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ACFM3-450BL

Description
Ceramic BPF, 0.45MHz
CategoryAnalog mixed-signal IC    filter   
File Size124KB,1 Pages
ManufacturerTOKO, INC.
Websitehttps://www.murata.com/
Download Datasheet Parametric Compare View All

ACFM3-450BL Overview

Ceramic BPF, 0.45MHz

ACFM3-450BL Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerTOKO, INC.
Reach Compliance Codeunknown
Other features3 ELEMENT; HIGH SELECTIVITY
Center frequency or cutoff frequency (fo/fc)0.45 MHz
filter typeCERAMIC BPF
high9.5 mm
Input/output impedance3000 OHM
Maximum insertion loss6 dB
length8.2 mm
Manufacturer's serial numberCFM3
Installation typeTHROUGH HOLE MOUNT
physical sizeL8.2XB3.5XH9.5 (mm)
width3.5 mm

ACFM3-450BL Preview

AM Ceramic Filters
AM セラミックフィルタ
TYPE
CFM2
CFM3
TYPE CFM2, CFM3
(CERASIZER
®
)
CFM2
CFM3
概 要
(Unit : mm)
Description
Compact 2/3 element AM IF filters. Unique structure
giving high reliability.
Center frequency range: 450 to 470kHz.
Bandwidth at 6dB: 4 to 12kHz. (4~8kHz: CFM3)
ユニークな構造で小型・高信頼性の2/3素子AM用IFフィルタ
中心周波数範囲:450∼470kHz
6dB帯域幅:4∼12kHz(4∼8kHz:CFM3)
Features
Compact, low profile. (Height 9.5mm Max.)
High selectivity — suited to a wide range of applications.
Low temperature coefficient.
Low spurious response.
特 長
小型・½背(高さ9.5mm Max.)
高選択度特性で対象性が良い
½温度係数
スプリアス特性が良い
Applications
AM radio cassettes, stereo sets, communications
equipment.
Wire less data communications equipment.
用 途
各種AMラジオセット、ステレオセット、通信機器
無線応用機器
SELECTION GUIDE FOR STANDARD FILTERS
TYPE CFM2/CFM3
東光品番
中心周波数*
6dB帯域幅
選択度
リップル
挿入損失
入出力
インピーダンス
TOKO
Part
Number
CFM2
AHCFM2-450Z
AHCFM2-450AL
AHCFM2-450BL
AHCFM2-450CL
AHCFM2-450DL
AHCFM2-450EL
CFM3
ACFM3-450AL
ACFM3-450BL
ACFM3-450CL
Center
Frequency*
(kHz)
450±1.0
450±1.0
450±1.0
450±1.0
450±1.0
450±1.0
450±1.0
450±1.0
450±1.0
Bandwidth
at 6dB
(kHz)
4.0±1.0
4.0 Min.
6.0 Min.
8.0 Min.
10.0 Min.
12.0 Min.
4.0 Min.
5.5 Min.
8.0 Min.
Selectivity
at Fo±9kHz
(dB Min.)
24.0
18.0
16.0
12.0
9.0
6.0
28.0
24.0
20.0
Ripple
in Passband
(dB Max.)
1.0
1.0
1.0
2.0
2.0
2.0
2.0
2.0
2.0
Insertion
Loss
(dB Max.)
7.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
Input/Output
Impedance
(kΩ)
1.0/1.5
1.0/1.5
1.5/2.0
2.0/2.0
2.0/2.0
2.5/2.5
3.0/3.0
3.0/3.0
3.0/3.0
* Available with center frequency set at 450,455,459,460 or 468kHz as
standard.
* Center frequency tolerance can be set within ±0.5kHz when required.
* 中心周波数は、450kHz、455kHz、459kHz、460kHz、468kHzを標準とし
て取り揃えてあります。
* 中心周波数の許容差は、ご要求により
±
0.5kHzまで可½です。
Test circuit
測定回路
Test conditions
1. C includes test circuit capacitance.
(50pF without L
2
, 62pF with L
2
)
2.
½L
1
2.7mH (CFM2)
1.35mH (CFM3)
1.0mH
½L
2
3. During testing, when matching coils are used
at input/output sides, connect L
1
and L
2
(dummy)
4. R
1
, R
2
: Input-output impedance
Cs: Stray capacitance
(less than 50pF, including EV)
測定条件
1. Cは、測定系の容量を含む
(L
2
が無いとき50pF、L
2
が有るとき62pF)
2. ・L
1
2.7mH(CFM2)
1.35mH(CFM3)
・L
2
1.0mH
3. マッチングコイルを入力側、出力側に用いる
場合は、それぞれL
1
、L
2
(ダミー)を付けて
測定する
4. R
1
、R
2
:入出力インピーダンス
Cs:ストレ容量(EVを含み50pF以下)

ACFM3-450BL Related Products

ACFM3-450BL ACFM3-450CL
Description Ceramic BPF, 0.45MHz Ceramic BPF, 0.45MHz
Is it Rohs certified? incompatible incompatible
Maker TOKO, INC. TOKO, INC.
Reach Compliance Code unknown unknown
Other features 3 ELEMENT; HIGH SELECTIVITY 3 ELEMENT; HIGH SELECTIVITY
Center frequency or cutoff frequency (fo/fc) 0.45 MHz 0.45 MHz
filter type CERAMIC BPF CERAMIC BPF
high 9.5 mm 9.5 mm
Input/output impedance 3000 OHM 3000 OHM
Maximum insertion loss 6 dB 6 dB
length 8.2 mm 8.2 mm
Manufacturer's serial number CFM3 CFM3
Installation type THROUGH HOLE MOUNT THROUGH HOLE MOUNT
physical size L8.2XB3.5XH9.5 (mm) L8.2XB3.5XH9.5 (mm)
width 3.5 mm 3.5 mm
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