MQF21-4-1500-80 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 21.4-1500/80
25 February 2009
color dot
Marking
R1
C1
2
15
Cc
pin 1: Input
pin 3: Output
pin 2,4 GND
pin 5,6 Coupling capacitance
Marking
4
63
C2 R2
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-1500/80
4
-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
1.0 dB at fo 5.0 kHz
1.5 dB
2.3. Stop band
2.3.1. fo 25 kHz
2.3.2. fo 50……500 kHz
2.3.3. fo - 910 kHz
40 dB
60 dB ( except spurious )
75 dB
2.4. Terminating impedance R//C ( input and output ): 1500 // 2.0 pF
Coupling capacitance Cc:
7.4 pF
3. Marking:
manufacturer, date code
21.4-1500/80
4. Environment conditions:
Corresponding to Vectron standard CF001