SF453A datasheet(1/6 Pages) SIPAT

Part #	SF453A

Description	CDMA 450 Low Loss TX Filter

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Manufacturer	SIPAT [SIPAT Co,Ltd]

Direct Link	http://www.sipatsaw.com

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Phone: +86-23-62920684

Fax: +86-23-62805284

www.sipatsaw.com / sawmkt@sipat.com

Part Number

SF453A

Rev. Date

2005-12-15

SIPAT Co., Ltd.

( CETC No. 26 Research Institute )

Nanping Huayuan Road No. 14

Chongqing, China, 400060

Rev.

PR6.0

Page 1/6

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CDMA 450 Low Loss TX Filter

System Designator

C

Function

TX

Part Number:

SF453A

1． Test conditions

RF power

0

dBm

Room Temperature

25

°C

Terminating source impedance (ZS):

50

Terminating load impedance (ZL):

50

2． Specifications

Minimum

Typical

Maximum

Unit

Centre frequency

452.4

MHz

Pass Band

450

454.8

MHz

Insertion Loss in Pass Band

2.0

2.8

dB

VSWR in Pass Band

1.2:1

1.4:1

Absolute Rejection

0.3 MHz – 440MHz

30

32

dB

RX Rejection

460 MHz – 464.8 MHz

35

45

dB

460 MHz – 464.8 MHz *)

40

45

dB

Rejection 900 MHz Cellular

464.8 MHz – 1565 MHz

30

34

dB

Rejection GPS Band

1565 MHz – 1585 MHz

30

37

dB

Rejection PCS DCS UMTS

1585 MHz – 1800 MHz

30

37

dB

Operating temperature range

-30

+85

°C

Temperature coefficient of frequency

-30

ppm/°C

Maximum Power

27

dBm

*) Temperature Range:

-10 … +60C°

3． Matching Network

Input

50Ω

Output

50Ω

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