BCFJW-450A

更新时间： 2024-01-26 20:42:02

品牌	Logo	应用领域
TOKO		陶瓷滤波器过滤器 LTE
页数	文件大小	规格书
1页	90K
描述
AM CERAMIC FILTERS

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技术参数
数据手册

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BCFJW-450A 技术参数

是否Rohs认证：	符合	生命周期：	Obsolete
Reach Compliance Code：	unknown	风险等级：	5.84
Is Samacsys：	N	中心频率或截止频率 (fo/fc)：	0.45 MHz
滤波器类型：	CERAMIC BPF	高度：	9.3 mm
输入/输出阻抗：	3000 OHM	最大插入损耗：	5 dB
长度：	7.3 mm	安装类型：	THROUGH HOLE MOUNT
物理尺寸：	L7.3XB3.8XH9.3 (mm)/L0.287XB0.15XH0.366 (inch)	宽度：	3.8 mm
Base Number Matches：	1

BCFJW-450A 数据手册

CFJW

AM CERAMIC FILTERS

Description

Dimensions

• Single element AM IF ﬁlter.

• Center frequency range: 450kHz, 455kHz

• Bandwidth at 3dB: 10±3kHz, 7±1.5kHz,

Features

• No adjustment required in the AM-IF circuit.

• Lead-free terminations

Applications

• Headphone stereos and pocket radios.

• Radio cassettes with CD, mini-components.

Unit: mm

Typical Characteristics

Frequency response

Test Circuit

R₁=3.0kΩ

R₂=3.0kΩ

C_S=50pF

STANDARD FILTERS SELECTION GUIDE

TYPE CFJW (CERATUNE^®)

TOKO

Part

Number

Center

Frequency (Fo)*

(kHz)

Bandwidth

at 3dB

Selectivity

at Fo±9kHz

(dB)

Selectivity

at Fo±9kHz

(dB)

Insertion

Loss

(dB)

Input/Output

Impedance

(kΩ)

(kHz)

ACFJW-450A

ACFJW-450B

ACFJW-455A

ACFJW-455B

BCFJW-450A

450±1.0

455±1.0

450±1.0

450±2.0

10±3.0

5.0 min.

3.0 min.

5.0 max.

3.0/3.0

BCFJW-455A

ACFJW-450BN1

BCFJW-455BN1

455±2.0

450±1.0

455±1.0

10±3.0

7±1.5

5.0 min.

6.0 min.

3.0 min.

5.0 min.

5.0 max.

3.0/3.0

The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, speciﬁcation or manufacture

of its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for any infringements of patents or

other rights of third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc.

TOKO America, Inc.

1250 Feehanville Drive, Mount Prospect, Illinois 60056

Tel: (847) 297-0070 Fax: (847) 699-7864 Web: http://www.tokoam.com

August 2005

CF-316-CFJW

R-LOG0805A

Printed in USA

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