MQF21-4-3000-46 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 ( soldered hermetic sealed ):
MQF 21.4-3000/46
20 April 2004
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-3000/46
8
-40°C to +85°C
-45°C to +90°C
2. Electric values
2.1. Nominal centre frequency fo:
21.4 MHz
2.2. Pass band
2.2.1. Bandwidth ( B_3dB ) between 3 dB - frequencies:
2.2.2. Range of Bandwidth at 6 dB ( B_6dB ):
2.2.3. Ripple:
2.2.4. Insertion loss:
( measured on smallest attenuation in pass band )
B_3dB fo 15 kHz
31 kHz < B_6dB < 38 kHz
2.0 dB at fo 10 kHz
4.0 dB
2.3. Stop band
2.3.1. fo 35 kHz
2.3.2. fo 50 kHz
2.3.3. Alternate attenuation
65 dB
80 dB
80 dB ( except spurious )
2.4. Terminating impedance ( input and output ):
50 // 0 pF
3. Marking:
manufacturer, date code
MQF 21.4-3000/46
4. Environment conditions:
Corresponding to Vectron standard CF001
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