261403B datasheet(1/2 Pages) ITF

Part #	261403B

Description	220.5 MHz SAW Filter

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Manufacturer	ITF [Integrated Technology Future]

Direct Link	http://www.itf.co.kr

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220.5 MHz SAW Filter

Part Number 261403B

Tel: 82-32-621-1213

2013. 03. 27

I T F

Co., Ltd.

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

Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Fax: 82-32-621-1218

http://www.itf.co.kr

sales@itf.co.kr

Rev 1.0

1. Features

Typical 1dB bandwidth of 14.1 MHz

High attenuation

Single Ended Operation

Dual In-line Package (DIP)

2. Electrical Specifications

Source and Load Impedance = 50

Room Temperature : +25℃

℃

Minimum

Typical

Maximum

Center Frequency (fo)

MHz

-

220.5

-

Insertion Loss

dB

-

25.1

27.0

1 dB Bandwidth

MHz

14.0

14.16

-

3dB Bandwidth

MHz

-

14.56

-

20dB Bandwidth

MHz

-

15.71

-

40dB Bandwidth

MHz

-

16.27

16.4

Amplitude Ripple (fo ± 6.75 MHz)

dB

-

0.5

1.0

Group Delay Variation (fo ± 6.75 MHz)

nsec

-

40

100

Absolute Delay

usec

-

2.19

-

Ultimate Rejection

dB

50

53

-

Maximum input Power

dBm

-

10

Temperature Coefficient of Frequency

ppm/℃

℃

-18

D2012 Package Dimension

Matching Schematic

L1 = 22nH, L2 = 18nH, C1 = 27pF, C2 = 33pF

Pin Configuration

Input

1

Ground

2,4

12.7±0.5

5.5max 6.0max

7.6±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

Output

5

Others

Ground

C2

C1

L2

L1

Input

50Ω

Output

50Ω

1

5

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