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202195B

更新时间：2025-07-06 07:59:59

品牌：ITF

描述：SAW Bandpass Filter

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概述
数据手册

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202195B 概述

SAW Bandpass Filter SAW带通滤波器

202195B 数据手册

通过下载202195B数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。

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SAW Bandpass Filter 202195B

1. Features

IF Bandpass Filter

High Attenuation

Single-Ended Operation

DIP Package

Maximum Storage Temperature Range : -40℃ ~ 85℃

Electrostatics Sensitive Device (ESD)

2. Package Dimension

12.8±0.5

5.5max 6.0max

7.6±0.2

Package : D3512

Pin Configuration

Input

Output

Dimensions shown are nominal in millimeters

Base : Fe(SPCC), Au plating over Ni plated

Cap : Cu & Cr Alloy, Ni Plated

Termination : Kovar, Au Plated

2, 4

Other

Ground

Case ground

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Part No.

202195B

Rev. Date

2004-04-02

1/5

Rev.

NW3008-CS02

SAW Bandpass Filter 202195B

3. Specifications

Fo = 70.0 MHz

Terminating source impedance : 50Ω and matching network

Terminating load impedance

: 50Ω and matching network

Minimum

Typical

70.0

24.0

18.9

19.1

20.0

0.75

Maximum

Center Frequency

MHz

Insertion Loss

25.5

1dB Bandwidth

MHz

3dB Bandwidth

18.9

20.1

1.0

120

40dB Bandwidth

Amplitude Ripple (Fo +/- 9.22 MHz)

Group Delay Variation (Fo +/- 9.22 MHz)

Absolute Delay

nsec

usec

3.1

Ultimate Rejection

Temperature Coefficient of Frequency

ppm/°C

-72.0

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.

202195B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-04-02

2/5

NW3008-CS02

SAW Bandpass Filter 202195B

4. Matching Schematic

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

Input

50Ω

Output

50Ω

L2 = 47 nH,

L3 = 47 nH

L1 = 220 nH,

L4 = 180 nH

5. Marking Configuration

ITF¹⁾04A001²⁾

202195B³⁾

1) Manufacturer name

2) Lot Number

3) Part Number

I T F Co., Ltd.

Part No.

202195B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

2004-04-02

3/5

NW3008-CS02

SAW Bandpass Filter 202195B

6. Typical Performance ( at +25℃ )

31 Mar 2004 06:19:54

1: 0. 0000 dB 0. 000 000 MHz

CH1 S21

LOG

10 dB/ REF -24 dB

PRm

Cor

CH1 Markers

BW: 20. 040973 MHz

REF=1

cent

70. 063243 MHz

Q: 3. 4960

1_loss : -24 . 335 dB

CENTER 70. 000 000 MHz

SPAN 55. 000 000 MHz

31 Mar 2004 06:20:14

CH2 S21

CH4 S21

LOG

DEL

1 dB/ REF -23.9 dB

50 ns/ REF 3.12 us

1: 0. 0000 dB

2: 1. 1478 ns

0. 000 000 MHz

18. 440 000 MHz

CH2 Markers

BW: 19. 112742 MHz

REF=1

cent

70. 064938 MHz

Q: 3. 6659

1_loss : -24 . 169 dB

PRm

CH4 Markers

REF=3

Cor

mean: 3. 0983 us

Smo

s. dev : 6. 9979 ns

p-p : 38. 330 ns

Cor

SPAN 25. 000 000 MHz

CENTER 70. 000 000 MHz

I T F Co., Ltd.

Part No.

202195B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

2004-04-02

4/5

NW3008-CS02

SAW Bandpass Filter 202195B

31 Mar 2004 06:20:28

31 Mar 2004 06:21:54

1:-24 . 532 dB 70. 000 000 MHz

CH2 S21

CH4 S21

LOG

1 dB/ REF -23.9 dB

1: 0. 0000 dB

2:- . 04820 dB

0. 000 000 MHz

18. 440 000 MHz

CH1 S21

PRm

LOG

10 dB/ REF -24.25 dB

CH2 Markers

BW: 18. 898575 MHz

REF=1

cent

70. 062431 MHz

Q: 3. 7073

1_loss

-24 . 177 dB

PRm

Cor

CH4 Markers

REF=3

mean:-24 . 139 dB

s. dev : . 09100 dB

p-p : . 50960 dB

Cor

CENTER 70. 000 000 MHz

S24PAN 25. 000 000 MHz

START . 010 000 MHz

STOP 400 . 000 000 MHz

31 Mar 2004 06:21:28

31 Mar 2004 06:21:21

CH1 S11

CH3 S22

1 U FS

1: 41. 652

1: 81. 531

-87 . 449

-124 . 65

26. 000 pF

18. 240 pF

70. 000 000 MHz

CH1 S11

CH3 S22

SWR

REF 1

1: 5. 5271

1: 5. 8821

70. 000 000 MHz

PRm

Cor

PRm

Cor

CENTER 70. 000 000 MHz

SPAN 55. 000 000 MHz

CENTER 70. 000 000 MHz

SPAN 55. 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.

Rev. Date

Rev.

202195B

2004-04-02

5/5

NW3008-CS02

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