MQF50-725-2500-01 Datasheet, PDF (1/2 Pages) Vectron International, Inc – Nominal centre frequency fo: 50.725 MHz

Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 50.725 -2500/01
25 March 2011
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 50.725-2500/01
2
-40°C to +85°C
-54°C to +100°C
2. Electric values
2.1. Nominal centre frequency fo:
50.725 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 12.0 kHz
< 1.0 dB at fo 8.0 kHz
< 4.0 dB
2.3. Stop band
2.3.1. fo 49 kHz
2.3.2. fo 95 kHz
2.3.3. Alternate attenuation
fo 800 kHz
> 14 dB
> 25 dB
> 60 dB (except spurious)
2.4. Terminating impedance R//C ( input and output ): 850 // 1.0 pF
2.5. Maximum input power level:
+10 dBm
2.6. 3rd order out band intermodulation
test tones frequency:
fo 50 kHz / fo 100 kHz
Input power level:
-10 dBm
Intermodulation products at fo ( IP3 > +35 dBm ) < -100 dBm
( 90 dB down from both -10dBm input test tones )
3. Marking:
█ M50.7A
yyww
4. Environment conditions:
Corresponding to Vectron standard CF001
5. Filters are Pb-free and 2002 /95 / EC RoHS compliant
6. 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