MQF21-4-3000-42 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Nominal centre frequency fo: 21.4 MHz

Specification for monolithic crystal filter: M Q F 2 1 . 4 - 3 0 0 0 / 4 2
1. General
1.1. Package: 2 x GH9 ( each filter consists of a pair of two matched packages GH9 )
16 October 2001
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-3000/42
4
-20°C to +70°C
-25°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
21.4 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:
( measured on smallest attenuation in pass band )
fo 15.0 kHz
Gaussian
< 4.0 µs at fo 15 kHz
3.0 dB
2.3. Stop band
2.3.1. fo 70 kHz
2.3.2. Alternate attenuation:
35 dB
80 dB ( except spurious )
2.4. Terminating impedance ( input and output ):
2.4.1. Coupling capacitance Cc:
5000 // -0.8 pF
2.0 pF
3. Marking:
manufacturer, date code
21.4-3000/42
4. Environment conditions:
Corresponding to Vectron standard CF001
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