參數(shù)資料
型號(hào)： ELFC455F
廠商： TOKO INC
英文描述： AM Ladder Filters for Surface Mounting
中文描述： CERAMIC BPF
封裝： ROHS COMPLIANT PACKAGE-3
文件頁數(shù)： 1/1頁
文件大?。?/td> 121K
代理商： ELFC455F
AM Ladder Filters for Surface Mounting
TYPE
ELFC
1
1
1.2
±
0.1
1.0
1.0
(1.0)
4.0
6.0
6
7
4
4.2 Max.
C 0.5
Sealing
Sealing
Sealing
G
IN
OUT
Description
Ceramic ladder Filters for 455kHz band surface mounting.
May be used in combination with Ceramic Discriminator to
eliminate need for adjustment.
Features
Bandwidth characteristics can be set to meet
requirements, l.e..from ±3kHz to ±10kHz.
Possibility of use in IF stages ladder filters which require
no adjustments.
Applications
Wireless communications equipment, Transceivers, and
Equipment for Personal computer.
Wireless data communications equipment (Remote
Engine starter, Handheld companions).
±
±
SELECTION GUIDE FOR STANDARD FILTERS
TYPE ELFC
TYPE ELFC
TOKO
Part
Number
6dB Band
width
(kHz Min.)
40dB Band
width
(kHz Max.)
Attenuation
Insertion
Loss
(dB Max.)
Input/Output
Impedance
(
)
(dB Min.)
ELFC455D
ELFC455E
ELFC455F
ELFC455G
ELFC455H
±
10.0
±
7.5
±
6.0
±
4.5
±
3.0
±
20.0
±
15.0
±
12.5
±
10.0
±
9.0
27.0
27.0
27.0
27.0
27.0
4.0
4.0
4.0
4.0
4.0
1500
1500
1500
1500
1500
R
1
R
2
Rg
S.G
E
1
E
2
E.V
(1)
(2)
(3)
Test conditions
1. Rg+R
1
=R
2
=1.5k
2. Insertion loss
But E
1
: S.G open end output.
1
1
1
(Unit : mm)
(Unit : mm)
Slow cooling
300
250
200
150
100
50
40sec
5se
1~2min
2min or more
Pre-heating
Solderin
S
C
2
1.3
1.5
4.0
5
2
相關(guān)PDF資料
PDF描述
ELFC455G AM Ladder Filters for Surface Mounting
ELFC455H AM Ladder Filters for Surface Mounting
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ELFC455G 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:AM Ladder Filters for Surface Mounting
ELFC455H 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:AM Ladder Filters for Surface Mounting
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