739-455-A Datasheet, PDF (1/2 Pages) Oscilent Corporation – Ceramic Filter 450 ~ 470 KHz

Oscilent Corporation | 739 Series Ceramic Filter
Page 1 of 2
Series Number
739
Package
Ceramic Filter
Filter FEATURES
- Ceramic Filter for AM use
- Excellent matching characteristics for IFT
- RoHS Compliant
Description
450 ~ 470 KHz
Filters
Last Modified
Jan. 01 2007
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS / PART NUMBER GUIDE
Ceramic Filter for AM (Figure 1) In/Out Impedance = 3K ohm
PART NO.
Center
Frequency
3 dB Bandwidth
Selectivity
-9 KHz OFF
+9 KHz OFF
KHz
KHz
dB min.
dB min.
739-455-A
455 ±2.0
9.5 ±3.0
5.0
3.0
739-455-B
462 ±2.0
9.5 ±3.0
5.0
3.0
739-450-BY
455 ±2.0
7.0 ±2.0
6.0
5.0
739-450-BY1
452.5 ±2.0
4.5 ±1.5
6.0
8.0
Insertion
Loss
dB max.
5.0
5.0
5.0
5.0
Composition
-
1 Element
1 Element w/ IFT
.
Coupling Type for AM (Figure 2) In/Out Impedance = 3K ohm
PART NO.
739-455-HL-
C
Center
Frequency
KHz
455.5 ±2.0
3 dB Bandwidth
KHz
4.0 ±1
Selectivity
-9 KHz OFF
+9 KHz OFF
dB min.
dB min.
23
23
739-455-JL-
C
456 ±2.0
5.5 ±1
18
18
Insertion
Loss
dB max.
7
7
Composition
-
2 Elements Direct
coupling type
.
Ceramic Filter for Radio Cassette Recorder (Figure 1)
PART NO.
739-450-LTA
Center
Frequency
KHz
450 ±2.0
6 dB Bandwidth
KHz min.
8
Selectivity ±9
KHz OFF
dB min.
11
Spurious Att (fn
±100KHz)
dB min.
12
Insertion
Loss
dB max.
3
Pass Band
Ripple
dB max.
1
739-455-LTA
455 ±2.0
8
11
12
3
1
739-465-LTA
465 ±2.0
8
11
12
3
1
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.
.