MQF21-4-1800-10 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 21.4-1800/10
27 February 2006
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-1800/10
2
-20°C to +70°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:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
≥ fo ± 9.0 kHz
≤ 1.0 dB at fo ± 5.0 kHz
≤ 2.0 dB
2.3. Stop band
2.3.1. fo ± 26 kHz……..± 450 kHz
2.3.2. fo ± 450 kHz
≥ 15 dB ( except spurious )
≥ 30 dB
2.4. Terminating impedance R//C ( input and output ): 2500 Ω // 2.0 pF
3. Marking:
manufacturer, date code
21.4-1800/10
4. Environment conditions:
Corresponding to Vectron standard CF001
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date: _________________________________ name: _____________________________