Datasheet > MQF21.4-0730-05

MQF21.4-0730-05

更新时间： 2024-09-18 10:48:19

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	57K
描述
Monolithic crystal filter

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数据手册

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MQF21.4-0730-05 数据手册

Monolithic crystal filter

MQF21.4-0730/05

Application

Unit

Value

Limiting values

•

10 pol filter

i.f.- filter

Nominal frequency

Centre frequency

Insertion loss

Pass band at 6.0 dB

Ripple in pass band

Stop band attenuation

Mhz

MHz

kHz

21.4

21.4 ± 600 Hz

≤ 7.0

± 3.67

≤ 2.0

use in mobile and

stationary transceivers

fc ± 2.50 kHz

fc ± 6.47 kHz

fo ± 10 kHz

≥ 60

> 80

Alternate attenuation

Spurious response

> 80

< 90

fo ± <35 kHz

Terminating impedance Z

R1 || C1

R2 || C2

Ohm/pF 800 || 6.5

Coupling capacitance

Ck1/Ck2/Ck3/Ck4

16.5/17.7/17.7/16.5

Operating temp. range

Storage temperature

° C

-40... +85

-40... +125

Characterstics MQF21.4-0730/05

Pass band

Stop band

Pin connections: 1 Input

2 Input-E

3 Output

4 Output-E

TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH

Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.telefilter.com

12.11.98

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