Datasheet > 261802B

261802B

更新时间： 2024-12-01 12:53:19

品牌	Logo	应用领域
ITF		/
页数	文件大小	规格书
2页	160K
描述
305.0 MHz SAW Filter

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数据手册

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261802B 数据手册

305.0 MHz SAW Filter

Part Number 261802B

1. Features

ꢀ

Typical 1dB bandwidth of 18.5 MHz

High attenuation

Single Ended Operation

Dual Inꢀline Package (DIP)

2. Electrical Specifications

Source and Load Impedance = 50ꢁ

Room Temperature : +25℃

Minimum

Typical

305.0

25.5

18.52

18.96

20.91

0.6

Maximum

ꢀ

Center Frequency (fo)

Insertion Loss

MHz

ꢀ

27.0

18.4

ꢀ

1dB Bandwidth

MHz

3dB Bandwidth

ꢀ

40dB Bandwidth

21.1

1.2

ꢀ

Amplitude Ripple (Fo±9.0MHz)

Group Delay Variation (Fo±9.0MHz)

Absolute Delay

ꢀ

nsec

usec

ꢀ

2.06

ꢀ

Ultimate Rejection

ꢀ18

ꢀ

Temperature Coefficient of Frequency

ppm/℃

D2012 Package Dimension

Matching Schematic

12.7±0.5

5.5max 6.0max

7.6±0.2

Input

Output

50Ω

L1 = 6.8nH , L2 = 6.8nH, C1 = 27pF, C2 = 20pF

Pin Configuration

Dimensions shown are nominal in millimeters

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

Cap : Cu & Cr Alloy, Ni Plated

Input

Ground

Others

2,4

Termination : Kovar, Au Plated

Output

Ground

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

2013. 03. 27

Rev 1.0

GyounggiꢀDo, Korea 421ꢀ809

中文翻译

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