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
ceramic filter for AM use

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 Insertion
Loss		 Composition
-9 KHz OFF +9 KHz OFF
KHz KHz dB min. dB min. dB max. -
739-455-A 455 ±2.0  9.5 ±3.0 5.0 3.0 5.0 1 Element
739-455-B 462 ±2.0  9.5 ±3.0 5.0 3.0 5.0 1 Element w/ IFT
739-450-BY 455 ±2.0  7.0 ±2.0 6.0 5.0 5.0
739-450-BY1 452.5 ±2.0  4.5 ±1.5 6.0 8.0 5.0
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Coupling Type for AM (Figure 2) In/Out Impedance = 3K ohm
PART NO. Center
Frequency		 3 dB Bandwidth Selectivity Insertion
Loss		 Composition
-9 KHz OFF +9 KHz OFF
KHz KHz dB min. dB min. dB max. -
739-455-HL-C 455.5 ±2.0  4.0 ±1 23 23 7 2 Elements Direct coupling type
739-455-JL-C 456 ±2.0  5.5 ±1 18 18 7
.
Ceramic Filter for Radio Cassette Recorder (Figure 1)
PART NO. Center
Frequency		 6 dB Bandwidth Selectivity ±9 KHz OFF Spurious Att (fn ±100KHz) Insertion
Loss		 Pass Band Ripple
KHz KHz min. dB min. dB min. dB max. dB max.
739-450-LTA 450 ±2.0  8 11 12 3 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.
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Cermic Filter 455 Khz spec
coupling type spec for ceramic filter
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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