Datasheet > QF172955-3500-07V1

QF172955-3500-07V1

更新时间： 2024-09-23 09:51:35

品牌	Logo	应用领域
VECTRON		晶体晶体滤波器
页数	文件大小	规格书
1页	46K
描述
Specification for crystal filter

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QF172955-3500-07V1 数据手册

02 July 2009

Specification for crystal filter:

1. General

Q F 1 7 2 . 9 5 5 - 3 5 0 0 / 0 7 V 1

1.1. Package:

1.2.

1.3.

1.4.

1.5.

Type name:

Number of poles:

Operating temperature range:

Operable temperature range:

QF 172.955-3500/07V1

-20°C to +70°C

-40°C to +85°C

Electric values

2.1.

Nominal centre frequency fo:

172.955 MHz

2.2.

Pass band

2.2.1. Bandwidth between 3 dB - frequencies:

2.2.2. Ripple:

2.2.3. Group delay distortion:

2.2.4. Insertion loss:

≥ fo ± 20 kHz

≤ 2.0 dB at fo ± 17.5 kHz

≤ 25 µs at fo ± 20 kHz

≤ 7 dB

( measured on smallest attenuation in pass band )

2.3.

Stop band

2.3.1. fo ± 80 kHz

2.3.2. fo ± 455 kHz

2.3.3. Alternate attenuation:

2.3.4. Spurious responses:

≥ 40 dB

≥ 55 dB

≥ 20 dB

2.4.

Terminating impedance ( input and output ):

50 Ω // 0 pF

2.5.

2.6.

Nominal drive level:

Maximum allowed drive level:

< 0 dBm

15 dBm

2.7

Intermodulation

frequency 1:

frequency 2:

input power:

IM:

173.055

173.155

0 dBm

> 58 dB

Marking on the package:

manufacturer, date code

QF 172.955-3500/07V1

Environment conditions:

Corresponding to Telefilter CF001

______________________________________________________________________________________

Edited by:

date: _________________

Name: __________________________

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