251156B datasheet, PDF - EEWORLD Datasheet

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251156B: DescriptionTypical 1dB bandwidth of 10.85 MHz; File Size186KB，3 Pages; ManufacturerITF; Websitehttp://www.itf.co.kr/

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251156B Overview

Typical 1dB bandwidth of 10.85 MHz

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125.0 MHz SAW Filter

Part Number

251156B

1. Features

Typical 1dB bandwidth of 10.85 MHz

High attenuation

Single Ended Operation

Surface Mounted Package (SMD)

2. Electrical Specifications

Source and Load Impedance = 50

Operating Temperature : +25℃

℃

Center Frequency (fo)

Insertion Loss

1dB Bandwidth

3dB Bandwidth

40dB Bandwidth

Amplitude Ripple (fo ± 5.14 MHz)

Group Delay Variation (fo ± 5.14 MHz)

Absolute Delay

Ultimate Rejection

Temperature Coefficient of Frequency

MHz

nsec

usec

ppm/℃

℃

Minimum

10.7

Typical

125.0

24.0

10.85

11.32

13.3

0.55

2.07

-18

Maximum

26.0

13.4

1.0

100

S1365 Package Dimension

Matching Schematic

13.30±0.2

7.62±0.1

100nH

120nH

Output

6.50±0.2

1.61±0.2

2.54±0.1

ITF 10A001

251156B

125-10.8M

1.50±0.1

Input

120nH

100nH

2.54±0.1

0.80±0.1

Pin Configuration

Dimensions shown are nominal in millimeters

Body : Al

Lid : Kovar, Ni Plated

Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating

Input

Output

Ground

Others

6,12

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

2010. 09.14

Rev 1.0

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