MQF40-048-2000_02 Datasheet, PDF (1/2 Pages) Vectron International, Inc – Nominal centre frequency fo: 40.5 MHz

Specification for monolithic crystal filter M Q F 4 0 . 0 4 8 - 2 0 0 0 / 0 2 V 1
1. General
1.1. Package:
06 February 2003
1.2. Type name:
1.3. Number of poles:
1.4. Operable temperature range:
1.5. Operating temperature range:
1.6. Storage temperature range:
MQF 40.048-2000/02V1
6
-40°C to +85°C
-20°C to +70°C
-55°C to +90°C
2. Electric values
2.1. Nominal centre frequency fo:
40.048 MHz
2.2. Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple at fo  4.0 kHz:
2.2.3. Change of group delay between different
samples of the same type:
2.2.4. Insertion loss:
( measured on smallest attenuation in pass band )
 fo  10 kHz
 1.5 dB at 25°C
 2.0 dB in operating temperature range
 300 µs ( at fo  4 kHz )
 4.0 dB at 25°C
 4.5 dB in operating temperature range
2.3. Stop band
2.3.1. fo  76 kHz
2.3.2. 39.932 MHz.........39.972 MHz
2.3.3. fo +76 kHz.........+250 MHz
 60 dB
 70 dB
 60 dB
2.3.4. Spurious responses:
 40 dB
2.4. Terminating impedance ( input and output ):
50  // 0 pF