MQF21-4-1500-73 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 21.4-1500/73
28 February 2005
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-1500/73
2
-20°C to +70°C
-35°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 7.5 kHz
0.5 dB at fo 4.0 kHz
1.5 dB
2.3. Stop band
2.3.1. fo 25 kHz
2.3.2. fo 40 kHz
2.3.3. fo 150 kHz..........
500 kHz
18 dB
25 dB
40 dB ( except spurious )
2.4. Terminating impedance R//C ( input and output ): 1500 // 2.5 pF
3. Marking:
manufacturer, date code
21.4-1500/73
4. Environment conditions:
Corresponding to Vectron standard CF001
5. Reflow soldering for Pb-free assembly:
> 100°C for maximum 600 seconds
> 200°C for maximum 180 seconds
> 260°C for maximum 30 seconds ( peak
temperature ) cool - down time: 2 hours
6. packing:
tape & reel with maximum 1000 pcs. / reel
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Edited by: date: ______________________________ name: ______________________________