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253010B

更新时间：2025-07-09 07:59:59

品牌：ITF

描述：SAW Bandpass Filter

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概述
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253010B 概述

SAW Bandpass Filter SAW带通滤波器

253010B 数据手册

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SAW Bandpass Filter 253010B

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.

Part No.

253010B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

Rev.

2009-04-13

NM9023-CS01

1/5

SAW Bandpass Filter 253010B

3. Specifications

Fo = 125.0 MHz

Terminating source impedance : 50Ω and matching network

Terminating load impedance

: 50Ω and matching network

Minimum

Typical

125.0

27.2

30.38

30.65

31.87

0.5

Maximum

Center Frequency

Insertion Loss

MHz

29.0

1dB Bandwidth

3dB Bandwidth

40dB Bandwidth

MHz

30.5

32.0

1.0

Amplitude Ripple (fo ± 14.9 MHz)

Group Delay Variation (fo ± 14.9 MHz)

Absolute Delay

nsec

usec

2.15

Ultimate Rejection

Temperature Coefficient of Frequency

ppm/°C

-72

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.

253010B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2009-04-13

NM9023-CS01

2/5

SAW Bandpass Filter 253010B

4. Matching Schematic

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

Input

Output

50Ω

L1 = 56nH, L2 = 47nH

C1 = 20pF, C2 = 10pF

5. Marking Configuration

ITF¹⁾09A001²⁾

253010B³⁾

125⁴⁾-30.3M⁵⁾

1) Manufacturer name

2) Lot Number

3) Part Number

4) Center frequency

5) 1dB-Bandwidth

I T F Co., Ltd.

Part No.

Rev. Date

Rev.

253010B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

2009-04-13

NM9023-CS01

3/5

SAW Bandpass Filter 253010B

6. Typical Performance ( at +25°C )

7 Apr 2009 15:23:25

1: 0. 0000 dB 0. 000 000 MHz

CH1 S21

LOG

10 dB/ REF -27.3 dB

CH1Markers

REF=1

BW: 31. 870727 MHz

Cor

cent : 125. 008515 MHz

Q: 3. 9224

1_loss : -27 . 279 dB

Hld

CENTER125. 000 000 MHz

SPAN 80. 000 000 MHz

7 Apr 2009 15:24:02

CH1 S21

CH2 S21

LOG

1 dB/ REF -26.87 dB

1 dB/ REF -27.25 dB

1: 0. 0000 dB

3: . 11050 dB

0. 000 000 MHz

29. 800 000 MHz

CH1Markers

REF=1

BW: 30. 379065 MHz

cent : 125. 043965 MHz

Q: 4. 1161

Cor

1_loss : -27 . 204 dB

Cor

CH2Markers

mean:-27 . 091 dB

s. dev: . 08750 dB

p-p : . 49850 dB

REF=2

CENTER125. 000 000 MHz

SPAN 36. 000 000 MHz

I T F Co., Ltd.

Part No.

253010B

102-901, Bucheon Technopark 364,

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

Gyounggi-Do, Korea 421-809

Rev. Date

2009-04-13

Rev.

NM9023-CS01

4/5

SAW Bandpass Filter 253010B

7 Apr 2009 15:24:16

7 Apr 2009 15:23:33

1: 0. 0000 dB 0. 000 000 MHz

CH1 S21

CH2 S21

LOG

DEL

1 dB/ REF -26.87 dB

50 ns/ REF 2.142 us

1: 0. 0000 dB

3: 800. 36 ps

0. 000 000 MHz

29. 800 000 MHz

CH1 S21

LOG

10 dB/ REF -27.3 dB

CH1Markers

REF=1

BW: 30. 664513 MHz

cent : 125. 037040 MHz

Q: 4. 0776

BW: 31. 990928 MHz

Cor

cent : 125. 015166 MHz

Q: 3. 9078

1_loss : -27 . 215 dB

1_loss : -27 . 279 dB

Hld

Smo

Cor

CH2Markers

mean: 2. 1514 us

s. dev: 5. 0864 ns

p-p : 28. 228 ns

REF=2

CENTER125. 000 000 MHz

SPAN 36. 000 000 MHz

CENTER125. 000 000 MHz

SPAN 80. 000 000 MHz

7 Apr 2009 15:25:06

7 Apr 2009 15:25:46

1: 0. 0000 dB 0. 000 000 MHz

CH1 S11

CH2 S22

SWR

REF 5.799

REF 7.973

1: 5. 7634

2: 7. 9817

125. 000 000 MHz

CH1 S21

LOG

10 dB/ REF -27.08 dB

CH1Markers

REF=1

2:-57 . 944 dB

125. 000 MHz

3:-69 . 271 dB

250. 000 MHz

CENTER125.000 000 MHz

SPAN 80. 000 000 MHz

START . 010 000 MHz

STOP 400. 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.

253010B

2009-04-13

NM9023-CS01

5/5

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