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201091C

更新时间：2025-07-13 07:59:53

品牌：ITF

描述：SAW Bandpass Filter

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概述
数据手册

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201091C 概述

SAW Bandpass Filter SAW带通滤波器

201091C 数据手册

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SAW Bandpass Filter 201091C

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

12.7±0.5

5.5max 6.0max

7.6±0.2

Package : D2712

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

Part No.

201091C

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

2004-03-08

1/5

Rev.

NI0001-CS03

SAW Bandpass Filter 201091C

3. Specifications

Fo = 70.0 MHz

Terminating source impedance : 50Ω and matching network

Terminating load impedance

: 50Ω and matching network

Minimum

Typical

70.0

23.0

1.45

1.66

2.48

0.5

Maximum

Center Frequency

MHz

69.96

70.04

Insertion Loss

25.0

1dB Bandwidth

MHz

3dB Bandwidth

1.50

2.60

0.80

150

40dB Bandwidth

Amplitude Ripple (Fo +/-0.6 MHz)

Group Delay Variation (Fo +/- 0.6 MHz)

Absolute Delay

nsec

usec

100

2.98

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

Part No.

Rev. Date

Rev.

201091C

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-03-08

2/5

NI0001-CS03

SAW Bandpass Filter 201091C

4. Matching Schematic

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

Input

50Ω

Output

50Ω

L1 = L2 = 220 nH

5. Marking Configuration

ITF¹⁾04A001²⁾

201091C³⁾

1) Manufacturer name

2) Lot Number

3) Part Number

Part No.

201091C

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

2004-03-08

3/5

NI0001-CS03

SAW Bandpass Filter 201091C

6. Typical Performance ( at +25℃ )

31 Jan 2004 12:11:49

CH1

log MAG

10 dB/

REF -22.71 dB

1_: 0

0.000 000 MHz

REF=1

PRm

Cor

BW: 2.479 504 MHz

cent: 70.026335 MHz

Q: 28.242

1_ loss: -22.788 dB

CH1 CENTER 70.000 000 MHz

SPAN 7.000 000 MHz

31 Jan 2004 12:13:01

CH1

CH2

log MAG

delay

1 dB/

200 ns/

REF -22.68 dB

REF 2.926 us

3_:-17.738 ns

0.000 000 MHz

PRm

Cor

REF=1

BW: 1.653 374 MHz

cent: 70.036280 MHz

Q: 42.36

1_ loss: -22.8 dB

1.200 000 MHz

REF=2

mean: 2.970 9 us

s.dev: 19.651 ns

p-p: 97.084 ns

PRm

Cor

Smo

CENTER 70.000 000 MHz

SPAN 2.000 000 MHz

Part No.

Rev. Date

Rev.

201091C

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-03-08

4/5

NI0001-CS03

SAW Bandpass Filter 201091C

31 Jan 2004 12:13:23

31 Jan 2004 12:15:25

CH1

CH2

log MAG

1 dB/

REF -22.68 dB

CH1

log MAG

10 dB/

REF -23.21 dB

1_: 0

3_: .4032 dB

0.000 000 MHz

REF=1

PRm

Cor

PRm

REF=1

2_:-32.927 dB

43.820 MHz

BW: 1.446 806 MHz

cent: 70.045309 MHz

Q: 48.414

3_:-35.802 dB

58.565 MHz

1_ loss: -22.805 dB

1.200 000 MHz

REF=2

mean:-22.822 dB

s.dev: .0915 dB

p-p: .4601 dB

PRm

Cor

CENTER 70.000 000 MHz

SPAN 2.000 000 MHz

START .010 000 MHz

STOP 300.000 000 MHz

31 Jan 2004 12:17:01

31 Jan 2004 12:16:46

1_ 7.4861

2_: 8.542

CH1

CH2

1 U FS

1_: 6.7166

2_ 6.1689

4.1313

11.34

9.3932 nH

25.784 nH

CH1

CH2

SWR

REF -22.28

REF -6.605

70.000 000 MHz

PRm

Cor

PRm

Cor

70.000 000 MHz

PRm

Cor

PRm

Cor

CENTER 70.000 000 MHz

SPAN 7.000 000 MHz

CENTER 70.000 000 MHz

SPAN 7.000 000 MHz

Part No.

201091C

2004-03-08

5/5

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

NI0001-CS03

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