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201126B

更新时间：2025-07-05 07:42:08

品牌：ITF

描述：SAW Bandpass Filter

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概述
数据手册

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201126B 概述

SAW Bandpass Filter SAW带通滤波器

201126B 数据手册

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SAW Bandpass Filter 201126B

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 : D2012

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.

201126B

Rev. Date

2004-04-28

1/5

Rev.

NI1014-CS03

SAW Bandpass Filter 201126B

3. Specifications

Fo = 70.0 MHz

Terminating source impedance : 50Ω and matching network

Terminating load impedance

: 50Ω and matching network

Minimum

Typical

70.0

21.0

5.95

6.3

Maximum

Center Frequency

MHz

69.94

70.06

Insertion Loss

23.0

1dB Bandwidth

MHz

3dB Bandwidth

6.0

40dB Bandwidth

7.75

0.7

8.0

1.0

200

Amplitude Ripple (Fo +/- 2.7 MHz)

Group Delay Variation (Fo +/- 2.7 MHz)

Absolute Delay

nsec

usec

100

2.77

Ultimate Rejection

Temperature Coefficient of Frequency

ppm/°C

-94

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.

201126B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2004-04-28

2/5

NI1014-CS03

SAW Bandpass Filter 201126B

4. Matching Schematic

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

Input

50Ω

Output

50Ω

L1 = 56 nH

5. Marking Configuration

ITF¹⁾04A001²⁾

201126B³⁾

1) Manufacturer name

2) Lot Number

3) Part Number

I T F Co., Ltd.

Part No.

201126B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

2004-04-28

3/5

NI1014-CS03

SAW Bandpass Filter 201126B

6. Typical Performance ( at +25℃ )

22 Apr 2004 15:08:04

1: 0. 0000 dB 0. 000 000 MHz

CH1 S21

LOG

10 dB/ REF -20.89 dB

CH1 Markers

BW: 7. 730181 MHz

REF=1

Cor

cent

69. 953098 MHz

Q: 9. 0493

1_loss : -20 . 767 dB

CENTER 70. 000 000 MHz

SPAN 20. 000 000 MHz

22 Apr 2004 15:14:34

CH1 S21

CH2 S21

LOG

DEL

1 dB/ REF -20.6 dB

500 ns/ REF 2.721 us

1: 0. 0000 dB

3:-7 . 9249 ns

0. 000 000 MHz

5. 400 000 MHz

CH1 Markers

BW: 6. 296470 MHz

REF=1

Cor

cent

69. 990705 MHz

Q: 11. 116

1_loss : -20 . 694 dB

Smo

Cor

CH2 Markers

mean: 2. 7737 us

s. dev : 22. 837 ns

p-p : 98. 420 ns

REF=2

CENTER 70. 000 000 MHz

SPAN 7. 000 000 MHz

I T F Co., Ltd.

Part No.

201126B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

2004-04-28

4/5

NI1014-CS03

SAW Bandpass Filter 201126B

22 Apr 2004 15:14:14

22 Apr 2004 15:18:08

1:-20 . 263 dB 70. 000 000 MHz

CH1 S21

CH2 S21

LOG

1 dB/ REF -20.6 dB

1 dB/ REF -20.9 dB

1: 0. 0000 dB

3: . 03070 dB

0. 000 000 MHz

5. 400 000 MHz

CH1 S21

LOG

10 dB/ REF -20.31 dB

CH1 Markers

BW: 5. 954851 MHz

REF=1

Cor

cent

69. 984724 MHz

Q: 11. 753

1_loss

: -20 . 690 dB

CH2 Markers

REF=2

Cor

mean:-20 . 823 dB

s. dev : . 10430 dB

p-p : . 46250 dB

CENTER 70. 000 000 MHz

SPAN 7. 000 000 MHz

START . 010 000 MHz

STOP 300 . 000 000 MHz

22 Apr 2004 15:16:21

22 Apr 2004 15:16:30

CH1 S11

CH2 S22

SWR

REF 6.597

REF 8.377

1: 6. 5867

2: 8. 3486

70. 000 000 MHz

CH1 S11

CH2 S22

1 U FS

1: 17. 035

2: 10. 439

-54 . 357

42. 254

41. 828 pF

96. 070 nH

70. 000 000 MHz

Cor

CENTER 70. 000 000 MHz

SPAN 20. 000 000 MHz

CENTER 70. 000 000 MHz

SPAN 20. 000 000 MHz

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

201126B

2004-04-28

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

5/5

NI1014-CS03

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