250917B datasheet, PDF - EEWORLD Datasheet

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250917B: DescriptionTypical 1dB bandwidth of 9.2MHz; File Size189KB，3 Pages; ManufacturerITF; Websitehttp://www.itf.co.kr/

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250917B Overview

Typical 1dB bandwidth of 9.2MHz

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115.0 MHz SAW Filter

Part Number

250917B

1. Features

Typical 1dB bandwidth of 9.2MHz

High attenuation

Single Ended Operation

Dual In-line Package (DIP)

2. Electrical Specifications

Source and Load Impedance = 50

Operating Temperature : +25℃

℃

Center Frequency (fo)

Insertion Loss

1dB Bandwidth

35dB Bandwidth

Amplitude Ripple (fo ± 4.5 MHz)

Group Delay Variation (fo ± 4.5 MHz)

Absolute Delay

Ultimate Rejection(fo ± 5.7 MHz)

Temperature Coefficient of Frequency

MHz

nsec

usec

ppm/℃

℃

Minimum

9.1

Typical

115.0

23.7

9.23

10.38

0.8

2.05

-18

Maximum

25.0

10.42

1.2

D2012 Package Dimension

12.7±0.5

5.5max 6.0max

7.6±0.2

2.5±0.2

Matching Schematic

56nH

Input

56nH

Output

ITF 11A001

250917B

115-9.2M

43pF

0.45±0.05

20.3±0.5

2.5±0.2

Dimensions shown are nominal in millimeters

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

Cap : Cu & Cr Alloy, Ni Plated

Termination : Kovar, Au Plated

12.7±0.2

Pin Configuration

Input

Output

Ground

Others

2,4

Ground

I T F Co., Ltd.

102-901, Bucheon Technopark 364, Samjeong-Dong,

Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Tel: 82-32-621-1213

Fax: 82-32-621-1218

http://www.itf.co.kr

sales@itf.co.kr

2011. 05. 27

Rev 1.0

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