MQF21-4-3000-58 Datasheet, PDF (1/2 Pages) Vectron International, Inc – Nominal centre frequency fo: 21.4 MHz

Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 21.4-3000/58
17 August 2010
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-3000/58
6
-40°C to +85°C
-55°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 at fo 10 kHz
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
> fo 15 kHz
< 2.0 dB
< 2.5 dB
2.3. Stop band
2.3.1. fo 35 kHz
2.3.2. fo 50 kHz
2.3.3. fo 70 kHz……fo 500 MHz ):
> 45 dB
> 65 dB
> 80 dB except spurious
2.4. Terminating impedance R//C (input and output):
2700 // 0 pF
2.5. Maximum input power ( working / non-damaged ): +10 dBm / +25 dBm