SF455B datasheet(1/6 Pages) SIPAT

部件名	SF455B

功能描述	CDMA 450 Low Loss TX Filter

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制造商	SIPAT [SIPAT Co,Ltd]

网页	http://www.sipatsaw.com

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1 / 6 page

Phone: +86-23-62920684

Fax: +86-23-62805284

www.sipatsaw.com / sawmkt@sipat.com

Part Number

SF455B

Rev. Date

2006-7-11

SIPAT Co., Ltd.

( CETC No. 26 Research Institute )

Nanping Huayuan Road No. 14

Chongqing, China, 400060

Rev.

PR1.0

Page 1/6

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CDMA 450 Low Loss TX Filter

System Designator

A/B

Function

TX

Part Number: SF455B

1． Test conditions

RF power

0

dBm

Room Temperature

23

°C

Terminating source impedance (ZS):

50

Ω

Terminating load impedance (ZL):

50

Ω

2． Specifications

Minimum

Typical

Maximum

Unit

Centre frequency

454.99

MHz

Pass Band

452.5

457.48

MHz

Insertion Loss in Pass Band

2

2.8

dB

VSWR in Pass Band

1.3:1

1.5:1

Absolute Rejection

0.3 MHz – 442.59 MHz

28

30

dB

462.5 MHz – 467.5MHz

35

45

dB

462.5 MHz – 467.5 MHz*)

40

45

dB

467.5 MHz – 1565 MHz

28

34

dB

1565 MHz – 1585 MHz

32

35

dB

1585 MHz – 2200 MHz

32

35

dB

Maximum Power (452.5MHz-457.48MHz)

+27

dBm

Operating temperature range

-30

+85

°C

Storage temperature range

-40

+100

°C

Temperature coefficient of frequency

-30

ppm/°C

*) Temperature Range

-10…+60C°

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