
462 ±2.0
455 ±2.0
452.5 ±2.0
Coupling Type for AM
PART NO.
(Figure 2) In/Out Impedance = 3K ohm
3 dB Bandwidth
KHz
4.0 ±1
5.5 ±1
Selectivity
-9 KHz OFF
dB min.
23
18
+9 KHz OFF
dB min.
23
18
Insertion
Loss
dB max.
7
2 Elements Direct
coupling type
7
Composition
-
Center
Frequency
KHz
739-455-HL-
C
739-455-JL-
C
.
455.5 ±2.0
456 ±2.0
Ceramic Filter for Radio Cassette Recorder
PART NO.
Center
Frequency
KHz
450 ±2.0
455 ±2.0
465 ±2.0
6 dB Bandwidth
KHz min.
8
8
8
(Figure 1)
Spurious Att (fn
±100KHz)
dB min.
12
12
12
Insertion
Loss
dB max.
3
3
3
Pass Band
Ripple
dB max.
1
1
1
Selectivity ±9
KHz OFF
dB min.
11
11
11
739-450-LTA
739-455-LTA
739-465-LTA
NOTE:
Deviations on all parameters available. 450 ~ 470 center freq. available. Please consult Oscilent for details.
DEFINITIONS:
Click on the characteristic names above, for definitions of the particular characteristic.
.
Oscilent Corporation | 739 Series Ceramic Filter
Page 2 of 2
Oscilent Corporation
-
CALL
949.252.0522
18195 East McDurmott Street . Building D . Irvine . CA 92614 . USA
Fax: 949.252.0599 . E-Mail: Sales@Oscilent.com
Series No.:
739
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