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201290B

更新时间：2025-06-29 08:57:41

品牌：ITF

描述：SAW Bandpass Filter

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免费 PCB/SMT

概述
数据手册

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201290B 概述

SAW Bandpass Filter SAW带通滤波器

201290B 数据手册

通过下载201290B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 201290B

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, 5

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.

201290B

Rev. Date

2004-04-06

1/5

Rev.

NW3001- CS02

SAW Bandpass Filter 201290B

3. Specifications

Fo = 140.0 MHz

Terminating source impedance : 50Ω and matching network

Terminating load impedance

: 50Ω and matching network

Minimum

Typical

140.0

20.0

1.25

1.47

2.17

0.5

Maximum

Center Frequency

MHz

139.92

140.08

Insertion Loss

1.2

1.4

24.0

1dB Bandwidth

MHz

3dB Bandwidth

40dB Bandwidth

2.3

1.0

300

Amplitude Ripple (Fo +/- 0.55 MHz)

Group Delay Variation (Fo +/- 0.55 MHz)

Absolute Delay

nsec

usec

240

3.71

Ultimate Rejection

Temperature Coefficient of Frequency

ppm/°C²

-0.03

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.

201290B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-04-06

2/5

NW3001- CS02

SAW Bandpass Filter 201290B

4. Matching Schematic

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

Input

Output

L1 = L2 = L3 = 39 nH

5. Marking Configuration

ITF¹⁾04A001²⁾

201290B³⁾

1) Manufacturer name

2) Lot Number

3) Part Number

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

201290B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-04-06

3/5

NW3001- CS02

SAW Bandpass Filter 201290B

6. Typical Performance ( at +25℃ )

1 Apr 2004 02:52:38

1: 0. 0000 dB 0. 000 000 MHz

CH1 S21

LOG

10 dB/ REF -19.6 dB

PRm

Cor

CH1 Markers

BW: 2. 145539 MHz

REF=1

cent

139 . 954006 MHz

Q: 65. 230

1_loss : -19 . 599 dB

CENTER 140 . 000 000 MHz

SPAN 6. 000 000 MHz

1 Apr 2004 02:52:45

CH2 S21

CH4 S21

LOG

DEL

1 dB/ REF -19.6 dB

200 ns/ REF 3.8 us

1: 0. 0000 dB

2: 15. 259 ns

0. 000 000 MHz

1. 100 000 MHz

CH2 Markers

BW: 1. 443692 MHz

REF=1

cent

139 . 949613 MHz

Q: 96. 939

1_loss : -19 . 600 dB

PRm

CH4 Markers

REF=3

Cor

mean: 3. 7094 us

s. dev : 56. 687 ns

p-p : 242 . 62 ns

Smo

Cor

SPAN 2. 000 000 MHz

CENTER 140 . 000 000 MHz

I T F Co., Ltd.

Part No.

201290B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

2004-04-06

4/5

NW3001- CS02

SAW Bandpass Filter 201290B

1 Apr 2004 02:55:28

1:-21 . 286 dB 140 . 000 000 MHz

1 Apr 2004 02:52:58

CH1 S21

PRm

LOG

10 dB/ REF -20.96 dB

CH2 S21

CH4 S21

LOG

1 dB/ REF -19.6 dB

1 dB/ REF -19.61 dB

1: 0. 0000 dB

2:- . 37100 dB

0. 000 000 MHz

1. 100 000 MHz

CH1 Markers

CH2 Markers

BW: 1. 259953 MHz

REF=1

cent

2:-46 . 096 dB

227 . 500 MHz

139 . 947344 MHz

Q: 111 . 07

3:-53 . 017 dB

255 . 000 MHz

1_loss

: -19 . 607 dB

PRm

Cor

CH4 Markers

REF=3

mean:-19 . 831 dB

s. dev : . 13110 dB

p-p : . 67780 dB

Cor

START . 010 000 MHz

STOP 500 . 000 000 MHz

CENTER 140 . 000 000 MHz

S42PAN 2. 000 000 MHz

1 Apr 2004 02:54:00

1 Apr 2004 02:54:07

CH1 S11

CH3 S22

SWR

REF 1

1: 6. 1611

1: 3. 0292

140 . 000 000 MHz

CH1 S11

CH3 S22

1 U FS

1: 8. 6113

1: 137 . 31

12. 241

-41 . 195

13. 916 nH

27. 596 pF

140 . 000 000 MHz

PRm

Cor

PRm

Cor

CENTER 140 . 000 000 MHz

SPAN 6. 000 000 MHz

CENTER 140 . 000 000 MHz

SPAN 6. 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.

201290B

Rev. Date

2004-04-06

5/5

Rev.

NW3001- CS02

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