203919B--Datasheet/数据表在线中文翻译

SAW Bandpass Filter 203919B

1. Features

ꢀ

IF Bandpass Filter for DAB

Surface Mount Device(SMD) Package

2. Package Dimension

6

7

4

8

3

9

2

10

ITF

203919B

5

1

Pin Configuration

10

1

Input

Input ground

Output

Package : S1038

5, 6

Other

Ground

Dimensions shown are nominal in millimeters

Base : Epoxy PCB plate

Cap : Polyphenylene Sulphide plastic

Terminations : Au plating

Parameter

Unit

°C

Minimum

-30

Typical

Maximum

Operation Temperature Range

Storage Temperature Range

25

-

85

°C

-40

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

203919B

2004-11-29

NT4010-CS01

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

1/5

SAW Bandpass Filter 203919B

3. Specifications

Fo = 38.912 MHz

Terminating source impedance : 50Ω

Terminating load impedance

: 2KΩ // 3pF

Minimum

Typical

38.912

19.1

Maximum

Center Frequency

MHz

dB

-

Insertion Loss

17.2

21.2

3dB Bandwidth

30dB Bandwidth

MHz

-

1.52

-

2.64

Relative Attenuation

30.01 ~ 36.27 MHz

36.27 ~ 37.31 MHz

40.61 ~ 41.41 MHz

41.41 ~ 50.01 MHz

dB

35.0

30.0

33.0

-

47.0

44.0

42.0

45.0

150

1.21

-18

-

dB

Group Delay Variation (Fo +/- 0.75 MHz)

Absolute Delay

nsec

usec

ppm/°C

300

-

Temperature Coefficient of Frequency

-

Notes :

1) All specifications are based on the matching schematic shown below

2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature

3) All attenuation measurements are measured relative to insertion loss

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

203919B

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

2004-11-29

NT4010-CS01

2/5

SAW Bandpass Filter 203919B

4. Matching Schematic

( Actual matching values may vary due to PCB layout and parasitics )

Balanced Output

2kΩ

Input

50

Ω

5. Marking Configuration

ITF¹⁾

203919B²⁾

3)

1) Manufacturer name

2) Part Number

3) Pad Number 1 Index

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

203919B

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

2004-11-29

NT4010-CS01

3/5

SAW Bandpass Filter 203919B

6. Typical Performance ( at +25℃ )

23 Nov 2004 13:05:51

1: 0. 0000 dB 0. 000 000 MHz

CH1 S21

LOG

10 dB/ REF -18.7 dB

CH1 Markers

BW: 2. 635120 MHz

REF=1

1

2

Cor

cent

:

38. 898259 MHz

Q: 14. 761

1_loss : -19 . 125 dB

3

4

CENTER 38. 912 000 MHz

SPAN 10. 000 000 MHz

CH2 S21

CH4 S21

LOG

DEL

1 dB/ REF -18.7 dB

300 ns/ REF 1.4 us

1: 0. 0000 dB

3: 44. 378 ns

0. 000 000 MHz

1. 500 000 MHz

CH2 Markers

BW: 1. 518696 MHz

REF=1

cent

:

38. 910667 MHz

Q: 25. 621

4

1_loss : -19 . 047 dB

1

2

3

4

2

Cor

3

Smo

CH4 Markers

mean: 1. 2090 us

s. dev : 25. 188 ns

p-p : 113 . 93 ns

REF=2

Cor

2

CENTER 38. 912 000 MHz

SPAN 3. 000 000 MHz

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Part No.

203919B

Rev. Date

Rev.

2004-11-29

NT4010-CS01

4/5

SAW Bandpass Filter 203919B

CH1 S21

LOG

10 dB/ REF -18.7 dB

1:-19 . 165 dB

38. 912 000 MHz

CH2 S21

LOG

1 dB/ REF -18.7 dB

3:- . 04160 dB

1. 000 000 MHz

CH2 Markers

REF=2

1

mean:-18 . 882 dB

Cor

s. dev : . 15060 dB

p-p : . 58580 dB

3

2

Cor

START 29. 000 000 MHz

STOP 51. 000 000 MHz

CENTER 38. 912 000 MHz

SPAN 3. 000 000 MHz

23 Nov 2004 14:28:54

23 Nov 2004 15:58:45

CH1 S21

LOG

10 dB/ REF -18.7 dB

CH1

S

log MAG

10 dB/

REF -36 dB

21

PRm

Cor

START 20. 000 000 MHz

STOP 120. 000 000 MHz

CH1 START 0 s

STOP 5 us

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Part No.

Rev. Date

Rev.

203919B

2004-11-29

NT4010-CS01

5/5