Datasheet > 250307B

250307B

更新时间： 2024-11-24 12:31:23

品牌	Logo	应用领域
ITF		/
页数	文件大小	规格书
2页	205K
描述
140.0 MHz SAW Filter

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数据手册

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250307B 数据手册

140.0 MHz SAW Filter

Part Number 250307B

1. Features

ꢀ

Typical 1dB bandwidth of 3.4 MHz

Single Ended Operation

Dip Package

2. Electrical Specifications

Source and Load Impedance = 50ꢁ

Room Temperature : +25℃

Minimum

Typical

140.0

23.5

3.4

Maximum

Center Frequency (fo)

Insertion Loss

MHz

ꢀ

26.0

1dB Bandwidth

MHz

3.3

ꢀ

3dB Bandwidth

3.58

4.25

0.7

ꢀ

4.35

1.2

250

ꢀ

40dB Bandwidth

ꢀ

Amplitude Ripple (fo ± 1.6625 MHz)

Group Delay Variation (fo ± 1.6625 MHz)

Absolute Delay

ꢀ

nsec

usec

ꢀ

105

ꢀ

3.62

Ultimate Rejection

ꢀ

Temperature Coefficient of Frequency

ppm/℃²

ꢀ0.03

ꢀ

D3512 Package Dimension

Matching Schematic

12.8±0.5

5.5max 6.0max

7.6±0.2

27 nH

39 nH

Input

Output

47 nH

39 nH

Pin Configuration

Dimensions shown are nominal in millimeters

Input

Output

Ground

Others

2,5

Ground

Base : Fe(SPCC), Au plating over Ni plated

Cap : Cu & Cr Alloy, Ni Plated

Termination : Kovar, Au Plated

I T F Co., Ltd.

102ꢀ901, Bucheon Technopark 364, SamjeongꢀDong,

OjeongꢀGu, BucheonꢀCity,

Tel: 82-32-621-1213

Fax: 82-32-621-1218

http://www.itf.co.kr

sales@itf.co.kr

2010. 04. 05

Rev 1.0

GyounggiꢀDo, Korea 421ꢀ809

中文翻译

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