MQF21-4-2000-27 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Nominal centre frequency fo: 21.4 MHz

Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 21.4-2000/27
11 April 2008
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-2000/27
10
-45°C to +85°C
-55°C to +105°C
2. Electric values
2.1. Nominal centre frequency fo:
21.4 MHz
2.2. Pass band
2.2.1. Centre frequency fc:
2.2.2. Bandwidth between 6 dB - frequencies:
2.2.3. Ripple:
2.2.4. Group delay distortion:
21.4 MHz 430 Hz
fc 10.0 kHz
1.0 dB at fc 7.5 kHz
110 µs at fc 8.5 kHz
2.2.5. Insertion loss:
( measured on smallest attenuation in pass band )
4.5 dB
2.3. Stop band
2.3.1. fo 17.5 kHz
2.3.2. fo 25 kHz
2.3.3. Alternate attenuation:
60 dB
90 dB
90 dB
2.4. Terminating impedance ( input and output ):
2.5 Out band intermodulation
test tones frequencies: fo 100 / 200 kHz
test tones frequencies: fo 250 / 500 kHz
input power:
-7 dBm
50 // 0 pF
IM: > 74 dB ( i. e. IP3 > 30 dBm )
IM: > 84 dB ( i. e. IP3 > 35 dBm )
3. Marking:
manufacturer, date code
MQF 21.4-2000/27
4. Environment conditions:
Corresponding to Vectron standard CF001
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