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201121B

更新时间：2025-01-16 07:43:02

品牌：ITF

描述：SAW Bandpass Filter

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201121B 概述

SAW Bandpass Filter SAW带通滤波器

201121B 数据手册

通过下载201121B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 201121B

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

3, 6

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.

201121B

Rev. Date

2004-04-22

1/5

Rev.

NI0022-CS03

SAW Bandpass Filter 201121B

3. Specifications

Fo = 70.0 MHz

Terminating source impedance : 50Ω and matching network

Terminating load impedance

: 50Ω and matching network

Minimum

Typical

70.0

23.5

4.8

Maximum

Center Frequency

MHz

69.95

70.05

Insertion Loss

25.0

1dB Bandwidth

MHz

3dB Bandwidth

5.0

5.1

40dB Bandwidth

6.18

0.8

6.3

1.0

150

Amplitude Ripple (Fo +/- 2.2 MHz)

Group Delay Variation (Fo +/- 2.2 MHz)

Absolute Delay

nsec

usec

4.67

Ultimate Rejection

Temperature Coefficient of Frequency

ppm/°C

-23

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.

201121B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-04-22

2/5

NI0022-CS03

SAW Bandpass Filter 201121B

4. Matching Schematic

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

Input

50Ω

Output

50Ω

L2 = L3 = 27 nH

L1 = L4 = 120 nH

5. Marking Configuration

ITF¹⁾04A001²⁾

201121B³⁾

1) Manufacturer name

2) Lot Number

3) Part Number

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

201121B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-04-22

3/5

NI0022-CS03

SAW Bandpass Filter 201121B

6. Typical Performance ( at +25℃ )

2 Feb 2004 18:37:40

1_: 0

CH1

log MAG

10 dB/

REF -23.7 dB

0.000 000 MHz

REF=1

PRm

Cor

BW: 6.160 416 MHz

cent: 69.995094 MHz

Q: 11.362

1_ loss: -23.766 dB

CH1 CENTER 70.000 000 MHz

SPAN 16.000 000 MHz

2 Feb 2004 18:38:38

CH1

CH2

log MAG

delay

1 dB/

100 ns/

REF -23.77 dB

REF 4.646 us

3_:-9.0713 ns

0.000 000 MHz

PRm

Cor

REF=1

BW: 5.106 009 MHz

cent: 70.016574 MHz

Q: 13.713

1_ loss: -23.768 dB

4.400 000 MHz

REF=2

mean: 4.667 9 us

s.dev: 9.8072 ns

p-p: 48.32 ns

PRm

Cor

Smo

CENTER 70.000 000 MHz

SPAN 6.000 000 MHz

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

201121B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-04-22

4/5

NI0022-CS03

SAW Bandpass Filter 201121B

2 Feb 2004 18:38:19

2 Feb 2004 18:40:27

REF -24.68 dB 1_:-24.685 dB

CH1

CH2

log MAG

1 dB/

REF -23.77 dB

REF -23.69 dB

CH1

log MAG

10 dB/

3_: .3710 dB

70.000 000 MHz

0.000 000 MHz

PRm

Cor

PRm

REF=1

BW: 4.823 000 MHz

cent: 70.031047 MHz

Q: 14.52

1_ loss: -23.766 dB

4.400 000 MHz

REF=2

mean:-23.879 dB

s.dev: .2019 dB

p-p: .7865 dB

PRm

Cor

CENTER 70.000 000 MHz

SPAN 6.000 000 MHz

START .010 000 MHz

STOP 300.000 000 MHz

2 Feb 2004 18:39:48

1_: 5.1948

2_ 3.3862

2 Feb 2004 18:39:58

CH1

CH2

SWR

REF 5.192

REF 3.39

CH1

CH2

1 U FS

1_ 165.84

2_: 43.189

120.85

274.77 nH

37.96 pF

-59.896

70.000 000 MHz

PRm

Cor

PRm

Cor

70.000 000 MHz

PRm

Cor

PRm

Cor

CENTER 70.000 000 MHz

SPAN 16.000 000 MHz

CENTER 70.000 000 MHz

SPAN 16.000 000 MHz

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Part No.

201121B

2004-04-22

Rev. Date

Rev.

5/5

NI0022-CS03

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