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PDF ELFC455D Data sheet ( Hoja de datos )
| Número de pieza | ELFC455D | |
| Descripción | (ELFC Type) AM Ladder Filters | |
| Fabricantes | TOKO | |
| Logotipo |  |
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AM Ladder Filters for Surface Mounting
TYPE
ELFC
TYPE ELFC
Sealing
1.2±0.1
G
C 0.5
1.5
4.0
Sealing
IN OUT
1.0±0.1 1.0±0.1
1.3 (Unit : mm)
(1.0)
4.0
6.0
Sealing
(Unit : mm)
300
250
200
Pre-heating
150
100
50
Solderin
40sec
Slow cooling
Description
• Ceramic ladder Filters for 455kHz band surface mounting.
• May be used in combination with Ceramic Discriminator to
eliminate need for adjustment.
•
•
1~2min
5se 2min or more
Features
• Bandwidth characteristics can be set to meet
www.DataSheet4U.comrequirements, 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).
•
•
TYPE ELFC
SELECTION GUIDE FOR STANDARD FILTERS
TOKO
Part
Number
ELFC455D
ELFC455E
ELFC455F
ELFC455G
ELFC455H
6dB Band
width
(kHz, Min.)
±10.0
± 7.5
± 6.0
± 4.5
± 3.0
40dB Band
width
(kHz, Max.)
±20.0
±15.0
±12.5
±10.0
± 9.0
Attenuation
(dB, Min.)
27.0
27.0
27.0
27.0
27.0
Insertion
Loss
(dB, Max.)
4.0
4.0
4.0
4.0
4.0
Input/Output
Impedance
(Ω)
1500
1500
1500
1500
1500
R1 (1) (2)
Test conditions
1. Rg+R1=R2=1.5kΩ
Rg 2. Insertion loss
R2 E2
But E1: S.G open end output.
E1
(3)
E.V
S.G
Ω
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| PDF Descargar | [ Datasheet ELFC455D.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| ELFC455D | (ELFC Type) AM Ladder Filters | TOKO |
| ELFC455E | (ELFC Type) AM Ladder Filters | TOKO |
| ELFC455F | (ELFC Type) AM Ladder Filters | TOKO |
| ELFC455G | (ELFC Type) AM Ladder Filters | TOKO |
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