MQF45-0-3000-30 Datasheet, PDF (1/3 Pages) Vectron International, Inc – Nominal centre frequency fo: 45.0 MHz

Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 45.0-3000/30
11 November 2010
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 45.0-3000/30
6
-20°C to +70°C
-40°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
45.0 MHz
2.2. Pass band
2.2.1 Centre frequency fc:
2.2.2. Bandwidth between 3 dB - frequencies:
2.2.3. Ripple at fo  10 kHz
2.2.4. Insertion loss:
( measured on smallest attenuation in pass band )
2.2.5. Return loss at fo  10 kHz:
45.0 MHz  1.2 kHz
> fo  15 kHz
< 1.5 dB
< 4.0 dB
> 11 dB
2.3. Stop band
2.3.1. fo  50 kHz
2.3.2. fo  100 kHz……fo  1MHz ):
> 63 dB
> 85 dB except spurious
2.4. Terminating impedance R//C (input and output): 50  // 0 pF
3. Marking:
Top view
1(IN)
3(OUT)
IN
OUT
VECTRON YYWW
MQF 45.0-3000/30
4. Environment conditions:
Corresponding to Vectron standard CF001